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Property guide · Wandsworth

Edwardian villa extensions in Wandsworth

Larger detached or semi-detached homes with bay windows, decorative brickwork, and bigger rooms than Victorian.

Quick facts

Property type
Edwardian villa
Borough
Wandsworth
Planning authority
Wandsworth Council
Article 4 in force
Yes
Conservation areas
45
Drawings from
£840

Edwardian villa stock in Wandsworth responds best to extensions that respect the existing rhythm. For Victorian and Edwardian period property, side returns and rear infill are routine. For 1930s suburban, single-storey rear and loft conversions dominate. We design to the block, not the brochure.

Victorian terraced street in London — architectural drawings in Wandsworth
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Which postcode districts around Wandsworth do we cover for Edwardian villa project work?

Every Wandsworth postcode district we draw in, the stock that dominates it and the authority that validates a Edwardian villa project there. Wandsworth fees below are the statutory England rates for 2026, not Edwardian villa project estimates.

PostcodeAreaDominant stockWhat it means for a Edwardian villa project
SW12BalhamVictorian and Edwardian terracesSW12 straddles a boundary: Balham addresses fall to Wandsworth Council or Lambeth Council, so confirm which authority validates the Edwardian villa project before submitting SW12 drawings.
SW15Putney / RoehamptonEdwardian terraces, Victorian villas, mansion blocksA Edwardian villa project at an SW15 address in Putney / Roehampton is determined by Wandsworth Council under its own Local Plan policies for Putney / Roehampton.
SW17Tooting / EarlsfieldEdwardian terracesSW17 straddles a boundary: Tooting / Earlsfield addresses fall to Wandsworth Council or Merton Council, so confirm which authority validates the Edwardian villa project before submitting SW17 drawings.
SW18Wandsworth / Earlsfield / SouthfieldsVictorian villas and terracesSW18 covers Wandsworth / Earlsfield / Southfields only; Wandsworth Council handles the Edwardian villa project, and Wandsworth / Earlsfield / Southfields case officers apply the SW18 conservation-area map.
SW4ClaphamVictorian terraces, Edwardian villasA Edwardian villa project in Clapham may land with Lambeth Council or Wandsworth Council — SW4 crosses the boundary, and the SW4 policies map decides it street by street.
SW8South Lambeth / Nine ElmsVictorian terraces, new-build apartmentsSW8 straddles a boundary: South Lambeth / Nine Elms addresses fall to Lambeth Council or Wandsworth Council, so confirm which authority validates the Edwardian villa project before submitting SW8 drawings.
SW16Streatham / NorburyEdwardian terraces, post-war flatsSW16 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 Edwardian villa project before submitting SW16 drawings.
SW19Wimbledon / Colliers WoodVictorian villas, Edwardian terracesA Edwardian villa project in Wimbledon / Colliers Wood may land with Merton Council or Wandsworth Council — SW19 crosses the boundary, and the SW19 policies map decides it street by street.

Which Wandsworth neighbourhoods suit a Edwardian villa project best?

Roof pitch, wall build-up and plot depth change every few Wandsworth streets, and each one changes what a Edwardian villa project can achieve at that address.

How do conservation areas and Article 4 affect a Edwardian villa project in Wandsworth?

Wandsworth conservation designations: there are 45 across Wandsworth Council, Clapham Common West, Tonsley, Magdalen Park among them. Designation costs a Wandsworth owner the permitted-development route: a Edwardian villa project then needs a £258 householder application over 8 weeks, in place of the £120 prior approval route that takes 6 weeks. Wandsworth Common is the Wandsworth designation that most often changes a Edwardian villa project design.

What Article 4 removes near Wandsworth: Article 4 for HMO conversions covering the whole borough. Before pricing a Edwardian villa project 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 Edwardian villa project route in Wandsworth more than the postcode does. Our fixed fee for Edwardian villa projects in Wandsworth starts at £840, against £1,750 for the Complete package that carries a Wandsworth scheme through Wandsworth Council planning and building regulations together.

What happens if a Wandsworth property sits on a boundary?

Sources for this Wandsworth Edwardian villa project 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.

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