Range from the cheapest single storey extension £39,000 (Bellator Construction Ltd based in N11) to the dearest single storey extension £53,880 (PLAN C - Design. Build. Create based in N10).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in Muswell Hill by posting a job with HaMuch and we will send it to extension builders in Muswell Hill.
