Range from the cheapest replacement of a toilet float valve £25 (MJM Plumbing & Property Maintenance based in SW1V) to the dearest replacement of a float valve £90 (The Kensington Plumbing and Heating Specialist based in SW7).
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 South Kensington by posting a job with HaMuch and we will send it to plumbers in South Kensington.