Specialist garage conversion drawings. MCIAT chartered. Wandsworth Council-experienced.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.



Every Wandsworth postcode district we draw in, the stock that dominates it and the authority that validates a garage conversion there. Wandsworth fees below are the statutory England rates for 2026, not garage conversion estimates.
| Postcode | Area | Dominant stock | What it means for a garage conversion |
|---|---|---|---|
| SW15 | Putney / Roehampton | Edwardian terraces, Victorian villas, mansion blocks | SW15 covers Putney / Roehampton only; Wandsworth Council handles the garage conversion. |
| SW17 | Tooting / Earlsfield | Edwardian terraces | Tooting / Earlsfield is split at SW17. Either Wandsworth Council or Merton Council can determine a garage conversion here, so the SW17 address is checked against both policies maps first. |
| SW18 | Wandsworth / Earlsfield / Southfields | Victorian villas and terraces | A garage conversion at an SW18 address in Wandsworth / Earlsfield / Southfields is determined by Wandsworth Council under its own Local Plan policies for Wandsworth / Earlsfield / Southfields. |
| SW4 | Clapham | Victorian terraces, Edwardian villas | Clapham is split at SW4. Either Lambeth Council or Wandsworth Council can determine a garage conversion here, so the SW4 address is checked against both policies maps first. |
| SW8 | South Lambeth / Nine Elms | Victorian terraces, new-build apartments | A garage conversion in South Lambeth / Nine Elms may land with Lambeth Council or Wandsworth Council — SW8 crosses the boundary, and the SW8 policies map decides it street by street. |
| SW16 | Streatham / Norbury | Edwardian terraces, post-war flats | SW16 straddles a boundary: Streatham / Norbury addresses fall to Lambeth Council or Wandsworth Council or Merton Council or Croydon Council, so confirm which authority validates the garage conversion before submitting SW16 drawings. |
| SW19 | Wimbledon / Colliers Wood | Victorian villas, Edwardian terraces | SW19 straddles a boundary: Wimbledon / Colliers Wood addresses fall to Merton Council or Wandsworth Council, so confirm which authority validates the garage conversion before submitting SW19 drawings. |
| SW11 | Battersea / Clapham Junction | Victorian terraces, mansion blocks | SW11 covers Battersea / Clapham Junction only; Wandsworth Council handles the garage conversion. |
Roof pitch, wall build-up and plot depth change every few Wandsworth streets, and each one changes what a garage conversion can achieve at that address.
How designation changes a Wandsworth garage conversion: Wandsworth Council maintains 45 conservation areas, including Magdalen Park, Nightingale Triangle, Wandsworth Common. Inside any of them a Wandsworth garage conversion cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Magdalen Park sets the tone for Wandsworth casework.
What Article 4 removes near Wandsworth: Article 4 for HMO conversions covering the whole borough. Before pricing a garage conversion we check whether the SW11 address is inside the mapped area, because Wandsworth Council draws the Wandsworth boundary street by street rather than across the whole of Wandsworth.
What Wandsworth is built from: Extensive Victorian terraced streets — the classic London side-return extension opportunity; Edwardian villas around the commons; 1930s semi-detached in Southfields. Family-oriented, high side-return extension and loft conversion rates; planning department experienced with Victorian terrace modifications. That mix decides the garage conversion route in Wandsworth more than the postcode does.
Sources for this Wandsworth garage conversion page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
