Housing stock in Merton
Victorian/Edwardian villas in Wimbledon, 1930s semis in Raynes Park and Morden.
Planning in Merton
Wimbledon conservation areas (Village, Common-side) demand high design quality. Merton has a well-documented householder extension SPD.
Party Wall Act — what to expect
Mixed — Wimbledon villas often detached, Mitcham/Raynes Park usually semi.
Read the Party Wall etc. Act 1996 guide for full detail on notices, timelines and surveyor costs.
Typical costs in Merton
For a mid-spec 25 m² kitchen extension, all-in (professional fees, planning, party wall, VAT and 12% contingency), expect roughly £110,000 to £170,000. High-spec finishes, structural glazing or a full basement dig-out will push above the top of this range; a smaller side-return can come in under the bottom.
Our calculator applies a 1.05× multiplier automatically for Merton projects. Get an itemised breakdown in 60 seconds.
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