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
3storm overflows within 2 km
253hours of spills in 2025 between them (typical neighbourhood: about 36)
21spill events counted
Thames Water
Guildford Stwinto Wey9 spills, 133 hours in 2025
900 m away
Thames Water
Swsinto Trib Of Blackwater12 spills, 120 hours in 2025
1.7 km away
Thames Water
Cso At Markenfield Roadinto River Wey0 spills, 0 hours in 2025
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Waltham Avenue, GuildfordUtility repair and maintenance works · THAMES WATER · Give and take
Oct 2026 to Oct 2026 650 m away
Minor
Manor Road, GuildfordUtility repair and maintenance works · THAMES WATER · Give and take
Oct 2026 to Oct 2026 900 m away
Minor
Westfield Road, GuildfordUtility repair and maintenance works · THAMES WATER · Give and take
Oct 2026 to Oct 2026 900 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Airports · Gatwick Airport
decided Sept 2025 29.7 km away
Decided
Slough Multifuel Extension ProjectGenerating Stations · Land at 342 Edinburgh Avenue, Slough Trading Estate, Slough, Berkshire, SL1 4TU.
decided Nov 2023 29.9 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.