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
1storm overflows within 2 km
2hours of spills in 2025 between them (typical neighbourhood: about 36)
2spill events counted
Thames Water
Epsom Storm Tanksinto Green Lanes Stream2 spills, 2 hours in 2025
Barnett Wood Lane - Battery StorageApproved, not yet built · 98 MW
Sept 2025 5.1 km away
Biomass
Hook Rise South Energy CentreApproved, not yet built
Feb 2022 5.3 km away
Running nearest: London’s Queen Elizabeth II reservoir (solar farm, 7.4 km); Beddington EfW (energy from waste, 9.3 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 Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Tintagel Close, EpsomUtility asset works · THAMES WATER · No carriageway incursion
Jan 2027 to Jan 2027 150 m away
Minor
Church Street, EpsomUtility asset works · BT · Multi-way signals
Nov 2026 to Nov 2026 300 m away
Minor
East Street, EpsomDisconnection or alteration of supply · UK POWER NETWORKS SOUTH EASTERN · Some carriageway incursion
Nov 2026 to Nov 2026 600 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 24.7 km away
Decided
Silvertown TunnelHighways · The new road tunnel will pass under the River Thames between Silvertown and North Greenwich
decided May 2018 26.5 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.