Range from the cheapest leak detection £75 (ProPlumb based in BS36) to the dearest leak detection £225 (A M S Drain Services based in BS34).
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 South Gloucestershire by posting a job with HaMuch and we will send it to plumbers in South Gloucestershire.