Range from the cheapest boxing in of pipes £283 (Constantina Locksmith based in N15) to the dearest boxing in of pipes £643 (Wood n work based in E15).
Comparing carpenter & joiners estimates for boxing in pipework 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 box in pipes in E9 by posting a job with HaMuch and we will send it to carpenter & joiners in E9