Range from the cheapest leak detection £75 (Karol Szymanski based in BR5) to the dearest leak detection £240 (Radinstallations based in BR2).
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 BR6 by posting a job with HaMuch and we will send it to plumbers in BR6.