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
70hours of spills in 2025 between them (typical neighbourhood: about 36)
12spill events counted
Southern Water
Downs Park Totton Ceointo Bartley Water (Tidal)12 spills, 70 hours in 2025
1.8 km away
Southern Water
Brunel Road Wpsinto River Test Estuary0 spills, 0 hours in 2025
Bulls Copse Road, Marchwood Bypass - Battery Energy Storage SystemApproved, not yet built · 50 MW
Feb 2026 2.6 km away
Battery storage
Slowhill Copse, Bury Road - Battery Storage FacilityApproved, not yet built
Apr 2025 2.7 km away
Battery storage
Upton Lane, Nursling - Battery Storage FacilityApproved, not yet built · 50 MW
Jan 2022 2.8 km away
Battery storage
Upton Lane, Nursling - Battery Energy StorageApproved, not yet built · 100 MW
May 2025 2.8 km away
Rooftop solar
Spire Hospital, Chalybeate Close - Solar PanelsApproved, not yet built · 230 kW
May 20243.0 km away
Road and street works within 1 km
14 permitted works running now or planned, 7 of them major.
Major
Redbridge Causeway, SouthamptonUtility repair and maintenance works · SOUTHERN WATER · Road closure
Oct 2026 to Oct 2026 250 m away
Major
Redbridge Roundabout Footpaths, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · No carriageway incursion
May 2024 to Nov 2026 300 m away
Major
Studland Road, SouthamptonHighway repair and maintenance works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 550 m away
Major, planned
Kendal Avenue, SouthamptonHighway repair and maintenance works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 750 m away
Major
Kendal Avenue, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 750 m away
Major
Brookwood Road, SouthamptonHighway repair and maintenance works · SOUTHAMPTON CITY COUNCIL · Road closure
Oct 2026 to Oct 2026 800 m away
Major
Testwood Place, TottonUtility repair and maintenance works · SOUTHERN GAS NETWORKS PLC · Give and take
Oct 2026 to Nov 2026 950 m away
Minor
Redbridge Causeway, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Lane closure
Nov 2026 to Nov 2026 300 m away
Minor
Redbridge Causeway, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Lane closure
Nov 2026 to Nov 2026 300 m away
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 20.8 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 23.4 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 Redbridge & Millbrook West: +26% over five years (2020 → 2025).
Council tax list: 0 homes added in the neighbourhood since April 2024.
Population (GP registrations): -1.6% in two years.
New school: GLADE SchoolOther independent special school, other independent special school
Aug 2020 1.2 km away
New-home postcodes with fewer than 5 homes are counted above but not listed. 7 postcodes nearby had new homes completed in the last two years.
Rooftop solar
Southampton General Hospital, Tremona Road - Solar PanelsApproved, not yet built · 250 kW
Feb 2024 3.1 km away
Rooftop solar
Morrisons Supermarket, Totton - Solar Photovoltaic SystemApproved, not yet built · 340 kW
Oct 2022 3.4 km away
Running nearest: Testwood Water Supply Works (solar farm, 1.9 km); Marchwood ERF (energy from waste, 3.1 km); Tavells Lane Solar Farm (solar farm, 3.5 km); Grove Solar Park (Phase 1) (solar farm, 4.4 km); Grove Solar Park (Phase 2) (solar farm, 4.4 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.
Minor
Redbridge Causeway, SouthamptonHighway improvement works · SOUTHAMPTON CITY COUNCIL · Lane closure
Nov 2026 to Nov 2026 300 m away
Minor
Redbridge Road, SouthamptonHighway repair and maintenance works · NATIONAL HIGHWAYS · No carriageway incursion
Oct 2026 to Oct 2026 300 m away
Minor
M271 From J1 To J A33 S, City Of SouthamptonOptional permit (no fee) e.g. for traffic management etc · SOUTHERN WATER · Lane closure
Oct 2026 to Oct 2026 300 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.