Range from the cheapest window sill replacement £300 (AJH Construction and Fencing based in RH19) to the dearest window sill replacement £600 (Martin Upton Carpentry and Building based in BN26).
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 TN20 by posting a job with HaMuch and we will send it to carpenter & joiners in TN20.