Range from the cheapest Fix a leak £112 (Blueflame Heating and Plumbing based in WF11) to the dearest Fix a leak £360 (Make it right based in WF10).
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 WF6.