Range from the cheapest replacement of a door frame £120 (M P M Joinery / Plastering based in ST3) to the dearest replacement of a door frame £250 (TB Electrics based in CW8).
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 CW3 by posting a job with HaMuch and we will send it to carpenter & joiners in CW3.