Planning Applications in Croxley Green, Hertfordshire

Planning authority: Three Rivers District Council

Search current and historic planning applications in Croxley Green, Hertfordshire, published by Three Rivers District Council - 4 applications in the last 14 days and 281 in the last 12 months. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing the most recent 254 of 281 applications - narrow your search with filters to see more
2 Oct 2026 Pending Consideration 26/1571/FUL

Scotsbridge House Scots Hill Croxley Green Rickmansworth Hertfordshire WD3 3BB

Variation of Conditions 2 (Plans), 10 (EVCPs), 15 (Parking spaces), 26 (Stacked parking system) pursuant to planning permission 25/0488/RSP to allow r...

Full Application Three Rivers
22 Sept 2026 Awaiting decision 26/1504/TCA

Halfacre Parrotts Close Croxley Green Rickmansworth Hertfordshire WD3 3JZ

Eucalyptus G6 - Reduce height approximately 4/5metres and trim sides approximately 2metres.

Works to trees in a conservation area Three Rivers
22 Sept 2026 Awaiting decision 26/1507/TPO

63 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Tree Number - T1 Tree Type - Silver birch (Betula pendula) Approx. Diameter at 1.5m - 0.4m Approx. Height - 12m Approx. Crown Spread Diameter - 13m Se...

Works to trees covered by a Tree Pres O Three Rivers
22 Sept 2026 Pending Consideration 26/1484/FUL

16 Valley Walk Croxley Green Rickmansworth Hertfordshire WD3 3SY

Construction of a detached outbuilding

Full Application Three Rivers
5 Oct 2026 Pending Consideration 26/1470/PDE

6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

Prior Approval: Single storey rear extension (depth 4.5m, maximum height 3m, maximum eaves height 3m)

PD - Extensions Three Rivers
16 Sept 2026 Pending Consideration 26/1471/FUL

6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alteration...

Full Application Three Rivers
15 Sept 2026 Pending Consideration 26/1464/DIS

Land Rear Of 219 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HE

Discharge of Conditions 3 (Materials), 4 (Construction Method Statement) and 5 (Hard and Soft Landscaping) pursuant to planning permission 24/1812/FUL

Discharge of Conditions Three Rivers
28 Sept 2026 Pending Consideration 26/1458/DIS

16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

Discharge of Conditions 3 (Precommencement - TPP) and 4 (Details - Materials) pursuant to planning permission 26/0678/FUL

Discharge of Conditions Three Rivers
15 Sept 2026 Pending Consideration 26/1461/CLPD

121 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LT

Certificate of Lawfulness Proposed Development: Construction of rear dormer and conversion of garage/store into habitable accommodation

Certificate of Lawfulness - Proposed Use Three Rivers
2 days ago Pending Consideration 26/1448/FUL

42 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3RD

Demolition of existing conservatory and construction of a single storey side and rear extension; alterations to the patio

Full Application Three Rivers
23 Sept 2026 Pending Consideration 26/1435/FUL

Halfacre Parrotts Close Croxley Green Rickmansworth Hertfordshire WD3 3JZ

Construction of ground floor rear infill extension; increase in ridge height to roof; insertion of front, side, and rear dormer windows; insertion of ...

Full Application Three Rivers
10 Sept 2026 Pending Consideration 26/1421/CLPD

57 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3RB

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension, rear dormer and front rooflights and installation of...

Certificate of Lawfulness - Proposed Use Three Rivers
3 Sept 2026 Approved 23 Sep 26/1515/DDD

2 The Orchard On The Green Croxley Green Rickmansworth Hertfordshire WD3 3HS

Remove fallen material

Dead, diseased or dangerous Three Rivers
10 Sept 2026 Refused 30 Sep 26/1388/TPO

24 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FD

Walnut Tree (017)- crown reduce by 4-5m, need to be cut back as overhanging driveway and nearly touching house and neighbour's

Works to trees covered by a Tree Pres O Three Rivers
31 Aug 2026 Approved 23 Sep 26/1385/TCA

3 Old Barn Lane Croxley Green Rickmansworth Hertfordshire WD3 3HU

T1 Conifer - Remove and grind stump.

Works to trees in a conservation area Three Rivers
17 Sept 2026 Pending Consideration 26/1377/CLPD

8 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with a rear dormer and installation of front roo...

Certificate of Lawfulness - Proposed Use Three Rivers
4 Sept 2026 Pending Consideration 26/1380/FUL

Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

Installation of rooflights

Full Application Three Rivers
4 Sept 2026 Pending Consideration 26/1381/LBC

Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

Listed Building Consent: Installation of rooflights

Listed Building Consent Three Rivers
1 Sept 2026 Pending Consideration 26/1372/FUL

108 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3QT

Demolition of existing conservatory and side extension; construction of a single storey front, side and rear extension with rooflights

Full Application Three Rivers
27 Aug 2026 Approved 2 Oct 26/1375/PDE

8 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

Prior Approval: Constructon of a single storey rear extension (depth 6m, maximum height 2.95m, maximum eaves height 2.95m)

PD - Extensions Three Rivers
11 Sept 2026 Pending Consideration 26/1369/FUL

13 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF

Construction of a single storey side extension

Full Application Three Rivers
26 Aug 2026 Pending Consideration 26/1359/FUL

36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN

Construction of single storey rear extension; alterations to landscaping including demolition of outbuilding and construction of outdoor kitchen; inte...

Full Application Three Rivers
26 Aug 2026 Pending Consideration 26/1361/FUL

90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

Construction of a single storey rear extension

Full Application Three Rivers
24 Aug 2026 Pending Consideration 26/1358/FUL

251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

Variation of Condition 3 (Materials) Pursuant to planning permission 25/1526/RSP to allow alterations to materials.

Full Application Three Rivers
24 Aug 2026 Approved 14 Sep 26/1345/TCA

Dormers The Green Croxley Green Rickmansworth Hertfordshire WD3 3HX

Various Tree Works

Works to trees in a conservation area Three Rivers
18 Aug 2026 Pending Consideration 26/1311/CLPD

34 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS

Certificate of Lawfulness Proposed Development: Loft conversion including hip-to-gable roof extension; construction of a rear dormer; installation of ...

Certificate of Lawfulness - Proposed Use Three Rivers
17 Aug 2026 Approved 10 Sep 26/1317/TPO

1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

Beech (T5) - Crown lift to achieve clearance of 5.5 metres over the private highway Copthorne Road in order to remove obstruction to vehicles and espe...

Works to trees covered by a Tree Pres O Three Rivers
17 Aug 2026 Refused 23 Sep 26/1318/TPO

1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

Beech (T8) - Whole crown reduction by 4 metres in order to reduce the risk of limb failure and improve the overall structural balance and form of the ...

Works to trees covered by a Tree Pres O Three Rivers
14 Aug 2026 Pending Consideration 26/1302/FUL

65 Harvey Road Croxley Green Rickmansworth Hertfordshire WD3 3BS

Conversion of garage into habitable accommodation; demolition of existing rear existing extension; construction of part single, part two storey rear e...

Full Application Three Rivers
17 Aug 2026 Pending Consideration 26/1295/FUL

252 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LQ

Extension to existing dormer and installation of rooflights.

Full Application Three Rivers
13 Aug 2026 Awaiting decision 26/1276/FUL

11 Hazelwood Road Croxley Green Rickmansworth Hertfordshire WD3 3EA

Construction of detached annexe

Full Application Three Rivers
5 Aug 2026 Pending Consideration 26/1243/FUL

43 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB

Demolition of existing dwelling; construction of two storey detached dwelling with accommodation in the roof space served by front and rear dormer win...

Full Application Three Rivers
5 Aug 2026 Awaiting decision 26/1233/FUL

The Coach House The Grove Dugdales Croxley Green Rickmansworth Hertfordshire WD3 3JW

Construction of single storey front extension and changes to first floor fenestration

Full Application Three Rivers
4 Aug 2026 Approved 29 Sep 26/1221/FUL

19 Lewes Way Croxley Green Rickmansworth Hertfordshire WD3 3SN

Construction of single storey rear extension; conversion of garage into habitable accommodation; alterations to fenestration; internal alterations; al...

Full Application Three Rivers
31 Jul 2026 Approved 23 Sep 26/1222/FUL

10 Hastings Way Croxley Green Rickmansworth Hertfordshire WD3 3SG

Construction of single storey side and rear extension

Full Application Three Rivers
28 Jul 2026 Pending Consideration 26/1197/FUL

27 Barton Way Croxley Green Rickmansworth Hertfordshire WD3 3PA

Construction of part single, part two storey rear extension

Full Application Three Rivers
17 Jul 2026 Approved 7 Sep 26/1161/CLPD

31 Barton Way Croxley Green Rickmansworth Hertfordshire WD3 3PA

Certificate of Lawfulness Proposed Development: Demolition of existing extension and construction of single-storey rear extension.

Certificate of Lawfulness - Proposed Use Three Rivers
27 Jul 2026 Approved 18 Sep 26/1159/FUL

14 Whitegates Close Croxley Green Rickmansworth Hertfordshire WD3 3JY

Alterations to external materials; alterations to the fenestration

Full Application Three Rivers
14 Jul 2026 Approved 11 Aug 26/1140/PDNE

Croxley Danes School 48 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LR

Prior Approval Renewable Energy: Installation of roof-mounted solar panels

Prior Approval - Renewable Energy Three Rivers
28 Jul 2026 Pending Consideration 26/1127/FUL

Providence Hall The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT

Demolition and replacement of existing garage; construction of a single storey rear extension to existing dwelling and demolition of existing storage ...

Full Application Three Rivers
6 Jul 2026 Withdrawn 13 Aug 26/1077/PDE

36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN

Prior Approval: Single storey rear extension (depth 5.75 metres, maximum height 3.45 metres, maximum eaves height 3.45 metres)

PD - Extensions Three Rivers
28 Jul 2026 Pending Consideration 26/1072/LBC

Providence Hall The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT

Listed Building Consent: Demolition and replacement of existing garage; construction of a single storey rear extension to existing dwelling and demoli...

Full Application Three Rivers
2 Jul 2026 Approved 26 Aug 26/1073/FUL

59 Malvern Way Croxley Green Rickmansworth Hertfordshire WD3 3QQ

Variation of Condition 2 (Plans) pursuant to planning permission 25/2055/FUL to allow alterations to fenestration and associated internal alterations

Full Application Three Rivers
3 Sept 2026 Pending Consideration 26/1055/FUL

19 Harvey Road Croxley Green Rickmansworth Hertfordshire WD3 3BN

Construction of a single storey rear extension and raised patio to rear with ramp

Full Application Three Rivers
6 Jul 2026 Approved 28 Aug 26/1063/FUL

17 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

Variation of Condition 2 (Plan numbers) pursuant to planning permission 25/0683/FUL to increase size of approved porch

Full Application Three Rivers
30 Jun 2026 Approved 20 Jul 26/1058/TPO

6 Old Barn Lane Croxley Green Rickmansworth Hertfordshire WD3 3HU

Tree Number - G1 Tree Type - Ash & Lawson cypress hedge Approx. Height - 5-10m Service - Reduce height Work Required - Crown reduce ash back to previo...

Works to trees covered by a Tree Pres O Three Rivers
30 Jun 2026 Approved 6 Aug 26/1059/PDE

50 Claremont Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QR

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.15 metres, maximum eaves height 3.00metres)

PD - Extensions Three Rivers
29 Jun 2026 Withdrawn 10 Jul 26/1047/NMA

251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

Non Material Ammendmnets to planning permission 25/1526/RSP to allow alteration to the colour of the windows on the front elevation from white to anth...

Non Material Amendments Three Rivers
6 Jul 2026 Approved 26 Aug 26/1042/FUL

36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN

Loft conversion including hip to gable roof extension; construction of a rear dormer; installation of rooflights and removal of chimney stack, single ...

Full Application Three Rivers
3 Jul 2026 Withdrawn 27 Jul 26/1040/PDE

90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 2.90 metres, maximum eaves height 2.90 metres)

PD - Extensions Three Rivers
26 Jun 2026 Approved 20 Aug 26/1035/CLPD

90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

Certificate of Lawfulness Proposed Development: Single storey rear extension; loft conversion including hip to gable extension, rear dormer and front ...

Certificate of Lawfulness - Proposed Use Three Rivers
24 Jun 2026 Approved 5 Aug 26/1028/PDE

52 Barton Way Croxley Green Rickmansworth Hertfordshire WD3 3QA

Prior Approval: Single storey rear extension (depth 6.00m, maximum height: 2.95m, maximum eaves height: 2.95m)

PD - Extensions Three Rivers
23 Jun 2026 Approved 31 Jul 26/1012/CLPD

68 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BP

Certificate of Lawfulness Proposed Development: Loft conversion including hip-to-gable roof extension, rear dormer, front roof lights and removal of c...

Certificate of Lawfulness - Proposed Use Three Rivers
19 Jun 2026 Approved 13 Aug 26/0991/FUL

90 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LP

Part-Retrospective: Construction of front porch, conversion of garage into habitable accommodation and internal alterations.

Retrospective application Three Rivers
19 Jun 2026 Approved 13 Aug 26/0991/RSP

90 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LP

Part-Retrospective: Construction of front porch, conversion of garage into habitable accommodation and internal alterations.

Retrospective application Three Rivers
18 Jun 2026 Approved 13 Aug 26/1001/FUL

17 Killingdown Farm Way Croxley Green Rickmansworth Hertfordshire WD3 3GB

Construction of a single storey side and rear extension

Full Application Three Rivers
18 Jun 2026 Approved 15 Jul 26/1002/TCA

12 Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3HA

The tree is in our garden at the bottom, it is a eucalyptus and grows very quickly, we intend to trim it from approx 16m to approx 8m before it grows ...

Works to trees in a conservation area Three Rivers
17 Jun 2026 Approved 26 Aug 26/0983/FUL

49 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PE

Demolition of existing conservatory and construction of single storey rear extension. Conversion of garage into study room

Full Application Three Rivers
16 Jun 2026 Approved 11 Aug 26/0973/CLPD

125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

Certificate of Lawfulness - Proposed Use Three Rivers
12 Jun 2026 Decided 27 Jul 26/0965/DIS

Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Discharge of conditions 5 (Tree Method Statement) and 6 (Hard and Soft Landscaping) pursuant to planning permission 26/0547/FUL

Discharge of Conditions Three Rivers
16 Jun 2026 Withdrawn 15 Jul 26/0949/FUL

Rear Of Dickinson House 132-146 New Road Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3ET

Demolition of existing building and construction of two storey attached dwelling with associated rooflights, solar panels, amenity space and parking

Full Application Three Rivers
5 Jun 2026 Approved 30 Jul 26/0923/CLPD

115 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension, with rear juliet dormer and front rooflights

Certificate of Lawfulness - Proposed Use Three Rivers
15 Jun 2026 Decided 10 Jul 26/0915/DIS

Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

Discharge of Condition 4(Windows and Doors details) pursuant to planning permission 25/1581/FUL

Discharge of Conditions Three Rivers
4 Jun 2026 Approved 7 Jul 26/0920/PDE

87 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NY

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)

PD - Extensions Three Rivers
4 Jun 2026 Decided 10 Jul 26/0945/DIS

Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

Discharge of Condition 3(Window and Door details) pursuant to planning permission 25/1582/LBC

Discharge of Conditions Three Rivers
3 Jun 2026 Approved 29 Jun 26/0906/NMA

Land Rear Of 219 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HE

Non-material amendment to planning permission 24/1812/FUL to allow alterations to first-floor internal layouts of units 3, 4, and 5; and external hard...

Non Material Amendments Three Rivers
2 Jun 2026 Approved 7 Jul 26/0891/PDE

20 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Prior Approval: Single storey rear extension (depth 7.50 metres, maximum height 3.80 metres, maximum eaves height 2.80 metres)

PD - Extensions Three Rivers
1 Jun 2026 Approved 27 Jul 26/0888/FUL

49 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS

Demolition of existing single storey rear extension and construction of single storey rear extension, widening of existing first floor rear bay window...

Full Application Three Rivers
29 May 2026 Approved 23 Jul 26/0872/FUL

Management Office The Hive Hatters Lane Watford Hertfordshire WD18 8AS

Change of use of part of building to allow use of site within Class E(b, c, d & g[i]) to support use as a caf�, meeting rooms, gym and offices.

Full Application Three Rivers
29 May 2026 Refused 16 Jul 26/0876/FUL

58 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FE

Change of use of existing amenity verge to residential curtilage to facilitate construction of two-storey side extension with front dormer; demolition...

Full Application Three Rivers
12 Jun 2026 Approved 7 Aug 26/0865/CLPD

6 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alterations, removal of rear chimney and addition of rear ...

Certificate of Lawfulness - Proposed Use Three Rivers
27 May 2026 Refused 15 Jun 26/0859/TPO

1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

Beech (T2) ? Crown reduction by 3-4 metres and reduction of branches by 2-3 metres to provide sufficient clearance to the property driveway, the pavem...

Works to trees covered by a Tree Pres O Three Rivers
11 Jun 2026 Approved 6 Aug 26/0843/FUL

16 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RQ

Construction of single storey side and rear extension; loft conversion including hip to gable roof extension with rear dormer with windows and front r...

Full Application Three Rivers
5 Jun 2026 Approved 23 Jul 26/0838/FUL

8 Norwich Way Croxley Green Rickmansworth Hertfordshire WD3 3SP

Demolition of existing garage and construction of single storey side extension; alterations to rear fenestration

Full Application Three Rivers
19 May 2026 Approved 15 Jun 26/0803/TCA

The Cottage The Green Croxley Green Rickmansworth Hertfordshire WD3 3AN

To fell and remove the leylandi conifer trees on boundary of property. The trees on the property are causing a lack of light preventing any grass from...

Works to trees in a conservation area Three Rivers
19 May 2026 Approved 15 Jun 26/0808/TCA

Halewood Cottage The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT

T1--1 x Cherry, reduce by 20-30% and leave crown balanced. quite large for the area its situated, client would liek to make the crown smaller as it st...

Works to trees in a conservation area Three Rivers
19 May 2026 Decided 21 Jul 26/0810/DIS

193 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3EH

Dicharge of Condition 3 (Illumination Details) pursuant to planning permission 26/0396/ADV.

Discharge of Conditions Three Rivers
22 May 2026 Refused 17 Jul 26/0791/FUL

Croxley House The Green Croxley Green Rickmansworth Hertfordshire WD3 3JB

Erection of Bin Store.

Full Application Three Rivers
22 May 2026 Withdrawn 22 Jul 26/0792/LBC

Croxley House The Green Croxley Green Rickmansworth Hertfordshire WD3 3JB

Listed Building Consent: Erection of Bin Store.

Listed Building Consent Three Rivers
15 May 2026 Approved 10 Jun 26/0790/TPO

1 The Grove Little Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3JN

T1 Cedar - remove x 1 lateral limb (5m) extending out over property. This limb is highly vunerable and stands alone on that side of the tree as the ot...

Works to trees covered by a Tree Pres O Three Rivers
21 May 2026 Approved 16 Jul 26/0763/FUL

13 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB

Construction of outbuilding with veranda to rear garden.

Full Application Three Rivers
12 May 2026 Approved 10 Jun 26/0762/TCA

The Old House 3 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DL

G1-Mixed species group-Lift crowns to 5 metres from road, cut back to behind kerb, and cut away from phone lines all to maintain size and shape for th...

Works to trees in a conservation area Three Rivers
1 Jun 2026 Approved 22 Jul 26/0747/FUL

3 Lewes Way Croxley Green Rickmansworth Hertfordshire WD3 3SN

Demolition of existing garage, construction of part-single, part-two storey rear extension, single storey side extension and front projection, drivewa...

Full Application Three Rivers
21 May 2026 Approved 23 Jun 26/0748/PDE

3 Lewes Way Croxley Green Rickmansworth Hertfordshire WD3 3SN

Prior Approval: Single storey rear extension (depth 7.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)

PD - Extensions Three Rivers
7 May 2026 Approved 1 Jul 26/0736/CLPD

45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer and window, front roofli...

Certificate of Lawfulness - Proposed Use Three Rivers
1 Jun 2026 Awaiting decision 26/0728/FUL

69 Sycamore Road Croxley Green Rickmansworth Hertfordshire WD3 3TE

Construction of single-storey front extension, conversion of garage into habitable accommodation, extention of driveway

Full Application Three Rivers
5 May 2026 Withdrawn 12 Jun 26/0721/PDE

45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.15 metres, maximum eaves height 3.00 metres)

PD - Extensions Three Rivers
11 May 2026 Approved 17 Aug 26/0704/RSP

48 Oakleigh Drive Croxley Green Rickmansworth Hertfordshire WD3 3EF

Part Retrospective: Erection of rear dormer window and raised patio including privacy screen

Retrospective application Three Rivers
7 May 2026 Approved 26 May 26/0706/TPO

18 Pevensey Way Croxley Green Rickmansworth Hertfordshire WD3 3FX

Oak tree situated at the bottom of the rear garden of number 18, overhanging number 20 Pevensey Way and garden of the house at the top of Hastings Way...

Works to trees covered by a Tree Pres O Three Rivers
28 Apr 2026 Approved 11 Jun 26/0685/CLPD

26 Owens Way Croxley Green Rickmansworth Hertfordshire WD3 3PU

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights

Certificate of Lawfulness - Proposed Use Three Rivers
28 Apr 2026 Approved 27 May 26/0686/PDE

31 Barton Way Croxley Green Rickmansworth Hertfordshire WD3 3PA

Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 3.50 metres, maximum eaves height 3.00 metres)

PD - Extensions Three Rivers
7 May 2026 Approved 17 Jul 26/0678/FUL

16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

Demolition of existing garage and outbuilding, construction of two storey front and side extensions; single storey side and rear extensions; omission ...

Full Application Three Rivers
6 May 2026 Approved 16 Sep 26/0679/FUL

The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE

Construction of part-single, part-two storey side extension, alterations to roof including front, side and rear dormers, side and rear solar panels an...

Full Application Three Rivers
5 May 2026 Approved 21 Sep 26/0661/RSP

127 New Road Croxley Green Rickmansworth Hertfordshire WD3 3EN

Retrospective: : Change of Use of ground floor from part residential (in association with commercial/business use) to commercial, business and service...

Retrospective application Three Rivers
22 Apr 2026 Approved 11 May 26/0646/TPO

6 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

10 holly trees along the rear of our garden. In diagram 1 (6 Uplands), these trees are numbered T1-T10. Proposed works: reduce height of trees by appr...

Works to trees covered by a Tree Pres O Three Rivers
17 Apr 2026 Approved 11 May 26/0615/TCA

Ash Cottage Whitegates Close Croxley Green Rickmansworth Hertfordshire WD3 3JY

Tree Number - H1 Tree Type - 33x cypress Approx. Diameter at 1.5m - 0.4m Approx. Height - 6m Approx. Crown Spread Diameter - 30m Location - Rear of Ac...

Works to trees in a conservation area Three Rivers
7 May 2026 Approved 3 Jul 26/0565/FUL

164 Grove Crescent Croxley Green Rickmansworth Hertfordshire WD3 3JP

Demolition of existing storage and construction of single storey side to rear extension

Full Application Three Rivers
14 Apr 2026 Approved 9 Jun 26/0566/FUL

4 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS

Demolition of existing garage and construction of part-single, part-two storey side extension, single storey rear extension; loft conversion including...

Full Application Three Rivers
9 Apr 2026 Refused 18 May 26/0564/TPO

1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

Identification of Trees: All identified trees are contained in the attached tree condition report and labelled T1 to T13. All of these trees, apart fr...

Works to trees covered by a Tree Pres O Three Rivers
24 Apr 2026 Approved 10 Sep 26/0559/FUL

56 Claremont Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QR

Construction of part-single, part-two storey side extension, single storey rear extension; loft conversion including hip to gable roof extension with ...

Full Application Three Rivers
7 Apr 2026 Approved 2 Jun 26/0547/FUL

Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Demolition of existing outbuilding and construction of part-single, part-two storey front, side and rear extension, loft conversion with rear dormer w...

Full Application Three Rivers
7 Apr 2026 Approved 28 Apr 26/0554/TCA

Orchard House Parrotts Close Croxley Green Rickmansworth Hertfordshire WD3 3JZ

- Apple Tree (#1): Felling the whole tree as it is now dead (no leaves last summer) and it is rotting at its base. A stick can be pushed through its r...

Works to trees in a conservation area Three Rivers
7 Apr 2026 Approved 27 May 26/0556/FUL

4 Basildon Close Croxley Green Watford Hertfordshire WD18 8WL

Conversion of garage into habitable accommodation

Full Application Three Rivers
17 Apr 2026 Approved 17 Jul 26/0537/FUL

63 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Construction of part single, part two storey front and side extension, single storey rear extension; installation of windows to side elevation

Full Application Three Rivers
1 Apr 2026 Decided 20 May 26/0538/DIS

Tamahine The Green Croxley Green Rickmansworth Hertfordshire WD3 3HX

Discharge of Condition 6(Construction and Demolition Method Statement) pursuant to planning permission 25/1994/FUL

Discharge of Conditions Three Rivers
30 Mar 2026 Approved 21 May 26/0522/FUL

20 Beechcroft Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EQ

Demolition of existing garage and single storey rear extension and construction of single storey rear extension and rear patio extension

Full Application Three Rivers
30 Mar 2026 Approved 20 May 26/0513/FUL

62 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RJ

Loft extension to the rear with associated roof extension and alterations, internal alterations and alterations to rear fenestration

Full Application Three Rivers
27 Mar 2026 Approved 8 Jun 26/0507/FUL

101 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

Conversion of garage into habitable accommodation and extension to drive

Full Application Three Rivers
9 Apr 2026 Approved 3 Jun 26/0502/FUL

100 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BX

Part-Retrospective: Demolition of existing bungalow and construction of two storey detached dwelling with associated parking and landscaping works

Retrospective application Three Rivers
9 Apr 2026 Approved 3 Jun 26/0502/RSP

100 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BX

Part-Retrospective: Demolition of existing bungalow and construction of two storey detached dwelling with associated parking and landscaping works

Retrospective application Three Rivers
30 Mar 2026 Approved 22 May 26/0473/FUL

29 Dover Way Croxley Green Rickmansworth Hertfordshire WD3 3SD

Demolition of existing detached garage and construction of single storey rear extension; installation of window to side elevation

Full Application Three Rivers
24 Mar 2026 Approved 13 May 26/0467/FUL

140 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RN

Loft conversion including rear dormer and front rooflights; relocation of side entrance door and removal of side window

Full Application Three Rivers
17 Mar 2026 Approved 9 Apr 26/0446/CLPD

54 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights, window to side elevation

Certificate of Lawfulness - Proposed Use Three Rivers
27 Apr 2026 Refused 18 May 26/0424/TPO

14A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

Front of property Beach trees x 4, crown lift of approx 3ft to clear them above phone lines to prevent contact with them and improve clearance above t...

Works to trees covered by a Tree Pres O Three Rivers
23 Mar 2026 Approved 14 May 26/0423/RSP

21 Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3HA

Retrospective: Replacement of the front door

Retrospective application Three Rivers
16 Mar 2026 Approved 11 May 26/0417/RSP

45 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RH

Part Retrospective Demolition of existing store and w/c and construction of single storey rear extension

Retrospective application Three Rivers
16 Mar 2026 Approved 11 May 26/0421/FUL

209 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

Construction of single storey front extension

Full Application Three Rivers
9 Mar 2026 Approved 1 May 26/0396/ADV

193 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3EH

Advertisement Consent: Retrospective - Installation of 2no. internally illuminated fascia signs and 1no. internally illuminated projecting sign

Advert Application Three Rivers
6 Mar 2026 Withdrawn 30 Apr 26/0379/CLPD

65 Harvey Road Croxley Green Rickmansworth Hertfordshire WD3 3BS

Certificate of Lawfulness Proposed Development: Partial demolition of existing single storey rear extension and construction of a single storey rear e...

Certificate of Lawfulness - Proposed Use Three Rivers
6 Mar 2026 Approved 30 Apr 26/0386/FUL

70 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU

Demolition of existing conservatory, construction of single storey rear extension and dormer to front elevation

Full Application Three Rivers
17 Apr 2026 Approved 17 Jul 26/0377/LBC

K6 Telephone Kiosk Opposite All Saints Church Croxley Green Hertfordshire WD3 3AN

Listed Building Consent: Refurbishment of existing K6 telephone kiosk including minor repairs, replacement of glazing, reinstatement of missing signag...

Listed Building Consent Three Rivers
10 Mar 2026 Approved 5 May 26/0371/FUL

25 Woodland Chase Croxley Green Rickmansworth Hertfordshire WD3 3FN

Construction of single storey rear extension and partial garage conversion to habitable accommodation

Full Application Three Rivers
6 Mar 2026 Approved 1 May 26/0372/FUL

189 - 191 Watford Road Croxley Green Hertfordshire WD3 3TL

Variation of Conditions 5 (Deliveries) and 6 (Management Scheme (Retail)) pursuant to planning permission 17/1178/FUL to allow 1 newspaper/magazine de...

Full Application Three Rivers
2 Mar 2026 Decided 26/0344/HCR3

Land To The West Of Little Green Junior School Little Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3LX

Hertfordshire County Council Regulation 3 application: Enabling works application to address geotechnical constraints to facilitate the construction o...

HCC App for County Use Three Rivers
24 Apr 2026 Awaiting decision 26/0331/FUL

Greystone Works The Green Croxley Green Hertfordshire

Demolition of existing workshops and construction of a two-storey building containing 4 residential units (Use Class C3) with accommodation in the roo...

Full Application Three Rivers
26 Feb 2026 Approved 28 May 26/0321/FUL

63 Sycamore Road Croxley Green Rickmansworth Hertfordshire WD3 3TE

Ground floor front/side infill extension, first floor rear extension, alterations to roof of existing rear projection; relocation of main entrance doo...

Full Application Three Rivers
24 Feb 2026 Approved 20 Apr 26/0297/FUL

1 Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3HR

Variation of Condition 2 (Plans) pursuant to planning permission 24/0795/FUL to include alterations to fenestration detail; and the provision of solar...

Full Application Three Rivers
20 Feb 2026 Withdrawn 20 Mar 26/0284/CLPD

29 Dover Way Croxley Green Rickmansworth Hertfordshire WD3 3SD

Certificate of Lawfulness Proposed Development: Demolition of existing detached garage and construction of single storey rear extension, rooflights

Certificate of Lawfulness - Proposed Use Three Rivers
20 Feb 2026 Decided 13 Apr 26/0257/DIS

46 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Discharge of Condition 3(Materials) pursuant to planning permission 25/1279/FUL

Discharge of Conditions Three Rivers
19 Feb 2026 Approved 13 Apr 26/0250/FUL

74 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

Demolition of existing outbuilding and erection of replacement outbuilding for use as a home office/games room.

Full Application Three Rivers
6 Mar 2026 Approved 13 Apr 26/0241/CLPD

11 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF

Certificate of Lawfulness Proposed Development: Construction of outbuilding

Certificate of Lawfulness - Proposed Use Three Rivers
11 Mar 2026 Approved 21 Apr 26/0220/PDE

49 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS

Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 3.03 metres, maximum eaves height 3.03 metres)

PD - Extensions Three Rivers
18 Feb 2026 Refused 15 Apr 26/0218/FUL

17 Killingdown Farm Way Croxley Green Rickmansworth Hertfordshire WD3 3GB

Construction of single storey side and rear extension

Full Application Three Rivers
11 Feb 2026 Approved 1 Apr 26/0207/CLPD

63 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Certificate of Lawfulness Proposed Development: Demolition of existing detached garage and construction of outbuilding

Certificate of Lawfulness - Proposed Use Three Rivers
11 Feb 2026 Approved 1 Apr 26/0208/FUL

63 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Variation of Conditions 2 (Plans) and 3 (Crossover Closure) pursuant to planning permission 25/1762/FUL to allow reduction of width of crossover

Full Application Three Rivers
10 Feb 2026 Approved 31 Mar 26/0189/FUL

29 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW

Construction of single storey side/rear extension including alterations to roof of existing rear projection; alterations to external materials and fin...

Full Application Three Rivers
25 Feb 2026 Approved 17 Jul 26/0180/FUL

27 Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3HA

Replacement of 4no. windows to front elevation

Full Application Three Rivers
6 Mar 2026 Refused 1 May 26/0172/FUL

The Lodge House Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Demolition of existing store and construction of single storey rear extension and first floor side extension with front, side and rear dormer windows.

Full Application Three Rivers
4 Feb 2026 Approved 2 Mar 26/0171/CLPD

74 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NS

Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation

Certificate of Lawfulness - Proposed Use Three Rivers
3 Feb 2026 Refused 26 Feb 26/0161/PDE

45 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RH

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.60 metres, maximum eaves height 2.45 metres)

PD - Extensions Three Rivers
3 Feb 2026 Withdrawn 25 Mar 26/0165/FUL

Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Demolition of existing outbuilding and construction of part-single, part-two storey front, side and rear extension, loft conversion with rear dormer w...

Full Application Three Rivers
2 Feb 2026 Decided 23 Mar 26/0156/DIS

The Old House 3 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DL

Discharge of Condition 3 (Materials) pursuant to planning permission 25/1239/FUL

Discharge of Conditions Three Rivers
4 Feb 2026 Approved 25 Mar 26/0129/CLPD

3 Hedges Way Croxley Green Rickmansworth Hertfordshire WD3 3FA

Certificate of Lawfulness Proposed Development: Use of living room of existing dwelling for consultations/treatment purposes for up to three days per ...

Certificate of Lawfulness - Proposed Use Three Rivers
2 Feb 2026 Approved 27 Mar 26/0126/FUL

10 The Crescent Croxley Green Rickmansworth Hertfordshire WD3 3DU

Construction of part-single, part-two storey side extension, single storey front and rear extensions, erection of front bay windows, rooflight, render...

Full Application Three Rivers
30 Jan 2026 Approved 24 Mar 26/0116/FUL

53 Barton Way Croxley Green Rickmansworth Hertfordshire WD3 3PB

Construction of two storey front extension including storm porch; first floor rear extension including alterations to roof of existing single-storey r...

Full Application Three Rivers
20 Jan 2026 Approved 12 Mar 26/0085/LBC

Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

Listed Building Consent: Installation of damp treatment to snooker room

Listed Building Consent Three Rivers
23 Jan 2026 Approved 28 May 26/0073/RSP

9 The Crescent Croxley Green Rickmansworth Hertfordshire WD3 3DU

Part-Retrospective: Construction of part single, part two storey side extension, loft conversion including hip to gable extension and rear dormer and ...

Retrospective application Three Rivers
20 Jan 2026 Approved 12 Mar 26/0067/FUL

252 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LQ

Loft extension including roof extension with juliet balcony to rear dormer and front rooflights

Full Application Three Rivers
11 Feb 2026 Approved 2 Apr 26/0058/FUL

17 Appleby Drive Croxley Green Rickmansworth Hertfordshire WD3 3FP

Conversion of garage into habitable accommodation, new window to side elevation and alterations to driveway.

Full Application Three Rivers
2 Feb 2026 Refused 27 Mar 26/0064/FUL

11 Grove Crescent Croxley Green Rickmansworth Hertfordshire WD3 3JT

Erection of outbuilding in the rear garden to be used as a personal training and fitness business Class E(d)

Full Application Three Rivers
16 Jan 2026 Approved 9 Mar 26/0061/FUL

33 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NZ

Demolition of existing garage and store and construction of a single storey front and side extension

Full Application Three Rivers
21 Jan 2026 Approved 18 Feb 26/0054/PDE

97 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

Prior Approval: Single storey rear extension (depth 4.00 metres, maximum height 2.90 metres, maximum eaves height 2.70 metres)

PD - Extensions Three Rivers
30 Jan 2026 Approved 2 Mar 26/0049/FUL

1 The Orchard On The Green Croxley Green Rickmansworth Hertfordshire WD3 3HS

Demolition of existing conservatory and construction of single storey rear extension

Full Application Three Rivers
9 Jan 2026 Approved 4 Feb 26/0014/TPO

The Lodge House Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

TPO 774 Western Red Cedar-Remove

Works to trees covered by a Tree Pres O Three Rivers
9 Jan 2026 Approved 24 Mar 26/0015/FUL

98 Kenilworth Drive Croxley Green Rickmansworth Hertfordshire WD3 3NW

Demolition of garage; construction of single-storey front, side and rear extension; front, side and rear gable roof extensions; side dormer and roofli...

Full Application Three Rivers
9 Jan 2026 Approved 2 Mar 26/0016/FUL

267 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HE

Demolition of existing single storey rear extension and construction of single storey rear extension.

Full Application Three Rivers
8 Jan 2026 Approved 4 Feb 26/0019/TPO

1 The Orchard On The Green Croxley Green Rickmansworth Hertfordshire WD3 3HS

Oak- Front of property- Reduce height by 1.5 metres and sides by 1 metre to take weight out of limbs and to allow light through

Works to trees covered by a Tree Pres O Three Rivers
5 Jan 2026 Approved 24 Feb 26/0007/FUL

12 Lancing Way Croxley Green Rickmansworth Hertfordshire WD3 3LN

Demolition of existing conservatory and construction of single storey rear extension and new roof from side to rear ground floor level with rooflights

Full Application Three Rivers
26 Jan 2026 Approved 26 Feb 26/0002/FUL

1 Hedges Way Croxley Green Rickmansworth Hertfordshire WD3 3FA

Insertion of a rear dormer

Full Application Three Rivers
30 Dec 2025 Approved Archive 25/2243/FUL

136 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BZ

Part-retrospective: Variation of Condition 2 (Plans) pursuant to planning permission 25/1537/FUL to allow alterations to building materials and altera...

Three Rivers
30 Dec 2025 Pending Archive 25/2243/RSP

136 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BZ

Part-retrospective: Variation of Condition 2 (Plans) pursuant to planning permission 25/1537/FUL to allow alterations to building materials and altera...

Three Rivers
29 Dec 2025 Approved Archive 25/2236/CLPD

209 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

Certificate of Lawfulness Proposed Development: Construction of single storey rear extension and loft conversion including rear roof extension

Three Rivers
29 Dec 2025 Withdrawn Archive 25/2239/FUL

Marthas Vineyard Violet Way Loudwater Rickmansworth Hertfordshire WD3 4JP

Demolition of existing dwelling and construction of two storey self-build detached dwelling with associated access, parking and landscaping works

Three Rivers
24 Dec 2025 Approved Archive 25/2228/RSP

10 Gade Bank Croxley Green Rickmansworth Hertfordshire WD3 3GD

Part Retrospective: Construction of single storey rear extension

Three Rivers
24 Dec 2025 Approved Archive 25/2229/PDT

The Bungalow Scotsbridge House Scots Hill Croxley Green Rickmansworth Hertfordshire WD3 3AB

Prior approval: Enlargement of the dwellinghouse by the construction of one additional storey (2.77m height) and raising of roof ridge to result in an...

Three Rivers
23 Dec 2025 Pending Archive 25/2223/CLED

Laurel Cottage Finches Avenue Redheath Rickmansworth Hertfordshire WD3 4LN

Certificate of Lawfulness Existing Use: Use of Laurel Cottage and associated land as an independent dwellinghouse (Class C3).

Three Rivers
23 Dec 2025 Withdrawn Archive 25/2216/FUL

Laurel Cottage Finches Avenue Redheath Rickmansworth Hertfordshire WD3 4LN

Removal of Condition 4 (ancillary accommodation) of planning permission 08/1190/FUL

Three Rivers
22 Dec 2025 Pending Archive 25/2211/FUL

Royal Masonic School Rickmansworth Park Rickmansworth Hertfordshire WD3 4HF

Construction of 3no. padel courts with fencing and floodlighting, with associated infrastructure, hard and soft landscaping works

Three Rivers
22 Dec 2025 Approved Archive 25/2210/RSP

Round Coppice Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JH

Part Retrospective: Demolition of existing garage and front porch; erection of single-storey side and front extension; erection of first floor rear ex...

Three Rivers
18 Dec 2025 Approved Archive 25/2198/CLPD

29 Dickinson Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EU

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights

Three Rivers
17 Dec 2025 Approved 13 Jan 25/2186/TPO

1 The Grove Little Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3JN

T1, T2, T3 Sycamore - crown reduce by 1.5m and shape to balance to contain the spread over road. This is to pre-empt limb shedding and leaf shedding o...

Works to trees covered by a Tree Pres O Three Rivers
17 Dec 2025 Approved Archive 25/2183/PDE

99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.61 metres, maximum eaves height 2.76 metres)

Three Rivers
17 Dec 2025 Approved Archive 25/2184/CLPD

99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

Certificate of Lawfulness Proposed Development: Roof alterations including hip to gable roof extension with front/rear rooflights; construction of an ...

Three Rivers
17 Dec 2025 Approved Archive 25/2182/FUL

99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

Construction of single storey rear extension, garage conversion and loft conversion with side rooflights and windows to side elevation, relocation of ...

Three Rivers
17 Dec 2025 Withdrawn Archive 25/2190/FUL

19 Spencer Walk Rickmansworth Hertfordshire WD3 4EE

Construction of part-single storey, part-two storey front and side extensions; demolition of existing conservatory and construction of single storey r...

Three Rivers
17 Dec 2025 Approved Archive 25/2188/CLPD

The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE

Certificate of Lawfulness Proposed Development: Demolition of existing greenhouse and workshop buildings and construction of an outbuilding with garag...

Three Rivers
16 Dec 2025 Approved 10 Feb 25/2178/FUL

34 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Construction of first floor side and rear extensions, front porch infill extension; loft conversion including creation of crown roof and side/rear roo...

Full Application Three Rivers
8 Jan 2026 Approved 25 Feb 25/2170/FUL

32 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Demolition of existing attached garage and outbuilding and construction of a single-storey side and rear extension, installation of rear solar panels,...

Full Application Three Rivers
15 Dec 2025 Approved Archive 25/2171/FUL

75 Springfield Close Croxley Green Rickmansworth Hertfordshire WD3 3HG

Variation of Condition 2 (Plans) pursuant to planning permission 25/1295/FUL to allow increase in width to front extension and alteration to front win...

Three Rivers
15 Dec 2025 Approved Archive 25/2173/TPO

Cherry Hill Cottage Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JR

T1 English Oak - Reduce lateral overhang back from neighbouring property by 2.5m. T2 English Oak - Reduce lateral overhang back from neighbouring prop...

Three Rivers
11 Dec 2025 Approved Archive 25/2164/FUL

55 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS

Demolition of existing single storey side extension, conversion of existing garage into habitable accommodation and construction of single storey side...

Three Rivers
9 Dec 2025 Approved Archive 25/2144/DDD

Mont Au Source Loudwater Drive Loudwater Rickmansworth Hertfordshire WD3 4HJ

5 DAY NOTICE Tree Number - T1 Tree Type - Oak (Dead) Approx. Height - 18m Location - Rear boundary Service - Section dismantle Work Required - Section...

Three Rivers
9 Dec 2025 Approved Archive 25/2138/CLPD

42 Claremont Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QR

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer and front rooflights, er...

Three Rivers
9 Dec 2025 Approved Archive 25/2142/PDE

42 Claremont Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QR

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.85 metres, maximum eaves height 2.40 metres)

Three Rivers
8 Dec 2025 Approved Archive 25/2133/CLPD

49 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS

Certificate of Lawfulness Proposed Development: Erection of side dormer window and rooflights

Three Rivers
8 Dec 2025 Approved Archive 25/2131/FUL

Dyke Cottage Chorleywood Road Rickmansworth Hertfordshire WD3 4ES

Variation of Condition 2 (plans) pursuant to planning permission 25/0165/FUL to allow installation of new front rooflight, rear juliet balcony and cha...

Three Rivers
8 Dec 2025 Approved Archive 25/2135/TPO

75 The Drive Rickmansworth Hertfordshire WD3 4DY

G51. Hazel, Laburnum and Cherry. Pruning where they overhang the pavement to the property boundary line. G52 Norway Maple pruning to the boundary fenc...

Three Rivers
8 Dec 2025 Approved Archive 25/2127/TPO

The Haven Chorleywood Road Rickmansworth Hertfordshire WD3 4EL

T1: Sycamore (Acer pseudoplantanus) located on the south side of the rear boundary ? Reduce back any lower overhang on the westside of the canopy by a...

Three Rivers
5 Dec 2025 Approved Archive 25/2109/FUL

27 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW

Construction of single storey side extension to create garage

Three Rivers
5 Dec 2025 Approved Archive 25/2118/FUL

20A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Replacement doors and windows, and alterations to front bay window.

Three Rivers
4 Dec 2025 Approved Archive 25/2102/FUL

Croxley Guild Bowls Club The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT

Erection of a timber pergola.

Three Rivers
4 Dec 2025 Approved Archive 25/2104/CLPD

Sundial Cottage The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT

Certificate of Lawfulness Proposed Development: Construction of a swimming pool in the rear garden

Three Rivers
3 Dec 2025 Approved Archive 25/2096/TCA

27 The Cloisters Rickmansworth Hertfordshire WD3 1HL

Tree Number - T1 Tree Type -Sycamore. Approx. Height - 13m Location - See map. Service - Crown Reduction Work Required - Crown reduce back to previous...

Three Rivers
3 Dec 2025 Pending Archive 25/2094/FUL

Land To The North West Of Cottage Farm Redhall Lane Chandlers Cross Rickmansworth Hertfordshire WD3 4LT

Erection of a barn and a tractor store on the existing equestrian land, and erection of 2no. polytunnels and a potting enclosure on the agricultural l...

Three Rivers
1 Dec 2025 Approved Archive 25/2088/FUL

1 Dulwich Way Croxley Green Rickmansworth Hertfordshire WD3 3PX

Demolition of existing sunroom, construction of single storey front extension, conversion of garage into habitable accommodation including new roof, i...

Three Rivers
28 Nov 2025 Approved Archive 25/2078/TCA

Dormers The Green Croxley Green Rickmansworth Hertfordshire WD3 3HX

2 large leylandii two trees to be felled and then to replace them with suitable alternative trees that are good for wildlife.

Three Rivers
27 Nov 2025 Approved Archive 25/2068/CLPD

31 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW

Certificate of Lawfulness Proposed Development: Loft conversion including hip-to-gable roof extension, rear dormer with Juliet balcony, front roofligh...

Three Rivers
27 Nov 2025 Approved Archive 25/2069/FUL

31 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW

Demolition of existing rear extensions and outbuilding and construction of part single-storey, part two-storey rear, side and front extensions, associ...

Three Rivers
26 Nov 2025 Approved Archive 25/2056/DIS

Grove Court Grove Crescent Croxley Green Hertfordshire

Discharge of Condition 12 (Parking Management Plan) pursuant to planning permission 24/1750/FUL.

Three Rivers
25 Nov 2025 Withdrawn Archive 25/2049/PDE

45 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RH

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.60 metres, maximum eaves height 2.30 metres)

Three Rivers
25 Nov 2025 Pending Archive 25/2048/CLPD

24 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PF

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front rooflight; erection o...

Three Rivers
25 Nov 2025 Pending Archive 25/2050/FUL

24 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PF

Construction of single storey front extension and installation of rear rooflights.

Three Rivers
25 Nov 2025 Approved Archive 25/2055/FUL

59 Malvern Way Croxley Green Rickmansworth Hertfordshire WD3 3QQ

Construction of part-single, part-two storey side and rear extension, loft conversion including hip to gable roof extension with rear juliet dormer wi...

Three Rivers
24 Nov 2025 Pending Archive 25/2038/FUL

65 Harvey Road Croxley Green Rickmansworth Hertfordshire WD3 3BS

Demolition of existing single storey rear extension and construction of part-single storey, part-two storey rear extension, and loft extension includi...

Three Rivers
24 Nov 2025 Pending Archive 25/2040/PDE

17 Winton Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QX

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.24 metres, maximum eaves height 3.00 metres)

Three Rivers
20 Nov 2025 Withdrawn Archive 25/2019/FUL

Thatches Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 4HY

Variation of Condition 2 (plans) pursuant to planning permission 22/0595/FUL to allow alterations to fenestration

Three Rivers
18 Nov 2025 Approved Archive 25/2002/TCA

Langleybury Chess Close Loudwater Rickmansworth Hertfordshire WD3 4HT

Tree Number - T2 Tree Type - Pyracantha Approx. Diameter at 1.5m - below 75mm Approx. Height - 4m Location - neighbours tree (Langleybury), Rear garde...

Three Rivers
18 Nov 2025 Pending Archive 25/2000/CLPD

Woodcroft Cherry Hill Loudwater Rickmansworth Hertfordshire WD3 4JT

Certificate of Lawfulness Proposed Development: Installation of external insulation and render

Three Rivers
18 Nov 2025 Pending Archive 25/1999/CLPD

Oakbridge House 45 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Certificate of Lawfulness Proposed Development: Construction of single storey rear extension

Three Rivers
3 Dec 2025 Approved 26 Jan 25/1994/FUL

Tamahine The Green Croxley Green Rickmansworth Hertfordshire WD3 3HX

Demolition of existing store rooms and single storey rear extension; erection of a part single, part two storey side and rear extension including new ...

Full Application Three Rivers
14 Nov 2025 Pending Archive 25/1980/NMA

11 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF

Non-material amendment to planning permission 25/0701/FUL to allow addition of 2no. rooflights to single storey rear extension

Three Rivers
13 Nov 2025 Approved Archive 25/1972/TCA

Loudwater Farm Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 4HG

Top Car Park Laurel Bush (more like a tree) is indicated by the red X on the map. Amongst the vegetation that borders the top car park of the property...

Three Rivers
12 Nov 2025 Pending Archive 25/1964/TCA

37 The Cloisters Rickmansworth Hertfordshire WD3 1HL

Various tree works

Three Rivers
12 Nov 2025 Pending Archive 25/1965/CLPD

88 New Road Croxley Green Rickmansworth Hertfordshire WD3 3EP

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front rooflights

Three Rivers
12 Nov 2025 Pending Archive 25/1963/CLPD

49 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front rooflights

Three Rivers
11 Nov 2025 Pending Archive 25/1948/DIS

Cottage Farm Redhall Lane Chandlers Cross Rickmansworth Hertfordshire WD3 4LT

Discharge of Condition 5(Contamination - Remediation Method Statement) pursuant to planning permission 24/1950/FUL

Three Rivers
10 Nov 2025 Approved Archive 25/1943/FUL

British Red Cross Community Way Croxley Green Rickmansworth Hertfordshire WD3 3HB

Demolition of existing building and construction of a new three storey building to provide community centre at ground floor level and 8 residential un...

Three Rivers
6 Nov 2025 Pending Archive 25/1924/PDE

8 Hertford Close Croxley Green Rickmansworth Hertfordshire WD3 3FY

Prior Approval: Single storey rear extension (depth 3.60 metres, maximum height 3.10 metres, maximum eaves height 2.95 metres)

Three Rivers
6 Nov 2025 Approved Archive 25/1935/CLPD

Barton Way Recreation Ground Barton Way Croxley Green Hertfordshire

Certificate of Lawfulness Proposed Development: Refurbishment of existing play area with associated landscaping works

Three Rivers
5 Nov 2025 Refused Archive 25/1918/TPO

75 The Drive Rickmansworth Hertfordshire WD3 4DY

Various tree works

Three Rivers
5 Nov 2025 Approved Archive 25/1916/TPO

Highwood Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

T1 - Sycamore - Crown reduction of 2.5-3.5 metres vertically and 1.5-2.5 laterally to bring back to growth points outside previous reduction points - ...

Three Rivers
5 Nov 2025 Pending Archive 25/1911/DIS

Grove Court Grove Crescent Croxley Green Hertfordshire

Discharge of Condition 20 (External Lighting) pursuant to planning permission 24/1750/FUL

Three Rivers
5 Nov 2025 Pending Archive 25/1917/FUL

167 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED

Construction of part-single, part-two storey rear extension, conversion of garage into habitable accommodation

Three Rivers
4 Nov 2025 Approved Archive 25/1906/TPO

Hill Crest Chess Hill Loudwater Rickmansworth Hertfordshire WD3 4HU

Various tree works

Three Rivers
3 Nov 2025 Withdrawn Archive 25/1895/FUL

Nirvana Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JQ

Construction of part-single, part-two storey rear extension and first floor front extension, rear terrace balcony; loft conversion including front/rea...

Three Rivers
31 Oct 2025 Pending Archive 25/1887/FUL

35 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB

Partial demolition of existing dwelling and construction of a part two storey, part single storey rear extension; front porch; alterations to roof of ...

Three Rivers
31 Oct 2025 Pending Archive 25/1889/DIS

Grove Court Grove Crescent Croxley Green Hertfordshire

Discharge of Condition 10 (Fire Hydrants) pursuant to planning permission 24/1750/FUL.

Three Rivers
29 Oct 2025 Pending Archive 25/1870/FUL

Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Demolition of existing outbuilding and construction of part-single, part-two storey front, side and rear extension with terrace balcony, creation of l...

Three Rivers
29 Oct 2025 Pending Archive 25/1874/FUL

60 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FE

Conversion of existing garage into habitable accommodation

Three Rivers
29 Oct 2025 Pending Archive 25/1871/FUL

11 Richmond Way Croxley Green Rickmansworth Hertfordshire WD3 3SF

Construction of first floor rear extension

Three Rivers
27 Oct 2025 Withdrawn Archive 25/1860/CLPD

17 Appleby Drive Croxley Green Rickmansworth Hertfordshire WD3 3FP

Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation, new window to side elevation

Three Rivers
27 Oct 2025 Pending Archive 25/1855/FUL

24 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Demolition of existing dwelling and construction of a self-build two-storey dwelling with basement and accommodation in the roof served by a crown roo...

Three Rivers
24 Oct 2025 Pending Archive 25/1845/TPO

Chellow Dene Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

T1 - Reduce Beech in front garden by approx 2-3m all over to create a smaller, balanced crown.

Three Rivers
24 Oct 2025 Pending Archive 25/1844/TPO

Highwood Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

T1: Reduce Beech on R/h of front garden by approx 1-2m all over to create a smaller, balanced crown. T2: Removal to approx 10cm from ground level of 1...

Three Rivers
21 Oct 2025 Approved Archive 25/1826/TCA

1 Old Barn Mews The Green Croxley Green Rickmansworth Hertfordshire WD3 3AH

Tree Number - T1 Tree Type - Hornbeam (Carpinus betulus) Approx. Diameter at 1.5m - 0.3m Approx. Height - 15m Approx. Crown Spread Diameter - 9m Locat...

Three Rivers
21 Oct 2025 Approved Archive 25/1827/TPO

Endways Chess Close Loudwater Rickmansworth Hertfordshire WD3 4HT

Tree Number - T1 Tree Type - Ash (Fraxinus excelsior) Approx. Diameter at 1.5m - 70cm Approx. Height - 15m Approx. Crown Spread Diameter - 10m Locatio...

Three Rivers
20 Oct 2025 Approved Archive 25/1809/TPO

Little Thatch Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JS

Front Garden T1) Conifer Cut back by 0.5m to give clearance from car park Rear Garden T2) Beech (overhanging outbuilding) Cut back by approximately 1....

Three Rivers
20 Oct 2025 Approved Archive 25/1819/DIS

Talland Chorleywood Road Rickmansworth Hertfordshire WD3 4ER

Discharge of Condition 4 (Arboricultural Method Statement) pursuant to planning permission 25/1267/FUL

Three Rivers
17 Oct 2025 Pending Archive 25/1801/PDE

164 Grove Crescent Croxley Green Rickmansworth Hertfordshire WD3 3JP

Prior Approval: Single storey rear extension (depth 6.60 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)

Three Rivers
17 Oct 2025 Approved Archive 25/1806/FUL

Corner Lodge Sarratt Road Rickmansworth Hertfordshire WD3 3JF

Construction of single-storey side extension to existing outbuilding

Three Rivers
17 Oct 2025 Approved Archive 25/1800/TCA

16 The Cloisters Rickmansworth Hertfordshire WD3 1HL

Tree Number - H1 Tree Type - Holly (Ilex aquifolium) hedge Approx. Height - 4m Location - Rear garden Rear boundary Service - Hedge Trim Work Required...

Three Rivers
16 Oct 2025 Refused Archive 25/1793/RSP

252 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LQ

Part Retrospective: Loft conversion including hip to gable roof extension over existing first floor, and rear dormer

Three Rivers
16 Oct 2025 Approved Archive 25/1792/CLPD

41 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NZ

Certificate of Lawfulness Proposed Development: Stationing of twin-unit mobile home for ancillary residential use.

Three Rivers
16 Oct 2025 Pending Archive 25/1793/FUL

252 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LQ

Loft extension including roof extension over existing first floor and extension to rear dormer

Three Rivers
15 Oct 2025 Pending Archive 25/1782/RSP

Wendover Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JH

Retrospective: Erection of an outbuilding

Three Rivers
15 Oct 2025 Pending Archive 25/1781/TCA

The Shieling Violet Way Loudwater Rickmansworth Hertfordshire WD3 4JP

This is a Cherry tree in my back garden which, over the summer, has started leaning to the right and towards a Norwegian Maple tree. A large root now ...

Three Rivers
15 Oct 2025 Pending Archive 25/1782/FUL

Wendover Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JH

Retrospective: Erection of an outbuilding

Three Rivers
5 Dec 2025 Approved 5 Dec 2025 25/1776/TCA

Oak View The Green Croxley Green Rickmansworth Hertfordshire WD3 3HN

1. Request to fell dead Elder. The leaves fell off this spring. Our tree surgeon confirms the Elder is dead. (Approx 7 meters from the house) 2. The M...

Works to trees in a conservation area Three Rivers
13 Oct 2025 Pending Archive 25/1762/FUL

63 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Removal of existing crossover and construction of new crossover

Three Rivers
13 Oct 2025 Pending Archive 25/1766/FUL

5 Nuttfield Close Croxley Green Rickmansworth Hertfordshire WD3 3AT

Loft conversion including hip to gable extension and rear dormer

Three Rivers
13 Oct 2025 Approved Archive 25/1759/DIS

28 Valley Road Rickmansworth Hertfordshire WD3 4DS

Discharge of Condition 3 (Materials) pursuant to planning permission 22/1588/FUL

Three Rivers
13 Oct 2025 Approved Archive 25/1765/CLPD

73 Springfield Close Croxley Green Rickmansworth Hertfordshire WD3 3HG

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension, with rear dormer and front rooflights; installa...

Three Rivers
9 Oct 2025 Pending Archive 25/1742/NMA

1 Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3HR

Non-material amendment to planning permission 24/0795/FUL to allow alterations to external materials including brickwork to side and rear elevations, ...

Three Rivers
8 Oct 2025 Approved Archive 25/1740/NMA

Talland Chorleywood Road Rickmansworth Hertfordshire WD3 4ER

Non-material amendment pursuant to planning permission 25/1267/FUL to allow the addition of ground floor window to front elevation and one new rooflig...

Three Rivers
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Data updated daily. Source: Three Rivers District Council planning portal.