Range from the cheapest window sill replacement £240 (Littlemoss Preservation Ltd based in M43) to the dearest window sill replacement £600 (Gobjila Kitchen Fitting based in M8).
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 M32 by posting a job with HaMuch and we will send it to carpenter & joiners in M32.