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).
Barnett Wood Lane - Battery StorageApproved, not yet built · 98 MW
Sept 2025 6.7 km away
Rooftop solar
Westcroft Leisure Centre, Westcroft Road - Solar PanelsApproved, not yet built · 270 kW
Oct 2024 6.9 km away
Running nearest: Beddington EfW (energy from waste, 8.4 km); London’s Queen Elizabeth II reservoir (solar farm, 9.4 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 Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Nov 2026 to Nov 2026 950 m away
Standard
Tumblewood Road, BansteadUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Give and take
Mar 2027 to Mar 2027 650 m away
Minor
Reigate Road, Epsom DownsHighway repair and maintenance works · SURREY COUNTY COUNCIL · Two-way signals
Oct 2026 to Oct 2026 400 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Airports · Heathrow Airport and land to the north-west and west of Heathrow Airport
application due November 2027 25.0 km away
Decided
Silvertown TunnelHighways · The new road tunnel will pass under the River Thames between Silvertown and North Greenwich
decided May 2018 25.8 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.