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
3storm overflows within 2 km
111hours of spills in 2025 between them (typical neighbourhood: about 36)
40spill events counted
Southern Water
Shoreham Wwtwinto English Channel · near bathing water: Hove; Shoreham Beach; Southwick39 spills, 110 hours in 2025
1.6 km away
Southern Water
The Green Southwick Csointo The Adur Estuary · near bathing water: Shoreham Beach; Southwick1 spills, 1 hours in 2025
1.3 km away
Southern Water
Shoreham Wwtwinto English Channel · near bathing water: Shoreham Beach; Southwick0 spills, 0 hours in 2025
Rampion 2 Offshore Wind FarmGenerating Stations · Adjacent to the exisiting Rampion Wind Farm, approximately 13km off the Sussex Coast
decided Apr 2025 23.9 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 Hillside: +29% over five years (2020 → 2025).
Council tax list: 20 homes added in the neighbourhood since April 2024.
Population (GP registrations): -0.7% in two years.