Planning applications in Harrow

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152 last 30 days
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60 last 14 days
Extensions & alterations
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Showing 50 of 394 applications
PL/1242/26 7 May 2026 Pending

64 Eastcote Road, Pinner, Harrow, HA5 1EN

Single storey rear extension: 6.90 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1215/26 7 May 2026 Pending

4 Cowbridge Road, Kenton, Harrow, HA3 9QA

Two storey front extension incorporating porch

Householder Harrow 7 May 2026
PL/1227/26 7 May 2026 Pending

18 Nelson Road, Harrow, HA1 3ET

Replacement of first floor windows like for like in front and rear elevations; Restoration of bay window in ground floor front elevation

Householder Harrow 7 May 2026
PL/1225/26 7 May 2026 Pending

1 Lucas Avenue, Rayners Lane, Harrow, HA2 9UH

Single storey detached outbuilding at rear for use as Office/Gym

Householder Harrow 7 May 2026
PL/1218/26 7 May 2026 Pending

157 Christchurch Avenue, Kenton, Harrow, HA3 8NS

First floor side to rear extension

Householder Harrow 7 May 2026
PL/1209/26 7 May 2026 Pending

88 Southdown Crescent, South Harrow, Harrow, HA2 0QS

Single and two storey rear extension; Alterations to roof to form end gable and rear dormer; Roof lights in front roof slope; External alterations

Householder Harrow 7 May 2026
PL/1202/26 7 May 2026 Pending

82 Cheyneys Avenue, Canons Park, Edgware, Harrow, HA8 6SE

Conversion of garage into habitable room; Part double storey side extension in first floor and Part double storey rear extension in first floor ;exter...

Householder Harrow 7 May 2026
PL/1176/26 7 May 2026 Pending

44 Woodhall Gate, Pinner, Harrow, HA5 4TL

Replacement of all windows and doors to the front, side and rear elevations with like-for-like timber designs, including the replacement of single gla...

Householder Harrow 7 May 2026
PL/1148/26 7 May 2026 Pending

22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL

Single storey rear extension

Householder Harrow 7 May 2026
PL/0429/26 7 May 2026 Pending

J&b Webber Chemists, 105 Headstone Road, Harrow, HA1 1PG

Vehicle crossover; Use of forecourt as parking bay; Replacement door and window in front elevation

Full Planning Application Harrow 7 May 2026
PL/1238/26 7 May 2026 Pending

32 Capthorne Avenue, Rayners Lane, Harrow, HA2 9NE

Single storey rear extension: 5.20 metres deep, 3.25 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1236/26 7 May 2026 Pending

43 Hawthorn Drive, North Harrow, Harrow, HA2 7NU

Single storey rear extension: 6.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1233/26 7 May 2026 Pending

7 Ellement Close, Pinner, Harrow, HA5 1EP

Single storey rear extension: 4.50 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1223/26 7 May 2026 Pending

39 Minehead Road, South Harrow, Harrow, HA2 9DR

Single storey rear extension: 4.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1221/26 7 May 2026 Pending

49 Lyncroft Avenue, Pinner, Harrow, HA5 1JU

Single storey rear extension: 4.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1222/26 7 May 2026 Pending

37 Moorhouse Road, Kenton, Harrow, HA3 9JD

Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 7 May 2026
PL/1174/26 5 May 2026 Pending

8 Holme Way, Harrow Weald, Stanmore, Harrow, HA7 3RE

Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer; Installation of two roof lights in front roof slope...

Certificate of Lawful Development Proposed Harrow 5 May 2026
PL/1175/26 5 May 2026 Pending

8 Holme Way, Harrow Weald, Stanmore, Harrow, HA7 3RE

Single storey side to rear extension; side porch; external alterations (demolition of rear extension)

Householder Harrow 5 May 2026
PL/1159/26 5 May 2026 Pending

41 Warwick Avenue, South Harrow, Harrow, HA2 8RE

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope; ...

Certificate of Lawful Development Proposed Harrow 5 May 2026
PL/0805/26 5 May 2026 Pending

1 Bernays Close, Stanmore, Harrow, HA7 4BA

Single storey rear extension

Householder Harrow 5 May 2026
PL/0542/26 5 May 2026 Pending

234 Headstone Lane, Harrow, HA2 6LY

Single story rear extension

Householder Harrow 5 May 2026
PL/0159/26 5 May 2026 Pending

51 Kenton Park Avenue, Kenton, Harrow, HA3 8DS

First floor side to rear extension; alterations and extension to roof to form end gable with two windows in side elevation; second floor rear extensio...

Full Planning Application Harrow 5 May 2026
PL/1191/26 5 May 2026 Pending

82 Cheyneys Avenue, Canons Park, Edgware, Harrow, HA8 6SE

Alterations and extension to roof to form end gables; rear dormer; three roof lights in front roof slope

Householder Harrow 5 May 2026
PL/1164/26 5 May 2026 Pending

33 Kenton Park Avenue, Kenton, Harrow, HA3 8DS

Single storey rear extension; external alterations

Householder Harrow 5 May 2026
PL/1144/26 5 May 2026 Pending

22 West Drive, Harrow Weald, Harrow, HA3 6TS

Single storey side extension; conversion of garage into art studio ancillary to dwelling; single storey rear extension; front porch; external alterati...

Householder Harrow 5 May 2026
PL/1011/26 5 May 2026 Pending

69 Sandringham Crescent, South Harrow, Harrow, HA2 9BP

Single storey rear extension with stepped rear wall

Householder Harrow 5 May 2026
PL/0571/26 5 May 2026 Pending

73 Vancouver Road, Edgware, Harrow, HA8 5DH

Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope; ...

Certificate of Lawful Development Proposed Harrow 5 May 2026
PL/1167/26 5 May 2026 Pending

51 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

Certificate of Lawful Development (Proposed): Alterations to roof; rear dormer; three rooflights in front roof slope; window in end gable

Certificate of Lawful Development Proposed Harrow 5 May 2026
PL/1134/26 30 Apr 2026 Pending

74 Longley Road, Harrow, HA1 4TQ

Alterations to roof to form rear dormer

Full Planning Application Harrow 30 Apr 2026
PL/1066/26 30 Apr 2026 Pending

28 Woodridings Avenue, Hatch End, Pinner, Harrow, HA5 4NQ

Front porch; Conversion of garage to habitable room; Alterations to garage roof to raise height and create pitched roof; Replace garage door with wind...

Householder Harrow 30 Apr 2026
PL/0729/26 30 Apr 2026 Pending

132 Cannon Lane, Pinner, Harrow, HA5 1HR

Single storey front extension incorporating porch; Conversion of garage to self contained annex ancillary to main dwelling, Replace garage door with w...

Householder Harrow 30 Apr 2026
PL/1142/26 30 Apr 2026 Pending

56 Headstone Lane, Harrow, HA2 6HH

Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer, Installation of three roof lights in front roof slo...

Certificate of Lawful Development Proposed Harrow 30 Apr 2026
PL/1122/26 30 Apr 2026 Pending

149 Butler Road, West Harrow, Harrow, HA1 4DX

Single storey rear extension with rooflight; External alterations (Demolition of rear extension)

Householder Harrow 30 Apr 2026
PL/0655/26 30 Apr 2026 Pending

12 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SL

Single storey front extension incorporating porch; single storey rear; single storey part side extension; garage conversion to habitable room; install...

Householder Harrow 30 Apr 2026
PL/1163/26 30 Apr 2026 Pending

HIGH STREET HARROW HIL, 90 High Street, Harrow Hill, Harrow, HA1 3LP

Installation and replacement of 1.175m high external metal railing to front elevation

Full Planning Application Harrow 30 Apr 2026
PL/1158/26 30 Apr 2026 Pending

11 Rocklands Drive, Stanmore, Harrow, HA7 2JD

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 30 Apr 2026
PL/1151/26 30 Apr 2026 Pending

37 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JJ

Certificate of Lawful Development (Proposed): Alterations to roof; rear dormer; four rooflights in front roof slope

Certificate of Lawful Development Proposed Harrow 30 Apr 2026
PL/1147/26 30 Apr 2026 Pending

BREDON, 2 Oak Tree Close, Stanmore, Harrow, HA7 2PX

Part single storey rear extension; reconfiguration of the rear patio; installation of side access platform lift; external alterations

Householder Harrow 30 Apr 2026
PL/1139/26 30 Apr 2026 Pending

202 Exeter Road, South Harrow, Harrow, HA2 9PH

Certificate of Lawful Development (Proposed): Detached outbuilding at rear for use as office / sauna / storage (demolition of detached garage)

Certificate of Lawful Development Proposed Harrow 30 Apr 2026
PL/1129/26 30 Apr 2026 Pending

56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ

Single storey rear extension: 4.00 metres deep, 3.10 metres maximum height and 2.80 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 30 Apr 2026
PL/1128/26 30 Apr 2026 Pending

5 Moorhouse Road, Kenton, Harrow, HA3 9JD

Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 30 Apr 2026
PL/1127/26 30 Apr 2026 Pending

56 Headstone Lane, Harrow, HA2 6HH

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

Prior Notification - Larger Home Extension Harrow 30 Apr 2026
PL/1114/26 28 Apr 2026 Pending

4 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY

Certificate of lawful development (proposed): Single storey rear extension

Certificate of Lawful Development Proposed Harrow 28 Apr 2026
PL/1080/26 28 Apr 2026 Pending

78 Marsh Road, Pinner, Harrow

Demolition of the existing boundary treatment at the front, along with the flower pods, and proposal of the dwarf wall at the front, along the north w...

Full Planning Application Harrow 28 Apr 2026
PL/0271/26 28 Apr 2026 Pending

MARTINSELL Green Lane, Stanmore, Harrow, HA7 3AB

Single storey rear extension; front porch; dormer to each side and rear roof slopes; external alterations including replacement of windows, installati...

Householder Harrow 28 Apr 2026
PL/1104/26 28 Apr 2026 Pending

58 Ladycroft Walk, Stanmore, Harrow, HA7 1PE

Single storey front extension incorporating porch; Single and two storey side to rear extension; Single storey rear extension; External alterations (D...

Householder Harrow 28 Apr 2026
PL/0988/26 28 Apr 2026 Pending

25 College Avenue, Harrow Weald, Harrow, HA3 6EY

Single storey front extension incorporating porch; Single storey side extension (Demolition of attached garage)

Householder Harrow 28 Apr 2026
PL/0905/26 28 Apr 2026 Pending

The Change Of Hart Public House, 21 High Street,, Edgware, HA8 7EE

Listed Building Consent: Internal and external alterations at ground, first and second floor in association with the re-use of the building as a publi...

Listed Building Consent Harrow 28 Apr 2026
PL/0743/26 28 Apr 2026 Pending

72 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BX

Alterations to roof; front dormer; external alterations

Householder Harrow 28 Apr 2026
PL/1130/26 28 Apr 2026 Pending

105 Drury Road, West Harrow, Harrow, HA1 4BP

Single storey side infill extension, external alterations

Householder Harrow 28 Apr 2026
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Data updated 7 May 2026. Source: Harrow planning portal.