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
1storm overflows within 2 km
86hours of spills in 2025 between them (typical neighbourhood: about 36)
22spill events counted
Southern Water
Cosham Psinto Ports Creek22 spills, 86 hours in 2025
40 planned, approved or being built and 8 running (134 MW between them). Those within 5 km are on the map above.
Rooftop solar
Queen Alexandra Hospital, Southwick Hill Road - Solar PanelsApproved, not yet built · 870 kW
Jan 2026 900 m away
Rooftop solar
Queen Alexandra Hospital, Southwick Hill Road - Solar CanopyApproved, not yet built · 540 kW
Feb 2026 900 m away
Rooftop solar
Lakeside Business ParkBeing built · 5 MW
Aug 2023 1000 m away
Battery storage
Lakeside Business ParkBeing built · 2 MW
Aug 2023 1000 m away
Battery storage
Fort Widley, Portsdown Hill Road - Battery Energy Storage SystemPlanning application in · 120 MW
Jul 2025 1.5 km away
Rooftop solar
Castle View Academy, Allaway Avenue - Solar PanelsApproved, not yet built · 180 kW
Jun 2026 1.7 km away
Rooftop solar
Warehouse, Gunstore Road - Solar PanelsApproved, not yet built · 180 kW
Jan 2023 2.3 km away
Rooftop solar
Venture Park, Limberline Road - Solar PanelsPlanning application in
May 2026 2.3 km away
Rooftop solar
Trafalgar Wharf Hamilton Road - Solar PanelsApproved, not yet built · 700 kW
May 2022 2.4 km away
Rooftop solar
Mountbatten Centre, Twyford Avenue - Solar PanelsApproved, not yet built · 270 kW
May 2023 2.5 km away
Road and street works within 1 km
30 permitted works running now or planned, 26 of them major.
Major
Medina Road, PortsmouthUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Road closure
Oct 2026 to Oct 2026 100 m away
Major
Medina Road, PortsmouthUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Road closure
Oct 2026 to Oct 2026 150 m away
Major
Medina Road, PortsmouthWorks for road purposes · PORTSMOUTH CITY COUNCIL · Some carriageway incursion
Sept 2026 to Oct 2026 350 m away
Major, planned
Northarbour Road, PortsmouthHighway repair and maintenance works · PORTSMOUTH CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 550 m away
Major
Ashurst Road, PortsmouthHighway repair and maintenance works · PORTSMOUTH CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 600 m away
Major
Harleston Road, PortsmouthHighway repair and maintenance works · PORTSMOUTH CITY COUNCIL · Road closure
May 2027 to May 2027 650 m away
Major
Peterborough Road, PortsmouthHighway repair and maintenance works · PORTSMOUTH CITY COUNCIL · Road closure
May 2027 to Jun 2027 700 m away
Major
Sevenoaks Road, PortsmouthHighway repair and maintenance works · PORTSMOUTH CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 750 m away
Major
Dormington Road, PortsmouthHighway repair and maintenance works · PORTSMOUTH CITY COUNCIL · Road closure
Oct 2026 to Oct 2026750 m away
Major infrastructure projects within 30 km
Pre-examination
Hampshire Water Transfer and Water Recycling ProjectDams and Reservoirs · The project is located in Hampshire, South East England, extending from Havant on the south coast, to Otterbourne near Winchester. The proposed Water Recycling Plant would be located off Harts Farm Way in Havant.
application due in May 2026 5.5 km away
Decision
AQUIND InterconnectorElectric Lines · From the UK seaward limit in the English Channel to Lovedean Substation.
application due Q4 2019 8.3 km away
Decided
M3 Junction 9 ImprovementHighways · Adjacent to Winnal industrial estate, Winchester, north of Alresford Road B3404
decided May 2024 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 Wymering: +22% over five years (2020 → 2025).
Council tax list: 60 homes added in the neighbourhood since April 2024.
Population (GP registrations): -1.0% in two years.