Range from the cheapest leak detection £160 (Gusttydo Ltd based in RM10) to the dearest leak detection £355 (Jjgasservices based in RM13).
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 RM10 by posting a job with HaMuch and we will send it to plumbers in RM10.

"Find a leak, leak detection. loosing pressure on the boiler, had a boiler engineer come out and inspect the boiler and service it. Said nothing wrong with boiler if pressure continues to drop there might be a leak on the radiator system."
RM9
"Find a leak, wall leak detection"
RM9