Range from the cheapest replacement of a door frame £190 (C A Miller Carpentry based in EN2) to the dearest replacement of a door frame £355 (Amalfi Designer based in N20).
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 Friern Barnet by posting a job with HaMuch and we will send it to carpenter & joiners in Friern Barnet.