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
2storm overflows within 2 km
0hours of spills in 2025 between them (typical neighbourhood: about 36)
0spill events counted
Thames Water
South Ealing Road, W5into River Brent0 spills, 0 hours in 2025
1.6 km away
Thames Water
Kew Transfer Pumping Stationinto Tidal River Thames0 spills, 0 hours in 2025
Permission for 6 homesLayton Court - Hounslow '5000 Pledge', GARAGES TO THE REAR OF, LAYTON COURT, BROOK LANE NORTH (full planning permission)
Jan 2022 800 m away
Planning permission
Permission for 5 homes66A, Waldeck Road (full planning permission)
Oct 2021 1.5 km away
Planning permission
Permission for 69 homes50, London Road (full planning permission)
May 2021 1000 m away
Planning permission
Permission for 105 homesMETROPOLITAN POLICE, HALF ACRE (full planning permission)
Apr 2021 350 m away
Planning permission
Permission for 215 homesMORRISONS, 228-246, High Street (other)
Apr 2021 750 m away
Planning permission
Permission for 193 homes40 and 40A, High Street (full planning permission)
Mar 2021 400 m away
Planning permission
Permission for 5 homesLAND AT ORCHARD ROAD AND, WINDMILL ROAD (full planning permission)
Mar 2021 750 m away
New-home postcodes with fewer than 5 homes are counted above but not listed. 45 postcodes nearby had new homes completed in the last two years.
Variation of conditions 2 and 3 (hours of opening) to allow 24h in store and deliveries operations of Planning Permission 0607/B/P22 (P/2022/0756) approved 28/04/2022 by Planning Appeal APP/F5540/W/22/3303770 for the variation of condition 3 (hours of opening) of permission 00607/B/P16 approved 16/08/2012 for the variation of condition 1 (hours of opening) of permission 00607/B/P13 approved 08/02/
Hounslow P/2026/2599 · All Other
Sept 2026 400 m away
Approved
69-76, High Street, TW8 0AAMonty's Condition 36 Cores A B and DHounslow P/2026/2230 · All Other
Jul 2026 150 m away
Approved
70, Oakwood House, High StreetDetails of Condition 9b and 9c (Internal Noise Levels) for Block A submitted pursuant of planning permission 00607/69-76/P12 (P/2022/1142) approved 10/11/2022 for the demolition of the existing building and erection of four blocks ranging from three to eleven storeys to provide 333 residential units and commercial space with associated car and cycle parking, landscaping, amenity space and ancillarHounslow P/2026/1905 · All Other
Jun 2026 200 m away
Approved
70, Oakwood House, High StreetDetails of condition 28b (energy statement) for block A submitted pursuant to planning permission 00607/69 76/P12 (P/2022/1142) approved 10/11/2022 for the demolition of the existing building and erection of four blocks ranging from three to eleven storeys to provide 333 residential units and commercial space with associated car and cycle parking, landscaping, amenity space and ancillary developmeHounslow P/2026/1906 · All Other
Jun 2026 200 m away
Approved
Upper Floor Flat, Mafeking Avenue, TW8 0NJErection of a rear roof extension with two front roof windows to the flatHounslow P/2026/1544 · All Other
May 2026 450 m away
Approved
40, High Street, TW8 0DSAR - CLEUDHounslow P/2026/1296 · All Other
May 2026 400 m away
Refused
Land south of Brentford High Street and Waterside, High Street, TW8 8AEBTC Energy Strategy Plot H NMA Condition 2a and 2bHounslow P/2026/1332 · All Other
May 2026 300 m away
Refused
Land south of Brentford High Street and Waterside, High Street, TW8 8AEBTC Energy Strategy NMA Plot J Condition 2a and 2bHounslow P/2026/1331 · All Other
May 2026 300 m away
Refused
Land south of Brentford High Street and Waterside, High Street, TW8 8AEBTC Plot E&F Energy Strategy NMA Condition 2a and 2bHounslow P/2026/1330 · All Other
May 2026 300 m away
Refused
Land south of Brentford High Street and Waterside, High Street, TW8 8AEBTC NMA Energy Strategy Plot A Condition 6a and 6bHounslow P/2026/1329 · All Other
May 2026 300 m away
Approved
Land south of Brentford High Street and Waterside, High Street, TW8 8AEBTC OPP NMA Energy Strategy Condition 52 and 69Hounslow P/2026/1328 · All Other
May 2026 300 m away
Approved
71 Upper Floor Flat, Mafeking Avenue, TW8 0NLReplacement of existing external staircase with like-for-like structure, including minor reduction in pitch to improve safety.Hounslow P/2026/1104 · All Other
Apr 2026 450 m away
Approved
Land south of Brentford High Street and Waterside, High Street, TW8 8AEBTC Plot E Condition 41 NoiseHounslow P/2026/1155 · All Other
Apr 2026 300 m away
Approved
69-76, High Street, TW8 0AAMonty's Condition 28 Block BHounslow P/2026/0895 · All Other
Mar 2026 150 m away
Approved
Mso Marine, Dock RoadDemolition of the existing side extension and shed and erection of a two storey side extension, first floor front extension, and replacement shed with two air source heat pumpsHounslow P/2025/3821 · All Other
Mar 2026 200 m away
Approved
Telephone Kiosks Outside 203, High StreetInstallation of one Street Hub and removal of associated payphones.Hounslow P/2026/0861 · All Other
Mar 2026 450 m away
Approved
Telephone Kiosks Outside 203, High StreetThe installation of 1no. BT Street Hub and removal of associated BT payphones.Hounslow P/2026/0778 · All Other
Mar 2026 450 m away
Approved
69-76, High Street, TW8 0AAMonty's Condition 28 - Block DHounslow P/2026/0719 · All Other
Mar 2026 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.
Rooftop solar
Alexandra Junior School - Roof Mounted Solar SystemApproved, not yet built · 150 kW
Sept 2021 4.2 km away
Rooftop solar
Kneller Hall SchoolBeing built · 250 kW
Dec 2025 4.6 km away
Running nearest: Mogden STW (other, 3.4 km); Southall Lane Waste Depot (battery storage, 7.4 km); Western International Market (rooftop solar, 7.5 km); Western International Market (WIM) Site (battery storage, 7.5 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.
Minor
Great West Road, BrentfordPermanent reinstatement · VODAFONE GROUP · Lane closure
Nov 2026 to Nov 2026 900 m away
Minor
Field Lane, BrentfordRemedial works · CADENT GAS LIMITED · Multi-way signals
Nov 2026 to Nov 2026 900 m away
Minor
Kew Bridge Road, BrentfordUtility repair and maintenance works · SCOTTISH AND SOUTHERN POWER DISTRIBUTION (SSEPD) · No carriageway incursion
Oct 2026 to Oct 2026 950 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Highways · The new road tunnel will pass under the River Thames between Silvertown and North Greenwich
Slough Multifuel Extension ProjectGenerating Stations · Land at 342 Edinburgh Avenue, Slough Trading Estate, Slough, Berkshire, SL1 4TU.
decided Nov 2023 23.0 km away
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 23.3 km away
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.