House renovation & extension builders serving London
Townyfix builds renovations, extensions and interiors for homeowners across Greater London, from Victorian terraces to post-war semis. London properties often mean working within conservation areas, tight side-returns and party wall considerations — all things our team plans for from the first site visit, rather than discovering mid-build.
What we build in London
House Renovation
Whole-house and partial renovations for London properties, from period homes to modern estates.
Learn more →House Extensions
Single-storey, double-storey and side-return extensions built to suit local planning rules.
Learn more →Interior Design
Kitchen, bedroom and reception room design and fit-out, finished to a high standard.
Learn more →Towns we cover near London
"Our loft conversion and kitchen extension in Wandsworth was handled brilliantly — planning, party wall agreement and build all coordinated by one team."
— Homeowner, LondonCommon questions from London homeowners
Do you work on properties in conservation areas?
Yes — many London projects involve conservation area rules or listed building considerations, and we factor this into planning advice from the outset.
Can you manage party wall agreements for terraced or semi-detached homes?
Yes, this is a routine part of London extension projects and we coordinate the process alongside your build.
Which parts of London do you cover?
We take on projects across Greater London, with a particular focus on south and southwest London boroughs close to Sutton and Surrey.