Range from the cheapest replacement of a door frame £130 (Building and Plastering Solution based in SE5) to the dearest replacement of a door frame £400 (Soceanu Construction Ltd based in SW18).
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 SW9 by posting a job with HaMuch and we will send it to carpenter and joiners in SW9.

"New internal door frame possibly internal door fitting too"
SW8