Range from the cheapest leak detection £45 (R E Gas and Heat Services Limited based in S35) to the dearest leak detection £240 ( based in S5).
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 S5 by posting a job with HaMuch and we will send it to plumbers in S5.