Planning Applications in Rickmansworth, Hertfordshire

Planning authority: Three Rivers District Council

Search current and historic planning applications in Rickmansworth, Hertfordshire, published by Three Rivers District Council - 78 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

78
|
25
|
7

Filter applications

Date receivedLast 90 days
Date receivedLast 90 days
Select one year, or two for a range.
Number of homesAny
StatusAny
Application routeAny
Application typeAny
KeywordsNone
Match

Matches words or phrases in the application address and description.

Showing 50 of 78 applications
10 Sept 2026 Pending 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
10 Sept 2026 Pending 26/1417/TCA

25 Cedars Avenue Rickmansworth Hertfordshire WD3 7AW

Willow Trees T1 and T2 - Reduce two Willow trees in back garden by pollarding 40 - 60% of the larger regrowth from the most recent pollard points, and...

Works to trees in a conservation area Three Rivers
7 Sept 2026 Pending 26/1416/PDE

263 Uxbridge Road Rickmansworth Hertfordshire WD3 8DP

Prior Approval: Construction of a single-storey rear extension (depth 6m, maximum height 3.9m, maximum eaves height 3m)

PD - Extensions Three Rivers
4 Sept 2026 Pending 26/1415/TCA

68 Ebury Road Rickmansworth Hertfordshire WD3 1BN

T1 - Magnolia x 1 - reduce crown by 1-1.5 on height and spread i.e. to around previous pruned level Reasons: general tree maintenance ? becoming a lit...

Works to trees in a conservation area Three Rivers
3 Sept 2026 Pending 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
1 Sept 2026 Pending 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
31 Aug 2026 Pending 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
27 Aug 2026 Pending Consideration 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
27 Aug 2026 Pending Consideration 26/1237/ADV

The Halfway House Public House 91 Uxbridge Road Rickmansworth Hertfordshire WD3 7DQ

Advertisement Consent: Erection of freestanding digital advertising screen

Advert Application Three Rivers
27 Aug 2026 Pending Consideration 26/1236/RSP

The Halfway House Public House 91 Uxbridge Road Rickmansworth Hertfordshire WD3 7DQ

Part Retrospective: Erection of detached shipping container with digital screen above for use as outside bar and food storage units; erection of frees...

Retrospective 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
25 Aug 2026 Pending Consideration 26/1350/FUL

26 Ebury Road Rickmansworth Hertfordshire WD3 1BN

Conversion of ground floor storage space to habitable accommodation; alterations to the fenestration

Full Application Three Rivers
24 Aug 2026 Pending Consideration 26/1265/FUL

6 Chiltern Drive Mill End Rickmansworth Hertfordshire WD3 8JS

Demolition of existing side projection and construction of a new two storey attached dwelling; associated subdivision of site and new access.

Full Application Three Rivers
24 Aug 2026 Awaiting decision 26/1345/TCA

Dormers The Green Croxley Green Rickmansworth Hertfordshire WD3 3HX

Various Tree Works

Works to trees in a conservation area 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 Pending Consideration 26/1339/FUL

1 Plaitford Close Rickmansworth Hertfordshire WD3 1NJ

Construction of part-single, part two storey side front and rear extensions; conversion of garage into habitable accommodation; alterations to the fro...

Full Application Three Rivers
21 Aug 2026 Pending Consideration 26/0753/FUL

First And Second Floors 97 High Street Rickmansworth Hertfordshire WD3 1RB

Change of use of third floor from an office (Class E) to a 2 x 1 Bedroom Apartments (Use Class C3)

Full Application 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 Pending Consideration 26/1270/CLPD

139 Tudor Way Mill End Rickmansworth Hertfordshire WD3 7HN

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 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
17 Aug 2026 Awaiting decision 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 Awaiting decision 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
14 Aug 2026 Pending Consideration 26/1259/RSP

The Halfway House Public House 91 Uxbridge Road Rickmansworth Hertfordshire WD3 7DQ

Retrospective application: Installation of fire escape ladder and supporting tower

Retrospective application Three Rivers
13 Aug 2026 Pending Consideration 26/1276/FUL

11 Hazelwood Road Croxley Green Rickmansworth Hertfordshire WD3 3EA

Construction of detached annexe

Full Application Three Rivers
12 Aug 2026 Approved 26/1293/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
12 Aug 2026 Pending Consideration 26/1234/FUL

47 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HX

Construction of part single, part two storey side and rear extension; conversion of garage into habitable accommodation; installation of rooflights; i...

Full Application Three Rivers
11 Aug 2026 Approved 26/1286/TPO

Meresworth Residential Home Dellwood Rickmansworth Hertfordshire WD3 7EJ

G1 - Hedge row of English yew, reduce back from the building to give a 1.5 metre clearance, as recommended in the attached tree safety report.

Works to trees covered by a Tree Pres O Three Rivers
11 Aug 2026 Approved 26/1287/TCA

170A High Street Rickmansworth Hertfordshire WD3 1BA

Tree number - T1 Tree type - Plum (Prunus cerasifera) Approx Height - 7m Location - Front garden Service - Crown Reduction Work required- Reduce crown...

Works to trees in a conservation area Three Rivers
11 Aug 2026 Awaiting decision 26/1256/CLPD

10 Grove Road Mill End Rickmansworth Hertfordshire WD3 8ED

Certificate of Lawfulness Proposed Development: Construction of outbuilding

Certificate of Lawfulness - Proposed Use Three Rivers
10 Aug 2026 Pending Consideration 26/1272/DIS

St Johns Roman Catholic JMI School Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HG

Discharge of Condition 9 (Unexpected Contamination) pursuant to planning permission 23/1835/INF

Discharge of Conditions Three Rivers
6 Aug 2026 Pending Consideration 26/1224/RSP

The Bell House 111 Harefield Road Rickmansworth Hertfordshire WD3 1PB

Part Retrospective: Demolition of existing conservatory and construction of single storey side and rear extensions, loft conversion including side dor...

Retrospective application Three Rivers
5 Aug 2026 Pending Consideration 26/1233/FUL

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

Construction of single storey front extension

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
4 Aug 2026 Pending Consideration 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 Pending Consideration 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
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
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
27 Jul 2026 Pending Consideration 26/1159/FUL

14 Whitegates Close Croxley Green Rickmansworth Hertfordshire WD3 3JY

Alterations to external materials; alterations to the fenestration

Full Application Three Rivers
27 Jul 2026 Pending Consideration 26/1118/FUL

46 Norfolk Road Rickmansworth Hertfordshire WD3 1LA

Demolition of existing single storey projection; construction of a single storey rear extension.

Full Application Three Rivers
23 Jul 2026 Pending Consideration 26/1101/FUL

Rickmansworth Methodist Church Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HJ

Removal of existing outbuildings and construction of a detached modular outbuilding for storage purposes.

Full Application Three Rivers
17 Jul 2026 Approved 26/1147/FUL

8 Landford Close Rickmansworth Hertfordshire WD3 1NG

Conversion of garage into habitable accommodation and construction of single storey side and rear extension, porch with canopy, construction of a deta...

Full Application Three Rivers
17 Jul 2026 Approved 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
14 Jul 2026 Approved 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
14 Jul 2026 Approved 26/1091/FUL

123 High Street Rickmansworth Hertfordshire WD3 1AN

Installation of defibrillator and bleed kit cabinets to external wall

Full Application Three Rivers
13 Jul 2026 Approved 26/1126/DDD

27 Field Way Rickmansworth Hertfordshire WD3 7EL

TPO 134 - T9 Horse Chestnut. Pollard to historic pollard points (shown in pictures) at approximately 10ft, to reduce the risk of failure over the scho...

Dead, diseased or dangerous Three Rivers
9 Jul 2026 Decided 26/1103/DIS

St Johns Roman Catholic JMI School Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HG

Discharge of Condition 3 (reinstatement programme) pursuant to planning permission 22/0884/RSP

Discharge of Conditions Three Rivers
8 Jul 2026 Approved 26/1088/CLPD

9 Meadow Way Rickmansworth Hertfordshire WD3 7NG

Certificate of Lawfulness Proposed Development: Construction of side dormer window; installation of rooflights; and loft level rear Juliet balcony.

Certificate of Lawfulness - Proposed Use Three Rivers
Recency
Last 2 weeks
2-4 weeks
1-2 months
Older

Get free email alerts for new planning applications in Rickmansworth

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