Range from the cheapest Fix a leak £160 (Ivan Plumbing and Heating based in CO3) to the dearest Fix a leak £280 (Homeplumb based in CO6).
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 Colchester.