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
6storm overflows within 2 km
427hours of spills in 2025 between them (typical neighbourhood: about 36)
110spill events counted
United Utilities
Royton Settled Storm Overflowinto River Irk (Via Luzley Bk)34 spills, 330 hours in 2025
1.9 km away
United Utilities
Sheepfoot Lane Csointo Plumpton Clough55 spills, 69 hours in 2025
2.0 km away
United Utilities
Holden Fold Lane Csointo Luzley Brrok10 spills, 12 hours in 2025
1.0 km away
United Utilities
Cowlishaw Csointo Luzley Brook4 spills, 10 hours in 2025
900 m away
United Utilities
Fir Lane Combined Sewer Overflowinto Unnamed Tributary Of River Irk4 spills, 5 hours in 2025
1.1 km away
United Utilities
Boundary Park Road Csointo Plumpton Clough3 spills, 1 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 26.4 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 Royton East & Cowlishaw: +42% over five years (2020 → 2025).
Council tax list: 80 homes added in the neighbourhood since April 2024.
Population (GP registrations): +3.7% in two years.