Range from the cheapest boxing in of pipes £343 (Blakesley Fitters based in PO3) to the dearest boxing in of pipes £803 (I Gas Engineers Ltd. based in PO15).
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 Havant by posting a job with HaMuch and we will send it to carpenter & joiners in Havant