Range from the cheapest window sill replacement £378 (A D Lee & Son based in TS23) to the dearest window sill replacement £800 (Transform UK Developments Ltd based in TS11).
Comparing carpenter & joiners estimates for replacing a window sill 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 replace a window sill in TS14 by posting a job with HaMuch and we will send it to carpenter & joiners in TS14.