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
19storm overflows within 2 km
2,708hours of spills in 2025 between them (typical neighbourhood: about 36)
538spill events counted
United Utilities
Rochdale Wwtwinto River Roch104 spills, 1,503 hours in 2025
600 m away
United Utilities
Oakenrod Combined Sewer Overflowinto River Roch87 spills, 509 hours in 2025
900 m away
United Utilities
Sudden Valley Sewerinto River Roch83 spills, 236 hours in 2025
550 m away
United Utilities
Spotland Bridge Cso 35035into River Spodden51 spills, 128 hours in 2025
1.7 km away
United Utilities
Hartley Lane Csointo Trib Of Suddon Brook45 spills, 78 hours in 2025
1.1 km away
United Utilities
Milnrow Road/Fishwick Street Csointo River Roch Via Sws55 spills, 76 hours in 2025
1.9 km away
United Utilities
Norden/Bamford Outfall Sewerinto River Roch22 spills, 74 hours in 2025
1.2 km away
United Utilities
Smith St And John St Cso 35021into River Roch34 spills, 48 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 23.2 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 Central Rochdale & Mandale Park: +52% over five years (2020 → 2025).
Council tax list: 50 homes added in the neighbourhood since April 2024.
Population (GP registrations): +0.0% in two years.