Range from the cheapest replacement of a door frame £196 (London Window Painting Company based in W11) to the dearest replacement of a door frame £250 (REBUILD (LONDON) LTD based in W3).
Comparing carpenter and 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 W3 by posting a job with HaMuch and we will send it to carpenter and joiners in W3.

"New door frame and door"
W3