Range from the cheapest Loft conversion £27,750 (Builders Manchester based in M33) to the dearest Loft conversion £30,525 (Bespoke Building Contractors based in M22).

Comparing extension builders estimates for Loft conversion 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 the cost of a loft conversion in M23 by posting your job to extension builders in M23.