Range from the cheapest leak detection £75 (ProPlumb based in BS36) to the dearest leak detection £213 (SWC Response based in BS37).
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 GL9 by posting a job with HaMuch and we will send it to plumbers in GL9.