Range from the cheapest Fix a leak £140 (Mr Andrzej Witkowski based in N11) to the dearest Fix a leak £400 (B.c plumbing & maintenance ltd based in N8).
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 N10.