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Planning applications in HA3

We hold 4,964 planning applications for the HA3 postcode area, 509 of them submitted in the past year. 84% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Harrow, Brent.

4,964
applications held
509
in the past year
84%
approved
56 days
median decision

Councils covering HA3

Harrow (3,842)Brent (1,122)

Recent applications in HA3

Pending
4 Sept 202626/2258
7 Melbury Road, Harrow, HA3 9RABrent

Details pursuant to condition 12 (protective measures to safeguard existing hedge), of Full Plann...

Pending
28 Aug 202626/2189
5 Trevelyan Crescent, Harrow, HA3 0RNBrent

Conversion of existing garage into habitable room with replacement of door with windows to dwelli...

Pending
24 Aug 202626/2138
31 Kinross Close, Harrow, HA3 0UEBrent

Demolition of side garage and proposed single storey side to rear wrap around extension and porch...

Pending
Small
Full
20 Aug 202626/2116
5 Calverley Gardens, Harrow, HA3 0PEBrent

Proposed demolition of garage, erection of two storey side extension and single storey rear exten...

Pending
Small
Householder
17 Aug 202626/2080
97 Draycott Avenue, Harrow, HA3 0DABrent

Demolition of adjoining garage, erection of part single part double storey side to rear extension...

Permitted
Small
Non-material amendments
13 Aug 202626/2108
28 Mount Stewart Avenue, Harrow, HA3 0JPBrent

Non-material amendment to condition 2 (approved drawings and/or documents) to allow: BMI Redland Concrete Plain Roof Tile 36 Tudor Brown (Smooth) 6151-36 Specification of Householder reference 26/1309 dated 22 July, 2026, for Proposed replacement of roof tiles to dwellinghouse

Pending
Small
Full Planning Permission
13 Aug 202626/2050
89-91 Kenton Road, Harrow, HA3 0ANBrent

Proposed replacement canopy to front of Restaurant

Permitted
Small
Conservation Area Tree Notification
11 Aug 202626/2036
24 Mount Stewart Avenue, Harrow, HA3 0JPBrent

Crown reduce Pine Tree located in clients back garden to the following specifications. Clean to r...

Pending
Small
Householder
7 Aug 202626/2000
8 Regent Close, Harrow, HA3 0SFBrent

Proposed demolition of side garage, erection of part single part two storey side to rear extensio...

Pending
Small
Householder
5 Aug 202626/1996
14 Woodgrange Avenue, Harrow, HA3 0XDBrent

Proposed demolition of rear conservatory and garage in rear garden and proposed single storey rear and side extension, alterations to front porch extension and single storey outbuilding in rear garden of the dwellinghouse. (new description)

Pending
Small
Householder
27 Jul 202626/1905
1B Cranleigh Gate, Cranleigh Gardens, Harrow, HA3 0UZBrent

Proposed single-storey rear extension, rear dormer extension with 3x front rooflights to dwellinghouse.

Pending
Small
Tree Application - TPO
22 Jul 202626/1875
JFS, The Mall, Harrow, HA3 9TEBrent

T2 and G1 - These trees need felling as they are dead and dangerous

Permitted
Small
Conservation Area Tree Notification
21 Jul 202626/1860
17 Northwick Circle, Harrow, HA3 0EJBrent

Tree Number - T1 Tree Type - Eucalyptus Approx. Diameter at 1.5m - 0.5m Approx. Height - 14m Appr...

Pending
Small
Full Planning Permission
16 Jul 202626/1821
142 Draycott Avenue, Harrow, HA3 0BZBrent

Proposed conversion of single dwellinghouse into a 6 bed / 6 person HMO, demolition of store and erection of single storey rear extension, conversion of garage into habitable room with replacement of garage door with window, cycle and refuse storage and hard and soft landscaping.

Permitted
Small
Prior Approval - Large householder
13 Jul 202626/1795
157 Regal Way, Harrow, HA3 0SGBrent

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond t...

Permitted
Small
Conservation Area Tree Notification
10 Jul 202626/1770
Mount Stewart Infant School, Carlisle Gardens, Harrow, HA3 0JXBrent

School Frontage Areas - Silver Birch - Dying tree & liable to failure. Playground area: clockwis...

Pending
Small
Householder
6 Jul 202626/1790
11 Bouverie Gardens, Harrow, HA3 0RQBrent

Demolition of existing single storey side to rear extension and proposed single-storey side-to-rear extension and installation of 2x windows to the front to dwellinghouse.

Permitted
Small
Non-material amendments
6 Jul 202626/1716
110 Northwick Avenue, Harrow, HA3 0ATBrent

Non material amendment (Relocation of outhouse, to be sited at 2.5m from nearest point of rear fe...

Permitted
Small
Conservation Area Tree Notification
3 Jul 202626/1696
22 Mount Stewart Avenue, Harrow, HA3 0JPBrent

1x willow repollard (reduction back to previous points by approx 3m) 2x conifers - reduce height by approximately 3m (back to previous points) 1 x japanese maple - crown reduction by approximately 1m

Pending
Small
Conditions pursuant to a full permission
3 Jul 202626/1687
110 Northwick Avenue, Harrow, HA3 0ATBrent

Details pursuant to condition 3 (Materials), of Full Planning Permission reference 24/3424 dated 26/02/2025 for Demolition of existing dwellinghouse and rear shed and proposed erection of replacement dwelling and rear outbuilding, hard and soft landscaping to front and rear, alteration to front boundary wall and installation of EV charging point to front.

Pending
Prior Notification - Larger Home Extension
1 Jul 2026PL/1793/26
36 Hinkler Road, Kenton, Harrow, HA3 9AUHarrow

Single storey rear extension: 6.00 metres deep, 3.38 metres maximum height and 2.75 metres high to the eaves

Pending
Small
Householder
1 Jul 202626/1665
4 Belvedere Way, Harrow, HA3 9XGBrent

Proposed formation of vehicle crossover and provision of 1x off-street parking space to front of ...

Permitted
Small
Prior Approval - Large householder
1 Jul 202626/1673
8 Regent Close, Harrow, HA3 0SFBrent

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond t...

Pending
Prior Notification - Larger Home Extension
1 Jul 2026PL/1792/26
3 Monro Gardens, Harrow Weald, Harrow, HA3 6HHHarrow

Single storey rear extension: 6.50 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

Permitted
Small
Conditions pursuant to a full permission
30 Jun 202626/1659
17 The Ridgeway, Harrow, HA3 0LJBrent

Details pursuant to condition 4 (privacy screen details), of Householder application reference 26...

Pending
Full Planning Application
30 Jun 2026PL/1786/26
23 Stuart Road, Wealdstone, Harrow, HA3 7RBHarrow

Conversion of detached garage at rear to provide a single storey dwelling house ( 1 x 1 bed); Replace garage doors with door and window in front elevation; Replace door with window in side elevation; External alterations; Cycle and Refuse storage

Permitted
Small
Conservation Area Tree Notification
30 Jun 202626/1653
29 Briar Road, Harrow, HA3 0DPBrent

T1-Cherry tree on left- crown reduction of approximately 2.5m. T2-Multi stemmed Ash tree- remove ...

Pending
Householder
29 Jun 2026PL/1764/26
9A Elmwood Avenue, Kenton, Harrow, HA3 8AJHarrow

Two storey rear extension at lower ground floor and ground floor level

Pending
Prior Notification - Larger Home Extension
29 Jun 2026PL/1770/26
50 Long Elmes, Harrow Weald, Harrow, HA3 5JLHarrow

Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 2.90 metres high to the eaves

Pending
Householder
29 Jun 2026PL/1760/26
23 Sancroft Road, Wealdstone, Harrow, HA3 7NXHarrow

Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

Pending
Small
Householder
29 Jun 202626/1626
20 Westward Way, Harrow, HA3 0SEBrent

Demolition of existing side garage and utility and proposed erection of single storey side to rear extension and alteration to front porch to the dwellinghouse.

Pending
Householder
26 Jun 2026PL/1755/26
64 Alicia Gardens, Kenton, Harrow, HA3 8JEHarrow

Demolition of an existing single storey attached garage and the construction of a part single and part double storey side and rear extension, part single storey front extension with attached porch and the installation of 1No. side facing roof light to main roof.

Pending
Householder
26 Jun 2026PL/1754/26
48 Park Crescent, Harrow Weald, Harrow, HA3 6ESHarrow

Alterations to front porch; Single storey side to rear extension

Pending
Householder
25 Jun 2026PL/1742/26
32 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PUHarrow

Conversion of garage to habitable room; Replace garage door with window in front elevation; Alterations to porch and garage roof to raise height; Single-storey rear extension; Alterations to roof of side extension; External alterations

Refused
Householder
19 Jun 2026PL/1694/26
8 Blackwell Close, Harrow Weald, Harrow, HA3 6JYHarrow

Conversion of garage into habitable room; front porch; single storey rear extension; external alterations including installation of external staircase at rear

Pending
Prior Notification - Larger Home Extension
18 Jun 2026PL/1671/26
30 College Hill Road, Harrow Weald, Harrow, HA3 7HEHarrow

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

Pending
Full Planning Application
18 Jun 2026PL/1687/26
30 College Hill Road, Harrow Weald, Harrow, HA3 7HEHarrow

Alterations to roof to form gable ends and two rear dormers (one with juliette balcony); installation of five rooflights to front roofslope; external alterations

Pending
Small
Full Planning Permission
17 Jun 202626/1527
Street Record, Kenton Road, HarrowBrent

Removal of existing phonebooth and installation of 1no. new BT Street Hub, incorporating 2no. dig...

Pending
Approval of Details Reserved by Condition
17 Jun 2026PL/1663/26
ALBRO HOUSE, 59 Palmerston Road, Harrow, HA3 7RRHarrow

Details pursuant to Condition 30 (Risk of UXO and volatile vapours) attached to planning permission P/0842/21 dated 11.12.2023 dated 11.12.2023 for Redevelopment to provide part 8 and part 9 storey connecting buildings comprising of dry cleaners (Use Class B2), and commercial laundry (Use class E (g)) to the ground. industrial use (Use Class B2 to the first floor, offices (Use class E(g)(iii)) to the second floor and 32 serviced apartments (C1) on the upper floors; landscaping; bin and cycle stores (demolition of existing building).

Pending
Approval of Details Reserved by Condition
17 Jun 2026PL/1664/26
ALBRO HOUSE, 59 Palmerston Road, Harrow, HA3 7RRHarrow

Details pursuant to condition 31 (refurbishment and demolition survey) attached to planning permission P/0842/21 dated 11/12/2023 for Redevelopment to provide part 8 and part 9 storey connecting buildings comprising of dry cleaners (Use Class B2), and commercial laundry (Use class E (g)) to the ground. industrial use (Use Class B2 to the first floor, offices (Use class E(g)(iii)) to the second floor and 32 serviced apartments (C1) on the upper floors; landscaping; bin and cycle stores (demolition of existing building).

Pending
Full Planning Application
17 Jun 2026PL/1669/26
33 Carlton Avenue, Kenton, Harrow, HA3 8AXHarrow

Single and two storey side extension; single storey rear extension; alterations and extension to roof; rear dormer; rooflights in front and side roof slopes; external alterations; change of use from dwelling (C3) to 7 bed HMO (sui generis); bin / cycle storage (demolition of detached garage and rear conservatory)

Pending
Small
Advertisement consent
17 Jun 202626/1528
Street Record, Kenton Road, HarrowBrent

Advertisement consent for proposed two digital internally illuminated 75-inch LCD display screens...

Pending
Approval of Details Reserved by Condition
16 Jun 2026PL/1649/26
Estehair Medical, 365 High Road, Harrow Weald, Harrow, HA3 5EQHarrow

Details pursuant to Condition 7 (Landscaping) attached to planning permission P/1552/22 dated 26/06/2023 for Conversion of first and second floor flat into four flats (3 X 1 bed and 1 X 2 bed); first floor side extension; side and rear roof extension including additional front dormer and two side dormers

Pending
Full Planning Application
16 Jun 2026PL/1661/26
18 Carmelite Road, Harrow Weald, Harrow, HA3 5LRHarrow

Conversion of dwellinghouse into two flats (1 x 3 bed and 1 x 1 bed); single storey front extension incorporating front porch; single storey side to rear extension; roof light in rear roof slope; separate amenity space; landscaping; parking; bin and cycle stores (Demolition of garage and rear extension)

Pending
Householder
16 Jun 2026PL/1659/26
45 Alicia Gardens, Kenton, Harrow, HA3 8JBHarrow

Single storey front extension; two storey side extension; single and two storey rear extension; alterations to roof; rear dormer; rooflights in front and side roof slopes; external alterations; outbuilding and plant room at rear (demolition of attached garage, rear dormer and outbuilding)

Pending
Householder
15 Jun 2026PL/1637/26
792 Kenton Lane, Harrow Weald, Harrow, HA3 6AGHarrow

Single storey rear extension; Alterations to roof of rear extension; External alterations

Permitted
Approval of Details Reserved by Condition
15 Jun 2026PL/1628/26
STATION HOUSE, 11 Masons Avenue, Wealdstone, HarrowHarrow

Details pursuant to conditions 4 (disposal of surface water), 5 (surface water attenuation) and 6 (construction logistics plan) attached to planning permission P/0681/20 dated 22/04/2021 for construction of four storey building with green roof to create six flats (1 X studio, 3 X 1 bed and 2 X 2 bed) (Use Class C3); Office at ground floor (Use Class B1); New vehicle access from Palmerston Road; Refuse and Cycle Storage; One disabled parking bay

Pending
Certificate of Lawful Development Proposed
15 Jun 2026PL/1643/26
13 Adderley Road, Harrow Weald, Harrow, HA3 7HSHarrow

Certificate of Lawful Development (Proposed): Change Of Use From dwelling house (Class C3) to a House In Multiple Occupation with 6 Bedrooms and 6 occupants max (small HMO) (Class C4); installation of windows and doors to rear at ground floor level

Pending
Certificate of Lawful Development Proposed
12 Jun 2026PL/1606/26
84 Becmead Avenue, Kenton, Harrow, HA3 8EZHarrow

Certificate of Lawful Development (Proposed): Change of use from a single family dwelling-house (Class C3) to a small House in Multiple Occupation (Use Class C4) of no more than 6 people

Pending
Certificate of Lawful Development Proposed
11 Jun 2026PL/1582/26
27 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DPHarrow

Certificate of Lawful Development (Proposed): Single storey rear extension; external alterations