Range from the cheapest Fix a leak £120 (SDW Plumbing & Heating based in WN6) to the dearest Fix a leak £260 (Safe Flame UK based in WN8).
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 WN6.