Range from the cheapest Fix a leak £200 (Pro-gas based in BN16) to the dearest Fix a leak £320 (C J B Plumbing and Heating based in BN14).
Comparing plumbers estimates for Fix a leak 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 for fixing a leak in your home by posting your job to plumbers in Patching.