Range from the cheapest leak detection £165 (Thomas Stanley Plumbing Services based in EC1V) to the dearest leak detection £270 (LUCO - London Utility Company based in W1W).
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 High Holborn by posting a job with HaMuch and we will send it to plumbers in High Holborn.