Range from the cheapest window sill replacement £280 (DEA BUILDING & DECORATING SERV based in DA14) to the dearest window sill replacement £500 (Foster Hart Kitchens based in DA7).
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 SE2 by posting a job with HaMuch and we will send it to carpenter & joiners in SE2.