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
20storm overflows within 2 km
1,936hours of spills in 2025 between them (typical neighbourhood: about 36)
521spill events counted
Yorkshire Water
Thistle Street Csointo River Colne117 spills, 1,122 hours in 2025
1.9 km away
Yorkshire Water
Colne Road Csointo River Colne37 spills, 117 hours in 2025
900 m away
Yorkshire Water
Dalton Green Lane Csointo Calder52 spills, 117 hours in 2025
2.0 km away
Yorkshire Water
Newsome Road Csointo River Colne40 spills, 91 hours in 2025
1.1 km away
Yorkshire Water
Daisy Street Csointo River Colne31 spills, 89 hours in 2025
1.1 km away
Yorkshire Water
Gasworks Street Csointo River Colne49 spills, 86 hours in 2025
1.7 km away
Yorkshire Water
Anchor Street Csointo River Colne34 spills, 63 hours in 2025
1.5 km away
Yorkshire Water
Willow Lane Beck Csointo River Colne(Via Birkby Relief)28 spills, 37 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.
application due November 2026 26.5 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.
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 Aspley, Longley & University: +19% over five years (2020 → 2025).
Council tax list: 0 homes added in the neighbourhood since April 2024.
Population (GP registrations): -2.5% in two years.