EXTENSIONS · LONDON
House extension cost in London
A typical single-storey rear is tens of thousands before fit-out. Use the guide as a sense-check, then post for free bids.
GUIDE · NOT A BID
£42,500–£69,000
Trades send their own figures. This is a range, not a bid.
Get my free guide and post the jobDoes Quoteshow cover Greater London?
Yes. London and Greater London postcodes only for now.