Range from the cheapest water softener fitting £105 (H&F based in CR4) to the dearest water softener fitting £330 (All Plumbing Care based in CR4).
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 Merton by posting a job with HaMuch and we will send it to plumbers in Merton.