Range from the cheapest leak detection £75 (Plumbing Repair Service based in NP4) to the dearest leak detection £123 (A Handy Plumber based in NP25).
Comparing plumbers estimates for finding 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 to detect a leak in Monmouthshire by posting a job with HaMuch and we will send it to plumbers in Monmouthshire.