Planning applications in HA2
We hold 1,276 planning applications for the HA2 postcode area, 264 of them submitted in the past year. 85% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Harrow, Hillingdon.
Towns and villages in HA2
Councils covering HA2
Recent applications in HA2
Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gable end
Additional one storey (height 2.7m) of development containing 5 flats on an existing detached block of flats - maximum overall height 18.65m (Prior approval of transport and highways impacts; air traffic and defence asset impacts; contamination risks; flooding risks; the external appearance of the building; the provision of adequate natural light in all habitable rooms of the new dwellinghouses; impact on the amenity of the existing building and neighbouring premises and impact on a protected view)
Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves
Single storey rear extension
Certificate of lawful development (proposed): Replacement of ground floor front bay window
Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof
Details pursuant to Condition 6 (Fire Safety Statement) attached to planning permission PL/3125/24 dated 06/02/2025 for Conversion of first and second floor flat (1 x 3 bed) to three flats (1 x 2 bed, 1 x 1 bed, and 1 x studio); two storey rear extension; two storey rear dormer; bin and cycle stores; external alterations
Two story side extension; Single storey rear extension (Demolition of rear extension)
Single storey rear extension: 6.00 metres deep, 3.14 metres maximum height and 3.00 metres high to the eaves
Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope
Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)
Single storey rear extension: 6.00 metres deep, 3.36 metres maximum height and 2.90 metres high to the eaves
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.85 metres high to the eaves
Rear dormer; installation of two rooflights in front roofslope
Two storey rear extension (Demolition of staircase to rear)
Certificate of lawful development (proposed): Conversion of garage into habitable room; replacement of garage door with window and replacement front door and window
Conversion of garage to habitable room; Replace garage door with window in front elevation; Single storey side extension; Removal of door in side elevation (Part retrospective)
Single storey rear extension: 5.00 metres deep, 3.20 metres maximum height and 2.79 metres high to the eaves
Change of use from single family dwellinghouse to mixed use of 1 x 3 bed self-contained flat and 1x 4 person HMO; external alterations
Alterations and extension to roof to form end gables; rear dormer; three rooflight in front roof slope; single storey side extension; external alterations (demolition of detached garage)
Single storey rear extension: 6.00 metres deep, 3.356 metres maximum height and 3.00 metres high to the eaves
Alterations and extension to roof to form end gable and rear dormer; Three roof lights in front roof slope, Window in gable end (Retrospective)
Certificate of Lawful Proposed Development: Single storey detached outbuilding at rear for use as storage
Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves
Certificate of Lawful Development (Proposed): Outbuilding at rear for use incidental to main dwelling
Single storey side extension, First floor side infill extension
Single storey rear extension (Retrospective)
Details pursuant to Condition 11 (external lighting) attached to planning permission P/1388/21 as amended by NMA Ref. PL/0318/23 dated 29.9.2021 for Redevelopment to provide five X three storey terraced dwellinghouses (5 x 3bed) and a three storey building comprising of two flats (1 X 1bed and 1 X 3bed); landscaping; parking; bin and cycle stores (demolition of existing garages)
Single storey rear extension: 5.00 metres deep, 3.70 metres maximum height and 3.00 metres high to the eaves
Single storey side to rear extension (Demolition of rear extension)
Details pursuant to Condition 5 (swift / nest boxes) attached to planning permission PL/2438/25 dated 17.12.25 for Single storey side to rear extension; external alterations (Demolition of attached garage)
Single storey rear extension; external alterations (demolition of rear extension and detached garage)
Single storey front extension incorporating porch; Single storey side to rear extension (Demolition of rear extension)
Details pursuant to Condition 6 (Flood Risk Assessment) attached to planning permission PL/2954/25 dated 29.1.2026 for Single storey side to rear extension; external alterations (demolition of side extension)
Single storey rear extension: 4.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves
Single Storey side to rear extension; external alterations (demolition of detached garage)
Single storey side to rear extension; Conversion of garage to habitable room; Replace garage door with window in front elevation
Single storey rear extension: 6.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves
Single storey rear extension: 5.20 metres deep, 3.25 metres maximum height and 3.00 metres high to the eaves
Single storey rear extension: 4.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves
Change of use from Class B1 to Mixed use MOT and Vehicle Repair (Use Class Sui Generis) and Metal Fabrication Unit (Use Class B2), Parking, Installation of shutters in side elevation; Two new vehicle crossovers
Single storey detached outbuilding at rear for use as Office/Gym
Certificate of Lawful Development (Proposed): Front porch; alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope
Electronic Communications Notification: Removal of 15m pole and installation of 20m pole within the same position and location; removal and replacement of 6.no antenna; installation of 1.no wraparound cabinet; internal upgrade works of cabinets; development ancillary reworks and steelworks thereto
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope; front porch; single-storey rear extension (Following Established Prior Approval Ref: PL/0595/26) Detached outbuilding at rear garden for use as gym/home office/storage (demolition of detached garage)
Certificate of Lawful Development (Proposed): Detached outbuilding at rear for use as office / sauna / storage (demolition of detached garage)
Single storey rear extension (Demolition of rear conservatory)
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
Single storey rear extension; Alterations to roof to form gable end; Roof lights in front roof slope (Demolition of attached outbuilding)