Range from the cheapest replacement of a toilet float valve £20 (DKB Heating based in RM10) to the dearest replacement of a float valve £90 (Jjgasservices based in RM13).
Comparing plumbers estimates for replacing a toilet float valve in the cistern tank 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 replace a toilet float valve in RM9 by posting a job with HaMuch and we will send it to plumbers in RM9.