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).
43 planned, approved or being built and 11 running (71 MW between them). Those within 5 km are on the map above.
Rooftop solar
Southampton General Hospital, Tremona Road - Solar PanelsApproved, not yet built · 250 kW
Feb 2024 1.4 km away
Rooftop solar
Spire Hospital, Chalybeate Close - Solar PanelsApproved, not yet built · 230 kW
May 2024 1.7 km away
Rooftop solar
Asquith Nursery, David Lloyd Leisure - Solar PanelsApproved, not yet built · 300 kW
Jan 2024 2.8 km away
Battery storage
Upton Lane, Nursling - Battery Storage FacilityApproved, not yet built · 50 MW
Jan 2022 3.2 km away
Battery storage
Upton Lane, Nursling - Battery Energy StorageApproved, not yet built · 100 MW
May 2025 3.2 km away
Rooftop solar
Grosvenor House & Belmont House, Portswood Road - Solar PanelsApproved, not yet built · 160 kW
Apr 2025 3.3 km away
Battery storage
Misslebrook Farm, Botley Road - Battery StorageApproved, not yet built · 60 MW
Apr 2024 3.5 km away
Rooftop solar
Chandlers Ford - Solar panelsApproved, not yet built · 200 kW
Jun 2022 3.5 km away
Rooftop solar
Test Valley Business Centre, Test Lane - Solar PV systemApproved, not yet built · 330 kW
Nov 2022 3.8 km away
Rooftop solar
Mauretania Road, Nursling - Solar PanelsPlanning application in · 190 kW
Jul 20233.8 km away
Road and street works within 1 km
7 permitted works running now or planned, 5 of them major.
Major
Dunkirk Close, SouthamptonUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Give and take
Aug 2026 to Oct 2026 550 m away
Major
Aldermoor Road, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 700 m away
Major
Wonston Road, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 750 m away
Major, planned
Wonston Road, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 750 m away
Major, planned
Wonston Road, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 800 m away
Standard
Abbotsfield Close, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Some carriageway incursion
Oct 2026 to Oct 2026 350 m away
Standard
Aldermoor Road, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Some carriageway incursion
Oct 2026 to Oct 2026 850 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
Decided
M3 Junction 9 ImprovementHighways · Adjacent to Winnal industrial estate, Winchester, north of Alresford Road B3404
decided May 2024 16.9 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 21.1 km away
Decision
AQUIND InterconnectorElectric Lines · From the UK seaward limit in the English Channel to Lovedean Substation.
application due Q4 2019 27.2 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 Aldermoor & Lordswood: +24% over five years (2020 → 2025).
Council tax list: 0 homes added in the neighbourhood since April 2024.
Population (GP registrations): -0.8% in two years.
Station Road, Crescent Industrial Estate - Battery Storage FacilityApproved, not yet built · 62 MW
Jan 2026 4.1 km away
Rooftop solar
Airways Distribution Park, Wide Lane - Solar PanelsApproved, not yet built · 340 kW
Jun 2023 4.2 km away
Running nearest: Grove Solar Park (Phase 1) (solar farm, 4.2 km); Grove Solar Park (Phase 2) (solar farm, 4.2 km); Testwood Water Supply Works (solar farm, 5.2 km); Marchwood ERF (energy from waste, 5.6 km); Tavells Lane Solar Farm (solar farm, 6.1 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.