Range from the cheapest mains water supply pipe replacement £320 (Sean Magannaidh Plumbing & Heating based in L20) to the dearest mains water supply pipe replacement £1000 (Russell-Dane Gas heating & plumbing based in L10).
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 L9 by posting a job with HaMuch and we will send it to plumbers in L9.