Range from the cheapest leak detection £90 (Plumb 4 U based in KT18) to the dearest leak detection £285 (P Hennessy based in KT17).
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 SM7 by posting a job with HaMuch and we will send it to plumbers in SM7.