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
175hours of spills in 2025 between them (typical neighbourhood: about 36)
24spill events counted
Thames Water
Pirbright (Hockford) Wwtwinto Stanford Brook24 spills, 175 hours in 2025
David Lloyd Leisure, Westfield Avenue - Solar PanelsApproved, not yet built
Jun 2023 5.0 km away
Rooftop solar
Guildford Road - Solar ArrayApproved, not yet built · 270 kW
Aug 2021 5.5 km away
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Dams and Reservoirs · From Mogden Sewage Treatment Works to the River Thames upstream of Teddington Weir
application due March 2027 28.2 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.