Water Treatment Phoenix takes requests from Phoenix and from cities across the Valley. Each city below has its own page with what to check before you choose a softener, a filter or reverse osmosis.

Water Treatment Phoenix is an independent referral service, not an installer, plumber or water utility. When you send the form, your details go to an independent local water treatment pro who can contact you and prepare a quote.
Valley cities
- Gilbert: sizing a water softener when you know your hardness.
- Chandler: the full range of water treatment, side by side.
- Mesa: softening or filtration, and when you need both.
- Scottsdale: softeners, and reverse osmosis that wastes less water.
- Peoria: an existing softener, a new home, and what to check.
Phoenix itself
For City of Phoenix Water Services customers, the 2025 water quality report gives total hardness of 10 to 17.6 grains per gallon, and says about 97 to 99% of the water came from the Salt, Verde and Colorado rivers. Neighborhoods such as Ahwatukee, Arcadia, North Phoenix and Laveen are inside the city; check your bill to confirm your provider. The Phoenix hard water guide has the details.
Why each city page starts with your water report
Water in the Valley does not all come from one system. A hardness figure from one provider says nothing about another’s customers, so every city page here starts with the same step: find your own provider’s report, then test your tap.


To ask for a quote in the Valley, send the form with your ZIP code and what you notice. Your request goes to an independent water treatment pro who works in the Valley, who can contact you, test your water and prepare a quote. Asking is free, and you are never obliged to go ahead. If you are not sure which system you need, choose “Not sure” on the form and describe what you see when the pro can contact you. Have your water bill to hand, so you can name your provider.

Ask a local pro