Range from the cheapest window sill replacement £240 (CPR Property maintenance based in WN8) to the dearest window sill replacement £525 (Aurora Building company ltd based in L12).
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 WA11 by posting a job with HaMuch and we will send it to carpenter & joiners in WA11.