Planning Applications in WD3

Planning authorities: Three Rivers District Council, Buckinghamshire Council, Hillingdon Council

Search current and historic planning applications in the WD3 postcode district across Three Rivers, Buckinghamshire and Hillingdon - 187 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 187 applications
26/1348/DIS 2 days ago Pending

Pixie House Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN

Discharge of Condition 4 (Roof light Details) pursuant to planning permission 25/2136/FUL

Discharge of Conditions Three Rivers
26/1175/TCA 20 Aug 2026 Pending

The Bower House Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5DG

Various Tree Works.

Works to trees in a conservation area Three Rivers 20 Aug 2026
26/1219/FUL 19 Aug 2026 Pending

40 The Clump Rickmansworth Hertfordshire WD3 4BQ

Alterations to driveway to include blocking up of existing access and construction of front boundary wall and electronic gate

Full Application Three Rivers 19 Aug 2026
26/1294/ADV 19 Aug 2026 Pending

Maple Cross House And Kier Southern Building Maple Cross Hertfordshire WD3 9SE

Advertisement Consent: Construction of totem sign

Advert Application Three Rivers 19 Aug 2026
26/1209/FUL 18 Aug 2026 Pending

Langsett 22 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR

Creation of new vehicular access; alterations to driveway

Full Application Three Rivers 18 Aug 2026
26/1282/FUL 18 Aug 2026 Pending

Rose Cottage 87 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5PG

Construction of single storey side extension; alterations to the fenestration; alterations to the patio

Full Application Three Rivers 18 Aug 2026
26/1309/TPO 18 Aug 2026 Pending

Rosecot Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DL

1 x Cedrus lebani (T1) - Specimen is in good health but requires maintenance works, we propose a 10% crown thin, removal of all deadwood and slight re...

Works to trees covered by a Tree Pres O Three Rivers 18 Aug 2026
26/1311/CLPD 18 Aug 2026 Pending

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 18 Aug 2026
26/1270/CLPD 17 Aug 2026 Pending

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
26/1295/FUL 17 Aug 2026 Pending

252 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LQ

Extension to existing dormer and installation of rooflights.

Full Application Three Rivers 17 Aug 2026
26/1317/TPO 17 Aug 2026 Pending

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
26/1318/TPO 17 Aug 2026 Pending

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 17 Aug 2026
26/1099/TCA 14 Aug 2026 Pending

Fairlight Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NR

Tree Number - T1 Tree Type - Horse chestnut (Aesculus hippocastanum) Approx. Diameter at 1.5m - 0.25m Approx. Height - 8m Approx. Crown Spread Diamete...

Works to trees in a conservation area Three Rivers 14 Aug 2026
26/1246/FUL 14 Aug 2026 Pending

Rosebay 20 South Road Chorleywood Rickmansworth Hertfordshire WD3 5AR

Construction of single storey rear extension, detached garage to side and rear of dwelling and outbuilding to rear

Full Application Three Rivers 14 Aug 2026
26/1259/RSP 14 Aug 2026 Pending

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 14 Aug 2026
26/1280/TPO 14 Aug 2026 Pending

Homewood Court Badgers Walk Chorleywood Hertfordshire WD3 5GB

5 day notice to pruned the bottom Weeping Beech tree, as dragging on the ground and could become a H&S for the elderly residents.

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

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
26/1276/FUL 13 Aug 2026 Pending

11 Hazelwood Road Croxley Green Rickmansworth Hertfordshire WD3 3EA

Construction of detached annexe

Full Application Three Rivers 13 Aug 2026
26/1303/TPO 13 Aug 2026 Pending

Woodland 42 The Drive Rickmansworth Hertfordshire WD3 4EB

G120 4 Beech Trees 20% thining of the crowns to remove crossed & suppressed branches and to maintain the general helath andcondition of the trees. Red...

Works to trees covered by a Tree Pres O Three Rivers 13 Aug 2026
26/1234/FUL 12 Aug 2026 Pending

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 12 Aug 2026
26/1293/TCA 12 Aug 2026 Awaiting decision

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
26/1312/DDD 12 Aug 2026 Pending

44 The Clump Rickmansworth Hertfordshire WD3 4BQ

Beech Tree - Fell

Dead, diseased or dangerous Three Rivers 12 Aug 2026
26/1231/FUL 11 Aug 2026 Pending

2 Artichoke Dell Dog Kennel Lane Chorleywood Hertfordshire WD3 5EQ

Construction of single storey rear extension, loft extension with front and rear facing dormers

Full Application Three Rivers 11 Aug 2026
26/1256/CLPD 11 Aug 2026 Pending

10 Grove Road Mill End Rickmansworth Hertfordshire WD3 8ED

Certificate of Lawfulness Proposed Development: Construction of outbuilding

Certificate of Lawfulness - Proposed Use Three Rivers 11 Aug 2026
26/1286/TPO 11 Aug 2026 Pending

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
26/1287/TCA 11 Aug 2026 Pending

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
26/1289/TPO 11 Aug 2026 Pending

Compton The Clump Rickmansworth Hertfordshire WD3 4BG

Sectional dismantle using free fall techniques the declining T1 Silver Birch located at the left side of house rear garden area. Leave stump low. Remo...

Works to trees covered by a Tree Pres O Three Rivers 11 Aug 2026
26/1272/DIS 10 Aug 2026 Pending

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 10 Aug 2026
26/1281/FUL 10 Aug 2026 Pending

Briercot 78 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5AF

Construction of single storey side and rear extension; conversion of garage into habitable accommodation; loft conversion including increase in ridge ...

Full Application Three Rivers 10 Aug 2026
26/1224/RSP 6 Aug 2026 Pending Consideration

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 6 Aug 2026
26/1215/FUL 5 Aug 2026 Pending

York House School Sarratt Road Rickmansworth Hertfordshire WD3 4LW

Installation of solar panels on the roofs

Full Application Three Rivers 5 Aug 2026
26/1216/LBC 5 Aug 2026 Pending

York House School Sarratt Road Rickmansworth Hertfordshire WD3 4LW

Listed Building Consent: Installation of solar panels on the roof

Listed Building Consent Three Rivers 5 Aug 2026
26/1233/FUL 5 Aug 2026 Pending Consideration

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
26/1238/FUL 5 Aug 2026 Pending Consideration

Toledo The Green Sarratt Rickmansworth Hertfordshire WD3 6BS

Demolition of the existing dwelling and associated buildings; construction of detached two storey dwelling, with basement; installation of solar panel...

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

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
26/1221/FUL 4 Aug 2026 Pending Consideration

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 4 Aug 2026
26/1251/CLPD 4 Aug 2026 Pending Consideration

6 Caroon Drive Sarratt Rickmansworth Hertfordshire WD3 6DD

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

Certificate of Lawfulness - Proposed Use Three Rivers 4 Aug 2026
26/1071/FUL 3 Aug 2026 Pending Consideration

172 Highfield Way Rickmansworth Hertfordshire WD3 7PJ

Construction of two storey rear and single storey front extension; alterations to the fenestration; alterations to the driveway and rear patio

Full Application Three Rivers 3 Aug 2026
26/1213/LBC 31 Jul 2026 Pending Consideration

The Court Rickmansworth Road Chorleywood Rickmansworth Hertfordshire WD3 5SG

Listed Building Consent: Substantial demolition and reconstruction of existing outbuilding for use as habitable accommodation

Listed Building Consent Three Rivers 31 Jul 2026
26/1218/FUL 31 Jul 2026 Pending Consideration

116 Valley Road Rickmansworth Hertfordshire WD3 4BH

Construction of detached double garage

Full Application Three Rivers 31 Jul 2026
26/1222/FUL 31 Jul 2026 Pending Consideration

10 Hastings Way Croxley Green Rickmansworth Hertfordshire WD3 3SG

Construction of single storey side and rear extension

Full Application Three Rivers 31 Jul 2026
26/1226/TPO 31 Jul 2026 Pending Consideration

Slipway Cottage 17 Heronsgate Road Chorleywood Rickmansworth Hertfordshire WD3 5BN

TPO849 T1 Proposed Works to TPO Protected Red Cedar A crown reduction of a mature Red Cedar (approximately 16 metres in height). A reduction in overal...

Works to trees covered by a Tree Pres O Three Rivers 31 Jul 2026
26/1072/LBC 28 Jul 2026 Pending Consideration

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
26/1127/FUL 28 Jul 2026 Pending Consideration

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 28 Jul 2026
26/1190/FUL 28 Jul 2026 Pending Consideration

The Court Rickmansworth Road Chorleywood Rickmansworth Hertfordshire WD3 5SG

Substantial demolition and reconstruction of existing outbuilding for use as habitable accommodation

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

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
26/1118/FUL 27 Jul 2026 Pending Consideration

46 Norfolk Road Rickmansworth Hertfordshire WD3 1LA

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

Full Application Three Rivers 27 Jul 2026
26/1159/FUL 27 Jul 2026 Pending Consideration

14 Whitegates Close Croxley Green Rickmansworth Hertfordshire WD3 3JY

Alterations to external materials; alterations to the fenestration

Full Application Three Rivers 27 Jul 2026
26/1154/TPO 24 Jul 2026 Pending Consideration

2 Gilliats Green Chorleywood Rickmansworth Hertfordshire WD3 5LN

To section fell / safely dismantle 1X Sycamore in clients rear garden. Stump to be poisoned at 1m. Hazle to be coppiced at 1.5m high.

Works to trees covered by a Tree Pres O Three Rivers 24 Jul 2026
26/1101/FUL 23 Jul 2026 Pending Consideration

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 23 Jul 2026
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Data updated daily. Source: Three Rivers, Buckinghamshire and Hillingdon planning portals.