Range from the cheapest replacement of a door frame £150 (J&J Builders based in DN2) to the dearest replacement of a door frame £350 (Outwood Interiors based in WF1).
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 YO8 by posting a job with HaMuch and we will send it to carpenter & joiners in YO8.