Range from the cheapest single storey extension £51,800 (K & A Construction based in TW16) to the dearest single storey extension £57,240 (DITTON CONSTRUCTION LIMITED based in KT12).
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 KT12 by posting a job with HaMuch and we will send it to extension builders in KT12.
