Range from the cheapest window sill replacement £400 (A K M Heating and Plumbing based in CM23) to the dearest window sill replacement £700 (L.A.L Gas Engineering and Property Maintance based in SG5).
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 SG9 by posting a job with HaMuch and we will send it to carpenter & joiners in SG9.