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).
Sunbury Battery Energy Storage System - Battery Energy Storage SystemApproved, not yet built · 200 MW
Jan 2026 5.4 km away
Running nearest: Hurst Road - Walton Solar PV Farm (solar farm, 4.6 km); Walton WTW PV (solar farm, 4.8 km); Charlton Lane Eco Park (Waste AD) (anaerobic digestion, 4.9 km); Cobham Motorway Service Area - Solar Photovoltaics (rooftop solar, 6.5 km); London’s Queen Elizabeth II reservoir (solar farm, 8.1 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 Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Highways · M4 Motorway from Junction 3 in Borough of Hounslow, London to Junction 12 in West Berkshire
decided Sept 2016 27.1 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).
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.