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).
AC Court, High Street, Thames Ditton, KT7 0SR (other)
May 2024 1.5 km away
New-home postcodes with fewer than 5 homes are counted above but not listed. 22 postcodes nearby had new homes completed in the last two years.
Biomass
Hook Rise South Energy CentreApproved, not yet built
Feb 2022 5.3 km away
Rooftop solar
Kneller Hall SchoolBeing built · 250 kW
Dec 2025 6.2 km away
Running nearest: London’s Queen Elizabeth II reservoir (solar farm, 3.0 km); Walton WTW PV (solar farm, 3.4 km); Hurst Road - Walton Solar PV Farm (solar farm, 3.4 km); Charlton Lane Eco Park (Waste AD) (anaerobic digestion, 6.4 km); Mogden STW (other, 7.2 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 Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Oct 2026 to Nov 2026 750 m away
Major
Hurst Lane, East MoleseyUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Multi-way signals
Sept 2026 to Oct 2026 850 m away
Major
Speer Road, Thames DittonUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · No carriageway incursion
Nov 2026 to Dec 2026 850 m away
Minor
Walton Road, East MoleseyUtility asset works · THAMES WATER · No carriageway incursion
Oct 2026 to Oct 2026 550 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Other Pipe-lines · Between Belvedere, Bexley and Pimlico, Westminster
application due March 2028 26.2 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 26.9 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.