Range from the cheapest window sill replacement £300 (DP Carpentry based in CF37) to the dearest window sill replacement £400 (VINTAGE JOINERY based in NP13).
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 Hengoed by posting a job with HaMuch and we will send it to carpenter & joiners in Hengoed.