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
0hours of spills in 2025 between them (typical neighbourhood: about 36)
0spill events counted
Thames Water
Trumps Greeninto River Bulborne0 spills, 0 hours in 2025
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 20.5 km away
Decided
Slough Multifuel Extension ProjectGenerating Stations · Land at 342 Edinburgh Avenue, Slough Trading Estate, Slough, Berkshire, SL1 4TU.
decided Nov 2023 27.7 km away
Recommendation
Rosefield Solar FarmGenerating Stations · Four land parcels to the south and west of the East Claydon substation, Bucks.
Transport schemes within 20 km
None on our list yet. We're starting with recently opened and under-construction rail schemes.
The longer view
Like-for-like prices in Northchurch & Potten End: +20% over five years (2020 → 2025).
Council tax list: 20 homes added in the neighbourhood since April 2024.
Population (GP registrations): -1.0% in two years.
The Snowcentre, St Albans Hill - Solar PanelsApproved, not yet built · 850 kW
May 2024 9.8 km away
Battery storage
Verge By Hemel Stags Rugby Club, Pennine Way - Micro Energy StorageApproved, not yet built · 200 kW
Apr 2025 9.9 km away
Running nearest: Long Meadow Farm (solar farm, 9.0 km); Great Seabrook Farm (solar farm, 9.5 km); Iron Mountain Site (rooftop solar, 9.7 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 Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
application due September 2025 27.9 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.