Search Harrow Council planning applications
Search current and historic planning applications published by the London Borough of Harrow - 670 applications in the last 90 days across 20 towns and areas and 7 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications. In the year to March 2026, Harrow Council decided 1,330 planning applications and approved 78%; 71% of householder decisions were made within eight weeks.
78 Spencer Road, Wealdstone, Harrow, HA3 7AR
Conversion of dwelling into four flats (2 X Studio, 1 x 1 bed & 1 X 2 bed); single storey rear extensions; two storey side extension; alterations and ...
SILVER HOWE, 14 Oakleigh Road, Hatch End, Pinner, Harrow, HA5 4HB
Variation of condition 2 (approved plans) attached to planning permission PL/1658/26 dated 11/08/2026 to allow change in roof style from a mono pitche...
24 Nower Hill, Pinner, Harrow, HA5 5QS
Certificate of lawful development (proposed): Conversion of garage into habitable room; replacement of garage door with window
96A Cecil Road, Wealdstone, Harrow, HA3 5RB
Retention of out building with reduction in size and removal of shower room.
28 The Drive, North Harrow, Harrow, HA2 7EN
Single storey rear extension: 4.95 metres deep, 3.80 metres maximum height and 2.65 metres high to the eaves
28 The Drive, North Harrow, Harrow, HA2 7EN
Single storey rear extension: 4.00 metres deep, 3.80 metres maximum height and 2.65 metres high to the eaves
50 Long Elmes, Harrow Weald, Harrow, HA3 5JL
Certificate of Lawful Development (Proposed): Rear dormer; three rooflights in front roof slope; single storey outbuilding in rear garden
16 Lulworth Drive, Rayners Lane, Pinner, Harrow, HA5 1NE
Single storey rear extension; conversion of garage into habitable room; first floor side extension; rear dormer; external alterations
17 Rowlands Avenue, Hatch End, Pinner, Harrow, HA5 4DF
Single storey front extension incorporating front porch single and first floor side extensions; single and two storey rear extension; single storey ou...
72 Boxtree Road, Harrow Weald, Harrow, HA3 6TH
Single storey front extension incorporating front porch; alteration of roof to single storey side to rear extension
1 Woodhall Avenue, Pinner, Harrow, HA5 3DY
Non-material amendment to planning permission PL/0627/26 dated 01/04/2026 to amend location of first floor window
78 Spencer Road, Wealdstone, Harrow, HA3 7AR
Certificate Of Lawful Development (Proposed): Rear dormer; two rooflights in front roof slope
50 Clitheroe Avenue, Rayners Lane, Harrow, HA2 9UX
Single storey front extension incorporating front porch; single storey side to rear extension
14a, STATION PARADE Kenton Lane, Harrow Weald, Harrow, HA3 8SB
Redevelopment to provide four storey building with lower ground floor level comprising of retail unit to ground floor (Use class Ea) and two residenti...
34 College Close, Harrow Weald, Harrow, HA3 7BZ
Certificate Of Lawful Development (Proposed): Single storey side extension; conversion of garage to habitable room; alterations and extension to roof ...
1A Kenton Lane, Harrow Weald, Harrow, HA3 8TU
Certificate Of Lawful Development (Proposed): Single storey rear extension
57 Kings Way, Harrow, HA1 1XT
Certificate Of Lawful Development (Proposed): Single storey rear extension
471 Kenton Lane, Harrow Weald, Harrow, HA3 7JW
(none)
Land To Rear Of Perwell Court, Alexandra Avenue, Rayners Lane, Harrow, HA2 9ED
Details pursuant to Condition 10 (Boundary Treatment) attached to planning reference P/1388/21 dated 06/10/2021 for Redevelopment to provide five X th...
RED OAKS Pinner Hill, Pinner, Harrow, HA5 3XT
Details pursuant to Condition 4a (Landscaping Scheme) attached to planning reference PL/1141/26 dated 24/06/2026 for Detached garage to front; landsca...
TURNPIDGEONS Oxhey Lane, Hatch End, Pinner, Harrow, HA5 4AL
Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
53 Camrose Avenue, Edgware, Harrow, HA8 6EW
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
2 Tenby Avenue, Kenton, Harrow, HA3 8RX
Single storey rear extension: 5.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves
29 Gloucester Road, North Harrow, Harrow, HA1 4PP
Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer; Installation of two roof lights in front roof slope
84 Masons Avenue, Wealdstone, Harrow, HA3 5AR
Change of use of the existing dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4) for up to 6 persons (retrospective)
TREE TOPS Pinner Hill, Pinner, Harrow, HA5 3XY
Proposed loft conversion with existing roof between gables removed and replaced with side dormer; installation of rooflight to side roof slope
-Byron Quarter(Phase1), Land To The East Of Harrow Leisure Centre Car Park, Christchurch Avenue, Harrow, HA3 5BS
Deed of Variation to the S106 attached to PL/2611/24 and dated 30 October 2025, to capture amendments to the definitions as follows, to allow for the ...
8 Northumberland Road, North Harrow, Harrow, HA2 7RD
Certificate of Lawful Development (Proposed): Alteration to roof to form end gable and rear dormer; installation of two rooflights in front roofslope
18 Whitmore Road, West Harrow, Harrow, HA1 4AB
Front porch; single and two storey side to rear extensions; second access door and windows to front elevation; outbuilding at rear for use incidental ...
127 Welbeck Road, West Harrow, Harrow, HA2 0RY
Part conversion of dwellinghouse to create a separate self-contained 3 bedroom attached dwellinghouse; new access door to front; separate amenity spac...
18 Whitmore Road, West Harrow, Harrow, HA1 4AB
Certificate Of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope; ...
66 Yeading Avenue, Rayners Lane, Harrow
Details pursuant to Condition 4 (Landscaping) attached to planning reference PL/2310/25 dated 03/12/2025 for Conversion of dwelling into two flats (2 ...
26 Binyon Crescent, Stanmore, Harrow, HA7 3NF
Single storey rear extension: 4.50 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves
76 Ruskin Gardens, Kenton, Harrow, HA3 9PZ
Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves
Flat B, 43 Orchard Grove, Kenton, Harrow, HA3 9QR
Rear dormer; installation of two roof lights in front roof slope
82 Abercorn Crescent, South Harrow, Harrow, HA2 0PU
Certificate of Lawful Proposed Development: Front porch ; Alterations to roof to form end gable and rear dormer; Installation of two roof lights in fr...
42 Greenhill Road, Harrow, HA1 1LD
Single and two storey rear extension; first floor balcony; second floor balcony; external alterations (demolition of rear extension)
9 Marsh Lane, Stanmore, Harrow, HA7 4TF
Certificate of Lawful Proposed Development: Front porch; Installation of door to side elevation; Enlargement of window to side elevation; Installation...
10 Glanleam Road, Stanmore, Harrow, HA7 4NW
Demolition and redevelopment to provide a new two storey detached dwelling with habitable roof space and rear dormers; Balcony to first floor rear ele...
35 Arbus Crescent, Harrow, HA2 6DU
Single Storey rear extension
Plot D1 (Phase 3), Harrow View East (Former Kodak Factory Site), Headstone Drive, Wealdstone, HA1 4TY
Details pursuant to condition 24 (post construction energy assessment) attached to planning permission PL/0436/25 dated 27/06/2025 for Variation of Co...
52 Cedar Drive, Hatch End, Pinner, Harrow, HA5 4DE
Front porch; Single storey side extension; Single and two storey rear extension (Demolition of rear extension', outbuilding to rear and first floor re...
1-30 LONSDALE CLOSE, 1 1-30 Lonsdale Close, Hatch End, Pinner, HA5 4RY
Electronic Communications Notification: Installation of underground ducting and joint boxes
TREE TOPS Pinner Hill, Pinner, Harrow, HA5 3XY
Single storey rear extension (Demolition of rear conservatory)
4 Lyon Meade, Stanmore, Harrow, HA7 1JA
Single storey rear extension: 6.00 metres deep, 2.85 metres maximum height and 2.85 metres high to the eaves
23 Roxborough Park, Harrow, HA1 3BA
Roxborough Park and The Grove Conservation Area Weeping Willow (rear): Remove. Olive (rear): Remove
274-278 Dawson House Northolt Road, South Harrow, HA2 8EB
Additional two storeys (height 6.9m) of development containing 8 flats on an existing detached block of flats - maximum overall height 17.7m (Prior ap...
81 Norman Crescent, Pinner, Harrow, HA5 3QH
Single storey rear extension: 6.00 metres deep, 3.80 metres maximum height and 3.00 metres high to the eaves
22 Springfield Close, Stanmore, Harrow, HA7 3DE
Little Common Conservation Area T1 Common Ash (by the entrance to the block): in poor condition, suffering from Hymenoscyphus Fraxineus (Ash dieback) ...
40 Nelson Road, Harrow, HA1 3ET
Certificate of lawful development (proposed): Replacement windows
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Latest application from Harrow: 22 Aug 2026. We check the council's portal daily.