Cheapest builders to build a side return extension in SE15

Range from the cheapest Side return extension £39,790 (Baseline Build & Renovate based in SE15) to the dearest Side return extension £73,000 (Chris Ellis Project Service based in SE5).

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 SE15.

Estimates for side return extension near SE15

Estimates for common extension builder jobs in SE15;



Rates for other SE15 trades

Get extension builder rates instantly