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
18storm overflows within 2 km
1,273hours of spills in 2025 between them (typical neighbourhood: about 36)
452spill events counted
Yorkshire Water
Barber Row No 2 Csointo River Colne72 spills, 351 hours in 2025
1.9 km away
Yorkshire Water
Leymoor Road Csointo Longwood Brook76 spills, 215 hours in 2025
700 m away
Yorkshire Water
Titanic Mills Csointo River Colne50 spills, 212 hours in 2025
Calderdale Energy ParkGenerating Stations · Walshaw Moor, on either side of the three Walshaw Dean Reservoirs in the Metropolitan Borough of Calderdale, West Yorkshire.
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.
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 Golcar: +35% over five years (2020 → 2025).
Council tax list: 10 homes added in the neighbourhood since April 2024.
Population (GP registrations): -0.8% in two years.