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
No monitored sewer storm overflows within 2 km (England only).
22 planned, approved or being built and 4 running (58 MW between them). Those within 5 km are on the map above.
Solar farm
Lovedean, Denmead - Solar farm & Battery storagePlanning application in · 50 MW
Mar 2022 1.5 km away
Battery storage
Lovedean, Denmead - Solar farm & Battery storagePlanning application in
Mar 2022 1.5 km away
Rooftop solar
Dunsbury Park, Fitzwygram Way - Solar PanelsApproved, not yet built · 1 MW
Jun 2024 3.6 km away
Rooftop solar
Spire Portsmouth Hospital, Bartons Road - Solar Pv PanelsApproved, not yet built · 150 kW
Apr 2024 6.3 km away
Solar farm
Palk Road, Bedhampton - Solar PanelsApproved, not yet built · 250 kW
Jan 2022 6.5 km away
Solar farm
Farlington Water Treatment Works, Gillman Road - Solar PanelsApproved, not yet built · 4 MW
Nov 2022 6.6 km away
Battery storage
Bedhampton Pumping Station, Meyrick Road - Battery Energy StoragePlanning application in · 150 MW
May 2025 6.9 km away
Battery storage
Fort Widley, Portsdown Hill Road - Battery Energy Storage SystemPlanning application in · 120 MW
Jul 2025 7.0 km away
Rooftop solar
Queen Alexandra Hospital, Southwick Hill Road - Solar PanelsApproved, not yet built · 870 kW
Jan 2026 7.6 km away
Rooftop solar
Queen Alexandra Hospital, Southwick Hill Road - Solar CanopyApproved, not yet built · 540 kW
Feb 20267.6 km away
Road and street works within 1 km
5 permitted works running now or planned, 2 of them major.
Major
Yoells Lane, WaterloovilleUtility repair and maintenance works · PORTSMOUTH WATERWORKS COMPANY · Multi-way signals
Sept 2026 to Nov 2026 300 m away
Major
Lensyd Gardens, WaterloovilleUtility repair and maintenance works · PORTSMOUTH WATERWORKS COMPANY · Multi-way signals
Oct 2026 to Oct 2026 350 m away
Minor
Frogmore Lane, WaterloovilleHighway repair and maintenance works · HAMPSHIRE COUNTY COUNCIL · Temp obstruction 15 minute delay
Oct 2026 to Oct 2026 400 m away
Minor
Lovedean Lane, WaterloovilleHighway repair and maintenance works · HAMPSHIRE COUNTY COUNCIL · Two-way signals
Oct 2026 to Oct 2026 650 m away
Minor
Dell Piece West, WaterloovilleHighway improvement works · HAMPSHIRE COUNTY COUNCIL · Multi-way signals
Oct 2026 to Oct 2026 950 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
Decision
AQUIND InterconnectorElectric Lines · From the UK seaward limit in the English Channel to Lovedean Substation.
application due Q4 2019 1.8 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 10.5 km away
Decided
M3 Junction 9 ImprovementHighways · Adjacent to Winnal industrial estate, Winchester, north of Alresford Road B3404
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 Horndean South & Rowlands Castle: +19% over five years (2020 → 2025).
Council tax list: 60 homes added in the neighbourhood since April 2024.
Population (GP registrations): +1.1% in two years.