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Josh Chasteen shaking hands with a customer in the water treatment showroom

Water Softeners & Reverse Osmosis in the East Valley

East Valley water is hard. It scales up your water heater, spots every glass, and dries out your skin. A water softener sized to your real hardness and household fixes that at the source. A reverse osmosis system under the sink handles what you drink. We test first, then recommend.

  • AZ ROC #356064Licensed & bonded
  • 5.0177 Google reviews
  • 20+ yearsJosh in the trade
  • Family-ownedChandler & Tempe, AZ

Signs it's the water

Signs it's time for water softeners & reverse osmosis systems.

Calcium and magnesium come out of the tap and land on everything downstream: heater elements, faucet cartridges, the dishwasher, your hair. Appliances here wear out sooner than the manufacturer figured, and the water heater is the one that hurts.

Salt-free conditioners have a place at lower hardness levels. At what most East Valley homes see, a salt-based softener is what works, and we'll say so instead of selling you the one with the better margin.

  • White scale on faucets, showerheads and glass
  • Soap and shampoo that won't lather
  • Dry, itchy skin after a shower
  • A water heater that's on its second or third go-round
  • Salt use that's way up, or a softener that hasn't asked for salt in months
  • Chlorine or mineral taste in the drinking water

How we do it

Diagnose first. Quote in writing. Then the work.

  1. 01 //

    Test your water

    Hardness in grains per gallon, at your house, before anyone talks about equipment.

  2. 02 //

    Size it to the household

    Capacity is set by your hardness and how much water you use. An undersized unit burns through salt and still leaves the water hard.

  3. 03 //

    Install and set up

    Softener at the main, bypass valve, drain and salt set up right. RO under the kitchen sink, with a line to the fridge if you want it. We show you how it works before we go.

Your options

The options, and which one we’d pick.

Salt-based softener

Removes the hardness minerals fully. No spots, appliances protected, noticeable difference in skin and hair. Needs salt topped off.

Salt-free conditioner

Changes the minerals so they don't stick, but doesn't remove them. Reasonable at low hardness, or where a septic system rules salt out. Usually not enough here.

Reverse osmosis

Under-sink filtration for what you drink and cook with. Removes the chlorine taste and dissolved solids. Filters and membrane get changed on a schedule.

Our recommendation. Most Phoenix-area homes end up with both a softener and an RO system, because they solve different problems. If you only budget for one, start with the softener. It's the one protecting the water heater.

What it costs

$3,907–$5,461

for a softener or refiner, installed (based on 12 installs).

The middle half of what Yellowstone customers paid across 12 installs in the last 12 months. Your exact price is written down and approved before any work starts.

Want your number today?

Describe what’s going on and we’ll tell you what it usually runs before we schedule anything.

Call (480) 404-5226

Why Yellowstone

Licensed, local, and answering the phone.

  • AZ ROC #356064, licensed & bonded.
  • Rated 5.0 across 177 Google reviews.
  • Answered 24/7, same-day on most calls.
  • Upfront price in writing before any work starts. $0 service call Mon–Sat, 8am–6pm.
  • Free second-opinion camera inspection if someone else quoted you a sewer or drain repair.
  • Family-owned, based in Chandler, 20+ years in the trade. Why the name Yellowstone.

We run water softeners & reverse osmosis systems calls across Gilbert, Chandler and Mesa every week, plus Queen Creek, San Tan Valley, Tempe and the rest of the East Valley. We’re based in Chandler at 2700 S Gilbert Rd Ste 5, so most of it is a short drive. See every city on the service areas page.

I own an older home, with older home problems. Matt came over and diagnosed the most important issues, without any upsale or pressure. He took the time to discuss things with no rush and then gave me an estimate that was a really fair! Mike came to do the work and he was awesome! He was super friendly and efficient and we are very impressed with the work and service as a whole. Yellowstone is definitely our new plumbing service and would highly recommend!!

Heather CrandellGoogle review ·

We had an amazing experience with Yellowstone Plumbing & Drains on our outdoor kitchen project! From start to finish, they were professional, knowledgeable, fast, reliable, and easy to work with. They made sure everything was done correctly, communicated clearly throughout the process, and paid close attention to every detail. Our outdoor kitchen turned out beautifully, and we couldn't be happier with the quality of the work.

Olga SzwedGoogle review ·

Two of the most recent Google reviews, site-wide. Every review on this site is real and unedited.

Good to know

Questions we get about water softeners & reverse osmosis systems.

Anything else, call or text us.

Text (480) 404-5226
Do I need a water softener in Arizona?

If you're seeing scale on fixtures, spotted glasses and a heater that's rumbling, yes. East Valley cities run well past the point where a softener makes a real difference. We measure your hardness at the house before recommending anything.

How much does a water softener cost installed?

$3,907–$5,461 for a softener or refiner, installed, across 12 installs (based on 12 installs). Reverse-osmosis drinking water systems ran $642–$1,425 across 10 installs (based on 10 installs).

Salt-based or salt-free?

Salt-based removes the minerals. Salt-free changes them so they stick less, but they're still in the water. At low hardness a conditioner can be enough. At what most homes here see, it isn't.

What does a reverse osmosis system remove?

Chlorine and chloramine taste, dissolved solids, and the contaminants the membrane is rated for. Most people describe the result as water that finally tastes clean. It's a drinking-water system, not a whole-house one.

My softener runs but the water still feels hard. Why?

Common causes: a salt bridge in the brine tank, the bypass valve left open, a clogged injector, or a resin bed that's exhausted. We diagnose which one instead of guessing.

Don't let your plumbing go wild.

Get your water softeners & reverse osmosis systems handled.

Call or text (480) 404-5226 any hour, or schedule online and we’ll confirm your window. Serving Gilbert, Chandler, Mesa and the East Valley.