2025/4342.
Full / Other Planning at 6 Tonsley Hill SW18 1BB, received 4 Dec 2025 — approved on 24 Mar 2026 (delegated, Aidan Wackrow).
What is it?
Erection of a mansard extension to main rear roof slope to create a self contained 2 bed flat across second and roof level, internal remodelling of existing flats
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What was filed?
Documents open on the Wandsworth portal. View the application page ↗
What happened?
Approved on 24 Mar 2026, delegated decision by Aidan Wackrow — 16 weeks from submission (8 over the 8-week target).
Timeline
Public response
Who is involved?
What affects it?
Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.
Other applications within 250 metres (context — nearby, not this application)
No other geocoded decision is recorded within 250 metres.