Range from the cheapest leak detection £60 (1981 based in SR3) to the dearest leak detection £165 (Mr Plumber based in DH2).
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 Un by posting a job with HaMuch and we will send it to plumbers in Un.