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
2storm overflows within 2 km
23hours of spills in 2025 between them (typical neighbourhood: about 36)
13spill events counted
Southern Water
West Common Road Fawley Ceointo Dark Water13 spills, 23 hours in 2025
1.1 km away
Southern Water
West Common Road Fawley Ceointo Dark Water · near bathing water: Lepe0 spills, 0 hours in 2025
9 planned, approved or being built and 5 running (30 MW between them). Those within 5 km are on the map above.
Rooftop solar
CooperVision, Ensign Way - Solar PanelsApproved, not yet built · 1 MW
Sept 2024 5.4 km away
Rooftop solar
South Point, Hamble-Le-Rice - Solar PanelsApproved, not yet built · 500 kW
Sept 2024 5.4 km away
Battery storage
Hound RoadPlanning application in
Sept 2020 7.2 km away
Battery storage
Hamble Lane Battery Energy StorageApproved, not yet built · 6 MW
Nov 2019 7.4 km away
Solar farm
Bae Systems, Newport Road - Solar PanelsPlanning application in · 300 kW
Feb 2025 8.7 km away
Battery storage
Butts Field, Mill Lane - Battery StorageApproved, not yet built · 99 MW
Oct 2024 9.1 km away
Rooftop solar
Lucia Foster Welch Student Hall Of Residence - Solar PanelsApproved, not yet built
Sept 2022 9.3 km away
Solar farm
ATS, Sopwith Way - Ground Mounted Solar Photovoltaic ArraysApproved, not yet built · 3 MW
Jun 2024 9.6 km away
Rooftop solar
National Air Traffic Services, Sopwith Way - Solar PanelsApproved, not yet built · 990 kW
Aug 2023 9.7 km away
Running nearest: The Manor of Cadland Estate - extension (solar farm, 800 m); The Manor of Cadland Estate (solar farm, 1.3 km); Fawley Waste to Energy Plant (energy from waste, 3.7 km); Netley Landfill Site, Hampshire (Extension) (landfill gas, 8.4 km); Netley Landfill Solar (solar farm, 8.6 km).
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Road and street works within 1 km
13 permitted works running now or planned, 7 of them major.
Major, planned
Wheelers Walk, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Some carriageway incursion
Sept 2026 to Dec 2026 200 m away
Major
Wheelers Walk, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Some carriageway incursion
Sept 2026 to Dec 2026 200 m away
Major
Norman Road, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Give and take
Sept 2026 to Oct 2026 250 m away
Major
Walkers Lane North, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Multi-way signals
Oct 2026 to Nov 2026 300 m away
Major, planned
Mopley Close, LangleyUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Some carriageway incursion
Nov 2026 to Dec 2026 600 m away
Major
Holly Road, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Some carriageway incursion
Nov 2026 to Nov 2026 600 m away
Major, planned
Mopley, LangleyUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Some carriageway incursion
Dec 2026 to Dec 2026 650 m away
Standard
Saxon Road, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Give and take
Oct 2026 to Oct 2026 150 m away
Standard
New Road, BlackfieldUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Give and take
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 16.1 km away
Decision
AQUIND InterconnectorElectric Lines · From the UK seaward limit in the English Channel to Lovedean Substation.
application due Q4 2019 25.5 km away
Decided
M3 Junction 9 ImprovementHighways · Adjacent to Winnal industrial estate, Winchester, north of Alresford Road B3404
decided May 2024 28.9 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 Holbury North, Blackfield & Fawley: +17% over five years (2020 → 2025).
Council tax list: 10 homes added in the neighbourhood since April 2024.
Population (GP registrations): -1.0% in two years.