Range from the cheapest Side return extension £39,700 (Pillar Contractors Ltd based in W1K) to the dearest Side return extension £40,870 (Design 2000 UK Ltd based in W1W).
Comparing extension builders estimates for Side return extension 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 for a side return extention by posting your job to extension builders in Harley Street.
