Range from the cheapest partition wall installation £244 (ETZ Wood Solutions based in SW13) to the dearest partition wall installation £277 (Zak aldin based in W5).
Comparing carpenter & joiners estimates for building a partition wall 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 put up a partition wall in W3 by posting a job with HaMuch and we will send it to carpenter & joiners in W3.