Range from the cheapest water softener fitting £90 (Marian Plamada based in NW1) to the dearest water softener fitting £330 (Cube gas based in E2).
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 EC1V by posting a job with HaMuch and we will send it to plumbers in EC1V.