New-home postcodes with fewer than 5 homes are counted above but not listed. 8 postcodes nearby had new homes completed in the last two years.
Planning applications within 500 m
24applications in the last 12 months
9approved · 6 refused
6still being decided
41net new homes in approved schemes since 2023
Application Under Consideration
9, CRAIGWEIL DRIVE, HA7 4TTSingle and first floor rear extensions following prior approval Ref PL/2069/26Harrow PL/2392/26 · Householder
Sept 2026 450 m away
Application Under Consideration
78, ELM PARK, HA7 4BQTwo-storey side-to-rear extension; single-storey rear extension; alterations and extension to the roof including a rear and side dormer; two roof lights in the front roof slopes; external alterations including repositioning of front entrance doorHarrow PL/2394/26 · Householder
Sept 2026 300 m away
Application Under Consideration
37, CRAIGWEIL DRIVE, HA7 4TTSingle storey front, side and rear extensions; external alterationsHarrow PL/2269/26 · Householder
Aug 2026 500 m away
Application Under Consideration
Harrow, 1 -9 The Broadway, HA7 4DAChange Of Use From Commercial Unit (Class E) To 1 Self-Contained Flat (Class C3) at first floor of No.1, refuse storage at the rear of No.1 & secure cycle storage at the rear of No.9 ; (Prior Approval Of Transport & Highways Impacts Of The Development, Contamination Risks And Flooding Risks On The Site, and Impacts Of Noise From Commercial Premises On The Intended Occupiers Of The DevelopmHarrow PL/2065/26/PRIOR · Prior Approval
Jul 2026 150 m away
Approved
11, GREYFELL CLOSE, HA7 3DQPermission in Principle: Development of site to provide 1no. dwellingHarrow PL/1666/26 · All Other · 1 homes proposed
Jul 2026 300 m away
Approved
17, SANDYMOUNT AVENUE, HA7 4UASingle storey front extension; two storey side extension; single storey rear extension; rear dormer; external alterations
Spotted when a home's energy certificate shows at least 15 m² (and 15%) more floor area than an earlier one. Only homes with two certificates show up, so the real number is higher. A busy street suggests extensions get permission here; check the council's planning register for the details.
Storm overflows within 2 km
No monitored sewer storm overflows within 2 km (England only).
SDC M40 CampusGenerating Stations · The site of the project is located in Buckinghamshire, England. It is approximately 2km to the west of Gerrards Cross, approximately 2.5km east of Beaconsfield and approximately 1.5km north of Hedgerley. The site comprises land immediately to the south of the A40 Oxford Road and immediately to the north of the M40 motorway. It has a history of landfill activities and is currently operated by Veolia for the landfilling of inert building waste (albeit the site no longer accepts any forms of waste).
Transport schemes within 20 km
Transport
Brent Cross West stationNew Thameslink station, opened December 2023
Dec 2023 7.8 km away
Transport
HS2: Old Oak Common stationUnder construction (HS2 and Elizabeth line interchange)
3, DENNIS LANE, HA7 4JRReplace fencing with wire netting and angled supports over with new low rendered block wall and fence panelsHarrow PL/1817/26 · Householder
78, ELM PARK, HA7 4BQTwo-storey side-to-rear extension; single-storey rear extension; alterations and extension to the roof including a rear dormer; two roof lights in the front roof slopes; external alterations including repositioning of front entrance doorHarrow PL/1532/26 · Householder
Jun 2026 300 m away
Refused
9, MARSH LANE, HA7 4TFFront porch; installation of side door; enlargement of window to side elevationHarrow PL/1509/26 · Householder
Jun 2026 250 m away
Approved
3, 29, PARK VIEW HOUSE, STANMORE HILL, HA7 3DTCertificate of Lawful Development Existing: Establish use as two self-contained flatsHarrow PL/1533/26 · All Other · 2 homes proposed
Jun 2026 350 m away
Withdrawn
8, GREYFELL CLOSE, HA7 3DQLower ground and ground floor side to rear extensions; new external steps to ground floor; rooflight in roof; landscaping; external alterationsHarrow PL/1519/26 · Householder
Longdrive, Stanmore Hill, HA7 3DSReplacement of the existing flat roof to pitched roof, height of new roof 3.92m from eave level to ridge level, including additions of side dormers and roof lights, Double side storey extension and second floor loft conversionHarrow PL/0939/26 · Householder
Apr 2026 350 m away
Approved
22, The Broadway, HA7 4DWInstallation of one external condensor unit to the rear wall of the building at ground floor level.Harrow PL/0585/26 · All Other
Apr 2026 150 m away
Refused
25, Elm Park, HA7 4AU25 ELM PHarrow PL/0801/26 · All Other
Mar 2026 150 m away
Approved
17, Nelson Road, HA7 4ESDouble storey side and rear extension including front porch extensionHarrow PL/0269/26 · Householder
Mar 2026 250 m away
No Objection to Proposal (OBS only)
O/s 1-28 Elizabeth Gardens, O/S 1-28 Elizabeth GardensElectronic Communications Notification: Replacement of 3no. Antenna and ancillary worksHarrow PL/0419/26 · All Other
Feb 2026 400 m away
Approved
Red Tiles, Green Lane, HA7 3AHRed Tiles Roof Alterations COLHarrow PL/0239/26 · All Other
Feb 2026 500 m away
Approved
Red Tiles, GREEN LANE, HA7 3AHFront porch; relocation of entrance; single storey side extensionHarrow PL/0240/26 · Householder
Jan 2026 500 m away
Withdrawn
1, STANMORE TOWERS, CHURCH ROAD, HA7 4DEAlterations and extension to roof to create 2 new habitable floors, Eight storey side to rear extension (to include extension to ground floor communal area, 1st office and 2nd floor flat); Provision of 9 new flats (5 x 1 bed, 2 x 2 bed and 2 x 3 bed) with associated cycle and waste storage; Juliette balconies to front, rear and both side elevations; Alteration and enclosure of existing terraHarrow PL/3057/25 · All Other · 9 homes proposed
Jan 2026 150 m away
Application Under Consideration
58, THE BROADWAY, HA7 4DUFront porch to maisonette flat; installation of rooflight in front roofslope (retrospective)Harrow PL/3255/25 · All Other
Dec 2025 200 m away
Application Under Consideration
7, BELGRAVE GARDENS, HA7 4PHSingle storey side extension; single storey rear extension; external alterationsHarrow PL/2645/25 · Householder
Nov 2025 350 m away
Approved
128, MARSH LANE, HA7 4HPSingle storey side to rear extensionHarrow PL/2545/25 · Householder
Oct 2025 450 m away
Approved
43, ELM PARK, HA7 4AUSingle storey side infill extension; First floor and two storey rear extension; Enlargement of side dormer; Re-location of main entrance to front elevation; External alterationsHarrow PL/2255/25 · Householder
Oct 2025 150 m away
Source: Planning London Datahub (Greater London Authority and the London boroughs); applications validated since January 2023. Data is published as received and may contain errors; check the borough's planning portal for documents.
Jan 2025 6.6 km away
Rooftop solar
C P House, Otterspool Way - Solar PanelsApproved, not yet built · 280 kW
Dec 2022 6.7 km away
Battery storage
Mill Hill National Grid SubstationApproved, not yet built · 50 MW
Mar 2023 6.8 km away
Running nearest: Elstree Film And TV Studios, Shenley Road - Solar Panels (rooftop solar, 5.4 km); Mount Vernon Hospital - Solar Panels (rooftop solar, 9.4 km).
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
application due January 2027 19.9 km away
Decided
Slough Multifuel Extension ProjectGenerating Stations · Land at 342 Edinburgh Avenue, Slough Trading Estate, Slough, Berkshire, SL1 4TU.
decided Nov 2023 24.3 km away
Decided
Silvertown TunnelHighways · The new road tunnel will pass under the River Thames between Silvertown and North Greenwich
Planning Inspectorate list of nationally significant infrastructure projects (roads, railways, energy, water, waste), October 2026 (OGL). Each is placed at one point, usually the middle of the site; long schemes run well beyond it.