Range from the cheapest leak detection £75 (Maintenance Engineering Solutions based in HA1) to the dearest leak detection £255 (Simply Gas based in HA2).
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 HA1 by posting a job with HaMuch and we will send it to plumbers in HA1.