Range from the cheapest leak detection £90 (NWL Plumbing & Maintenance based in NW9) to the dearest leak detection £315 (Emergency electrician based in N3).
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 Finchley by posting a job with HaMuch and we will send it to plumbers in Finchley.