Range from the cheapest leak detection £81 (Cem Wills Plastering Services based in LL55) to the dearest leak detection £195 (NW Drainage Solutions based in LL60).
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 Caernarfon by posting a job with HaMuch and we will send it to plumbers in Caernarfon.