Range from the cheapest replacement of a door frame £100 (Queen of Flatpacks based in EN10) to the dearest replacement of a door frame £350 (L.A.L Gas Engineering and Property Maintance based in SG5).
Comparing carpenter & joiners estimates for a new door frame 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 door frame in SG3 by posting a job with HaMuch and we will send it to carpenter & joiners in SG3.