Range from the cheapest Fix a leak £96 (1953 based in DA8) to the dearest Fix a leak £252 (MJV Gas and Heating based in DA7).
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 DA7.