Range from the cheapest single storey extension £47,000 (P & M Builders based in RM7) to the dearest single storey extension £79,000 (Optimus Build Solutions based in Rm1).
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 Collier Row by posting a job with HaMuch and we will send it to extension builders in Collier Row.
