Range from the cheapest water softener fitting £150 (Kevin Plumbing Gas and Heating based in E2) to the dearest water softener fitting £285 (LUCO - London Utility Company based in W1W).
Comparing plumbers estimates for fitting a water softener 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 fit a water softener in EC4M by posting a job with HaMuch and we will send it to plumbers in EC4M.