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
8storm overflows within 2 km
604hours of spills in 2025 between them (typical neighbourhood: about 36)
31 planned, approved or being built and 12 running (57 MW between them). Those within 5 km are on the map above.
Rooftop solar
Lammas Leisure Centre, Lammas Road - Solar PanelsApproved, not yet built · 190 kW
Jan 2025 1.4 km away
Rooftop solar
Brookside Way, Huthwaite - Solar PhotovoltaicsApproved, not yet built · 300 kW
May 2024 1.4 km away
Rooftop solar
Romo, Oddicroft Lane - Solar PanelsApproved, not yet built · 1 MW
May 2024 2.4 km away
Battery storage
Crabtree Lane, Skegby - Battery Energy StorageApproved, not yet built
Jun 2025 2.7 km away
Rooftop solar
Lamtek Limited, Wolsey Drive - Solar PanelsApproved, not yet built · 810 kW
Sept 2025 2.7 km away
Rooftop solar
Eurocell Nickel, High View Road - Solar Pv SystemPlanning application in · 600 kW
Jul 2024 2.9 km away
Battery storage
Newton Wood FarmApproved, not yet built · 50 MW
Oct 2020 3.4 km away
Battery storage
Mcdonalds, Mansfield Road - Micro Energy StoragePlanning application in · 200 kW
May 2026 3.5 km away
Battery storage
Wharf Road & Beaufit Lane, Pinxton - Micro Energy StorageApproved, not yet built · 200 kW
Jan 2026 3.7 km away
Battery storage
Plymouth Avenue, Pinxton - Battery Energy Storage FacilityApproved, not yet built · 200 kW
May 2024 4.0 km away
Road and street works within 1 km
1 permitted works running now or planned.
Minor
Alfreton Road, Sutton In AshfieldNew service connection · VIRGIN MEDIA · Multi-way signals
Oct 2026 to Nov 2026 100 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Major infrastructure projects within 30 km
Pre-application
Chesterfield to WillingtonElectric Lines · Land between the Chesterfield Substation, south-east of Chesterfield and Willington Substation, east of Willington, Derbyshire.
Whitestone Solar FarmGenerating Stations · Approximately 8km east of Rotherham, within the administrative areas of the City of Doncaster Council and Rotherham Metropolitan Borough Council.
application due June 2026 29.1 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 Sutton St Mary's & Ashfields: +28% over five years (2020 → 2025).
Council tax list: 110 homes added in the neighbourhood since April 2024.
Population (GP registrations): +2.1% in two years.