Range from the cheapest leak detection £75 (Richard Baker based in SO50) to the dearest leak detection £255 (RGGAS SERVICES based in So19).
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 SO31 by posting a job with HaMuch and we will send it to plumbers in SO31.