New-home postcodes with fewer than 5 homes are counted above but not listed. 5 postcodes nearby had new homes completed in the last two years.
Planning applications within 500 m
8applications in the last 12 months
6approved · 1 refused
1still being decided
0net new homes in approved schemes since 2023
Application Under Consideration
2, KENNEDY CLOSE, HA5 4HLFront porch; Single storey side extension; Single storey rear extension; External alterations (Demolition of rear conservatory)Harrow PL/2504/26 · Householder
Sept 2026 450 m away
Approved
27, ROYSTON PARK ROAD, HA5 4AAFront entrance canopy; first floor front extension with bay windows; single and two storey side to rear extensions; attached garage; side dormer; roof lights in roof slopes; rear patio; external alterations (Demolition of detached garage)Harrow PL/2117/26 · Householder
Aug 2026 250 m away
Refused
TURNPIDGEONS, OXHEY LANE, HA5 4ALSingle storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eavesHarrow PL/2086/26 · Prior Approval
Aug 2026 300 m away
Approved
19, SEQUOIA PARK, HA5 4DGSingle storey front extension; two storey side to rear extension including rear dormer windows at first floor level; hardstanding; vehicle crossoverHarrow PL/1920/26 · Householder
OXHEY CORNER, OXHEY LANE, HA5 4AGSingle storey side extension (demolition of garage)Harrow PL/1440/26 · Householder
Jun 2026 200 m away
Approved
OXHEY CORNER, OXHEY LANE, HA5 4AGRe-roofing of dwelling; installation and replacement of windows and doors; external wall insulation with a rendered finish
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).
26 planned, approved or being built and 3 running (3 MW between them). Those within 5 km are on the map above.
Rooftop solar
Headstone Lane - Solar PanelsApproved, not yet built · 590 kW
Oct 2024 2.0 km away
Rooftop solar
Tesco Stores Limited, Lower High Street - Solar PanelsApproved, not yet built · 390 kW
Jan 2025 4.2 km away
Rooftop solar
St Georges Shopping Centre, St Anns Road - Solar PanelsApproved, not yet built · 180 kW
Apr 2025 4.3 km away
Rooftop solar
Northwood College, Maxwell Road - Solar PanelsApproved, not yet built
Jul 2023 4.3 km away
Rooftop solar
Centennial Park, Centennial Avenue - Solar PanelsApproved, not yet built · 170 kW
Feb 2025 4.7 km away
Battery storage
Hilfield Lane, Aldenham - Battery Energy StorageApproved, not yet built · 170 MW
Jan 2026 4.8 km away
Rooftop solar
David Lloyd Leisure Club, Hartspring Lane - Solar PanelsApproved, not yet built · 280 kW
Sept 2025 5.2 km away
Rooftop solar
Northwood Health And Racquet Club, Ducks Hill Road - Solar Pv PanelsPlanning application in · 330 kW
Jul 2023 5.4 km away
Rooftop solar
C P House, Otterspool Way - Solar PanelsApproved, not yet built · 280 kW
Dec 2022 5.6 km away
Rooftop solar
Micro House, Bury Street - Solar ArraysApproved, not yet built
Apr 2025 5.7 km away
Road and street works within 1 km
2 permitted works running now or planned, 1 of them major.
Major, planned
Little Oxhey Lane, Carpenders ParkHighway repair and maintenance works · HERTFORDSHIRE COUNTY COUNCIL · Road closure
Oct 2026 to Oct 2026 800 m away
Standard
Old Redding, StanmoreDisconnection or alteration of supply · CADENT GAS LIMITED · Two-way signals
Oct 2026 to Oct 2026 450 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Major infrastructure projects within 30 km
Pre-application
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).
application due January 2027 16.1 km away
Pre-application
Heathrow WestAirports · Heathrow Airport and land to the north-west and west of Heathrow Airport
Oxhey Corner, Oxhey Lane, HA5 4AGThe proposed are to * Build a seven meters single storey side extension and porch extension at the side of the property * Install new front door and new windows to the property * Build a 1.4m half Brick , half metal rails front boundary wall with entrance and exit gates with maximum height of 1.8mHarrow PL/2641/25 · Householder
Nov 2025 200 m away
Approved
3, Meadway Close, HA5 4AZConversion of garage into habitable room with new front facing window; bi-folding doors across rear wall and rooflight in existing single storey side flat roofHarrow PL/2120/25 · Householder
Aug 2025 400 m away
Approved
104, Westmeade, Rowlands Avenue, HA5 4APDouble storey rear extension and single storey front extension with garage conversion / Front dormer to be extended in width / Changes to fenestration and rooflights.Harrow PL/2099/25 · Householder
Aug 2025 300 m away
Approved
24, Royston Park Road, HA5 4AEGround Floor - Side to Rear extension / Internal alterations / Roof lights. First Floor - Side to Rear extension / Internal alterations / Roof lights. Loft Floor - Make habitable / Rear dormers / Roof lights.Harrow PL/0798/25 · Householder
Apr 2025 250 m away
Approved
24, ROYSTON PARK ROAD, HA5 4AEFront porch, Installation of bay window in first floor front elevation, Single and two storey rear extension, Alterations to roof to form rear dormers, Roof lights in front roof slope, Brick pillars and iron gates to front,External alterations, Detached single storey outbuilding to rear for use as Study/Gym (Demolition of gate canopy to front, rear extension, detached garage and greenhouse tHarrow PL/0800/25 · Householder
Apr 2025 300 m away
Approved
11, CLONARD WAY, HA5 4BTRelocation of entrance to front elevation, Conversion of garage to habitable room, Replace garage door with window in front elevation, Single Storey side extension, Single storey side to rear extension, External alterationsHarrow PL/0752/25 · Householder
9, CLONARD WAY, HA5 4BTFirst floor extension to detached garage; first floor link extension from main dwelling to detached garage creating under croft; conversion of garage and store to annexe for use incidental to main dwelling with installation of windows to front, side and rear elevations and doors to front and rear; external alterationsHarrow PL/0348/23 · Householder
Oct 2023 350 m away
Application Received
6, Clonard Way, HA5 4BUSingle and two storey front extension; single storey side garage extension; First floor side extension: single and two storey rear extension; two rooflights in front roofslope; external alterationsHarrow P/2525/23 · Householder
Sept 2023 400 m away
Application Received
1, Wealdwood Gardens, HA5 4DQFront porch; single and two storey rear extension; first floor side extension; conversion of garage to habitable room with installation of window to front; external alterations (demolition of porch and rear extensions)Harrow P/2488/23 · Householder
Aug 2023 450 m away
Refused
Melodies, OXHEY LANE, HA5 4ALRemodelling of existing house: two storey side to rear extension with front balcony and rear roof terrace; single storey rear extension with roof terrace; alterations and extension to create part third floor level; re-location of main entrance; external alterations (demolition of front extension, attached garages and side extensions)Harrow P/1814/23 · Householder
6, Clonard Way, HA5 4BUSingle storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eavesHarrow P/1309/23/PRIOR · Prior Approval
May 2023 400 m away
Refused
Turnpidgeons, OXHEY LANE, HA5 4ALInstallation of two 1.7m high entrance gates to front boundaryHarrow P/1224/23 · Householder
May 2023 300 m away
Approved
2A, Glendale, Royston Park Road, HA5 4ADDetached two storey dwellinghouse with basement and accommodation in roof; Landscaping; Refuse and Cycle StorageHarrow P/0716/23 · All Other · 1 homes proposed
Apr 2023 450 m away
Refused
Glencara, Royston Grove, HA5 4HFDetails pursuant to conditions 10 (landscaping), 12 (landscape management and maintenance) and 13 (secure by design) attached to planning permission P/1110/18 dated 30/07/2018 for Redevelopment to provide three storey building comprising of three flats; parking; bin and cycle stores (amendments to rear parking and elevationsHarrow P/1003/23 · All Other
Mar 2023 200 m away
Approved
28, Clonard Way, HA5 4BUVariation of condition 2 (approved plans) attached to planning permission P/4250/22 dated 08/02/2023 to allow alterations to materials, alterations to windows including addition of window to side elevatio and replacement of windows to rear elevation with bi-folding doorsHarrow P/0778/23 · All Other
Mar 2023 400 m away
Approved
71, Elysium, Royston Park Road, HA5 4ABSingle storey front extension; front porch; single storey rear extension; conversion of garage to habitable room; external alterations (demolition of front entrance canopy)Harrow P/0375/23 · Householder
Mar 2023 200 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.
Rooftop solar
David Lloyd Leisure Centre - Solar PV PanelsApproved, not yet built
Oct 2025 6.9 km away
Rooftop solar
Rickmansworth School, Croxley Green - Solar PanelsApproved, not yet built · 180 kW
Feb 2023 6.9 km away
Running nearest: Mount Vernon Hospital - Solar Panels (rooftop solar, 5.5 km); Elstree Film And TV Studios, Shenley Road - Solar Panels (rooftop solar, 8.1 km); Woodside Leisure Centre - Solar PV Panels (rooftop solar, 8.9 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.
Waste Water Treatment Plants · Cross London Project
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.