Planning Applications in Colham & Cowley, London

Planning authority: Hillingdon Council

See all 923 planning applications in Colham & Cowley, London, since 2016, 33 in the last 90 days. Search and filter Hillingdon Council's applications, see the latest on the map, or get free alerts for new ones.

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Showing 33 of 33 applications
14 Oct 2026 Undecided 35794/APP/2026/2408

29 St Peter's Road Cowley Uxbridge

Erection of front porch extension (Application for a Certificate of Lawful Development for a Proposed Development).

Hillingdon
12 Oct 2026 Undecided 80305/APP/2026/2386

28 Cowley Crescent Cowley UB8 2HE

Erection of single storey front extension, a part single part two storey rear extension, a part single part two storey side extension, removal of exis...

Hillingdon
12 Oct 2026 Undecided 39779/APP/2026/2127

65 New Road Hillingdon

Erection of an extension to existing outbuilding.

Hillingdon
12 Oct 2026 Undecided 68075/APP/2026/2161

31 Lees Road Uxbridge UB8 3AS

Erection of a single-storey rear extension.

Hillingdon
5 Oct 2026 Approved 22 Oct 47909/APP/2026/2333

10 Hillingdon Hill Uxbrigde

Conversion of roof space to habitable use to include hip to gable extension, rear dormer and 3x front roof lights (Application for a certificate of la...

Hillingdon
5 Oct 2026 Undecided 80282/APP/2026/2266

83 Violet Avenue Hillingdon UB8 3PS

Erection of a single storey wrap around extension to the side and rear, following the demolition of outbuilding

Hillingdon
28 Sept 2026 Undecided 79294/APP/2026/2296

Land Adj to 38 Benbow Waye Cowley

Erection of a single storey dwellinghouse and car port, with associated landscaping and parking (Part-Retrospective Planning Application)

Hillingdon
23 Sept 2026 Undecided 79988/APP/2026/2263

111 Harlington Road Uxbridge UB8 3JA

Erection of a single storey side and rear extension.

Hillingdon
21 Sept 2026 Approved 39432/APP/2026/2247

33 Church Road Uxbrigde

Garage conversion following the demolition of an inside wall and an erection of a single storey porch (Application for a Certificate of Lawful Develo...

Hillingdon
16 Sept 2026 Approved 79278/APP/2026/1915

99 Apple Tree Avenue Hillingdon UB8 3PX

Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

Hillingdon
14 Sept 2026 Undecided 80199/APP/2026/1873

69-73 & 79-89 Sefton Way Cowley UB8 2LH

Replacement of existing rotten timber rear balconies with steel balconies.

Hillingdon
14 Sept 2026 Undecided 17967/APP/2026/2208

13 Widmore Road Uxbrigde

Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for ...

Hillingdon
11 Sept 2026 Undecided 80263/APP/2026/2195

11 Lees Parade Uxbridge Road Hillingdon UB10 0PQ

Erection of exhaust flue for bakery oven

Hillingdon
10 Sept 2026 Undecided 60457/APP/2026/2184

32 White Heart Avenue Uxbridge

Erection of outbuilding (retrospective)

Hillingdon
7 Sept 2026 Undecided 38297/APP/2026/2155

13 Cherry Grove Uxbridge

Single Storey Rear, Side, Front & Two Storey Part Side & Part Rear Extension

Hillingdon
4 Sept 2026 Approved 30 Sep 53990/APP/2026/1913

13 Lees Road Hillingdon

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 3x front roof lights and gable end window. (Application for ...

Hillingdon
3 Sept 2026 Undecided 20886/APP/2026/2148

23 Nicholls Avenue Hillingdon

Single-storey rear and side extension, new front porch, addition of a first floor with flat-roof and gable dormer windows, and alteration of the main ...

Hillingdon
2 Sept 2026 Undecided 42299/APP/2026/2135

Oakdene Packet Boat Lane Cowley Uxbridge

Certificate Of Lawfulness application to establish the continued use of parts of the site for B8 (storage or distribution) purposes, including ancilla...

Hillingdon
27 Aug 2026 Undecided 79928/APP/2026/2107

77 St Peter's Road Cowley UB8 3SB

Demolition of the existing single-storey structure and the erection of a two-storey dwelling, together with associated landscaping, private amenity sp...

Hillingdon
26 Aug 2026 Approved 21 Oct 69590/APP/2026/2100

12 Charles Street Hillingdon Middlesex UB10 Osy

Erection of a First-Floor Rear Extension

Hillingdon
24 Aug 2026 Undecided 21286/APP/2026/1864

42 New Peachey Lane Cowley

Conversion of single dwellinghouse into 2no. self contained flats including parking, bin and cycle storage, following the erection of a single storey ...

Hillingdon
21 Aug 2026 Approved 10 Sep 10952/APP/2026/2078

12 Bradshawe Waye Uxbridge

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 2x front roof lights, removal of chimneys (Certificate of La...

Hillingdon
21 Aug 2026 Approved 14 Oct 10952/APP/2026/2077

12 Bradshawe Waye Uxbridge

Erection of a single storey wrap around rear and side extension, following the removal of the existing rear extension

Hillingdon
19 Aug 2026 Undecided 32650/APP/2026/2060

58 Lees Road Uxbridge

Replacement of existing Bay Windows.

Hillingdon
17 Aug 2026 Approved 29 Sep 80203/APP/2026/2036

7 Aintree Close Uxbridge UB8 3HS

Conversion of garage into a habitable room including replacement of garage door to window (part retrospective)

Hillingdon
12 Aug 2026 Refused 67071/APP/2026/1998

4 Robins Close Cowley Middx UB8 2LF

Details pursuant to the discharge of Conditions 3 (dimensions of car parking) of planning permission ref. 67071/APP/2025/2621, dated 08-12-25 (Change ...

Hillingdon
12 Aug 2026 Undecided 64645/APP/2026/1997

2 Robins Close Cowley Middx UB8 2LF

Details pursuant to the discharge of Conditions 3 (dimensions of car parking) of planning permission ref. 64645/APP/2025/2624, dated 08-12-2025 (Chang...

Hillingdon
10 Aug 2026 Approved 46594/APP/2026/1972

37 Micawber Avenue Uxbridge

Erection of a single-storey rear and side extension

Hillingdon
10 Aug 2026 Approved 18 Sep 34429/APP/2026/1878

24 Micawber Avenue Uxbridge

Erection of an outbuilding, following the demolition of existing garage. (Amended Description) (Application for a Certificate of Lawful Development fo...

Hillingdon
5 Aug 2026 Approved 22 Oct 42402/APP/2026/1943

26 Dickens Avenue Hillingdon

Details pursuant to the discharge of Conditions 3 (materials), 6 (sustainable water management and water efficiency) and 7 (demolition and constructio...

Hillingdon
4 Aug 2026 Approved 9 Sep 53990/APP/2026/1935

13 Lees Road Hillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height...

Hillingdon
4 Aug 2026 Approved 29 Sep 44843/APP/2026/1903

1 Green Lane Uxbridge

Erection of a single storey rear extension

Hillingdon
31 Jul 2026 Approved 14 Sep 44843/APP/2026/1904

1 Green Lane Uxbridge

Extension of roof to include a rear dormer with Juliet balcony, hip to gable on the each side of the roof, 2 front roof lights, and amendments to exis...

Hillingdon
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Data updated daily. Source: Hillingdon Council planning portal.