Range from the cheapest mains water supply pipe replacement £90 (Four Seasons based in NW6) to the dearest mains water supply pipe replacement £1100 (Rutherford Plumbing based in NW10).
Comparing plumbers estimates for upgrading mains water supply pipe 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 water supply pipe in W9 by posting a job with HaMuch and we will send it to plumbers in W9.