Range from the cheapest window sill replacement £240 (Littlemoss Preservation Ltd based in M43) to the dearest window sill replacement £510 (BNL-RO LTD based in OL8).
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 SK16 by posting a job with HaMuch and we will send it to carpenter & joiners in SK16.