Range from the cheapest leak detection £45 (Ghani Constructions based in IG1) to the dearest leak detection £255 (Alex Plumbing based in E17).
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 E11 by posting a job with HaMuch and we will send it to plumbers in E11.