Range from the cheapest water softener fitting £105 (Ish Kumar based in TW5) to the dearest water softener fitting £240 (Raf Heating based in TW4).
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 TW4 by posting a job with HaMuch and we will send it to plumbers in TW4.