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
0hours of spills in 2025 between them (typical neighbourhood: about 36)
29 planned, approved or being built and 6 running (75 MW between them). Those within 5 km are on the map above.
Rooftop solar
Spire Portsmouth Hospital, Bartons Road - Solar Pv PanelsApproved, not yet built · 150 kW
Apr 2024 1.4 km away
Battery storage
Bedhampton Pumping Station, Meyrick Road - Battery Energy StoragePlanning application in · 150 MW
May 2025 1.4 km away
Solar farm
Palk Road, Bedhampton - Solar PanelsApproved, not yet built · 250 kW
Jan 2022 2.2 km away
Rooftop solar
Dunsbury Park, Fitzwygram Way - Solar PanelsApproved, not yet built · 1 MW
Jun 2024 2.6 km away
Solar farm
Farlington Water Treatment Works, Gillman Road - Solar PanelsApproved, not yet built · 4 MW
Nov 2022 4.1 km away
Rooftop solar
Harwin Engineers - Solar PanelsApproved, not yet built · 890 kW
May 2026 5.2 km away
Rooftop solar
Sainsburys, Fitzherbert Road - Solar PanelsApproved, not yet built · 540 kW
Feb 2025 5.3 km away
Rooftop solar
Phoenix Healthcare, Jackson Close - Solar PanelsApproved, not yet built · 240 kW
Mar 2025 5.6 km away
Rooftop solar
SGN, Walton Park - Solar PanelsApproved, not yet built · 290 kW
Feb 2023 6.1 km away
Solar farm
Baker Barracks Solar DevelopmentApproved, not yet built · 2 MW
Feb 2021 6.1 km away
Road and street works within 1 km
11 permitted works running now or planned.
Standard
Curdridge Close, HavantUtility asset works · PORTSMOUTH WATERWORKS COMPANY · Some carriageway incursion
Oct 2026 to Oct 2026 400 m away
Standard
Hiltingbury Road, HavantUtility asset works · PORTSMOUTH WATERWORKS COMPANY · Some carriageway incursion
Oct 2026 to Oct 2026 450 m away
Standard
Forestside Avenue, HavantUtility asset works · PORTSMOUTH WATERWORKS COMPANY · Some carriageway incursion
Oct 2026 to Oct 2026 450 m away
Standard
Langstone Road, HavantHighway improvement works · NATIONAL HIGHWAYS · No carriageway incursion
Nov 2026 to Nov 2026 750 m away
Minor
Witchampton Close, HavantUtility asset works · PORTSMOUTH WATERWORKS COMPANY · Some carriageway incursion
Oct 2026 to Oct 2026 300 m away
Minor
Whitsbury Road, HavantUtility asset works · BT · Some carriageway incursion
Dec 2026 to Dec 2026 500 m away
Minor
Exton Road, HavantUtility asset works · PORTSMOUTH WATERWORKS COMPANY · Some carriageway incursion
Oct 2026 to Oct 2026 600 m away
Minor
Hazeley Green, HavantUtility asset works · PORTSMOUTH WATERWORKS COMPANY · Some carriageway incursion
Oct 2026 to Oct 2026 700 m away
Minor
High Lawn Way, HavantRemedial works · SOUTHERN GAS NETWORKS PLC · Give and take
Oct 2026 to Oct 2026 700 m away
Minor
Major infrastructure projects within 30 km
Decision
AQUIND InterconnectorElectric Lines · From the UK seaward limit in the English Channel to Lovedean Substation.
application due Q4 2019 7.4 km away
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 12.4 km away
Decided
Rampion 2 Offshore Wind FarmGenerating Stations · Adjacent to the exisiting Rampion Wind Farm, approximately 13km off the Sussex Coast
decided Apr 2025 29.9 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 West Leigh: +25% over five years (2020 → 2025).
Council tax list: 0 homes added in the neighbourhood since April 2024.
Population (GP registrations): -1.0% in two years.