(602) 905-3722
Residential Plumbing

Water treatment
built for Arizona water.

Mesa has some of the hardest water in the country. We install and service softeners, whole-home filtration, and reverse osmosis systems that protect your pipes, appliances, and family — with upfront pricing and honest sizing advice.

Dual-tank water softener installation with copper loop
Softer water
Softeners · filtration · RO systems
Cleaner, safer, better-tasting

Water treatment for East Valley homes.

If you've noticed white scale on your faucets, spots on your dishes, dry skin after showers, or a water heater that never seems to last, you've met East Valley hard water. The mineral content here is among the highest in the nation, and it quietly shortens the life of everything water touches in your home.

OX Plumbing installs and services water softeners, whole-home filtration systems, and under-sink reverse osmosis units across Mesa, Gilbert, Chandler, and the surrounding cities. We size every system to your actual household — water usage, plumbing layout, and budget — instead of selling whatever's on the truck.

The result: cleaner, safer, better-tasting water at every tap, appliances that last years longer, and plumbing that stays scale-free.

Why choose OX

Why homeowners trust OX with their water.

01

Sized to your home

We test your water and size softeners and filters to your household's real usage — no overselling, no undersized systems that fail early.
02

Clean, code-right installs

Proper loops, bypass valves, and drainage — tidy copper work you'll be happy to show off, done right the first time.
03

Service after the sale

Brine tank cleaning, salt delivery, filter changes, and RO membrane service — our WaterCare plan keeps your system honest year after year.
What you get

What treated water does for your home.

A properly installed softener or filtration system pays for itself quietly, every single day:

Water heaters and appliances that last years longer
No more scale on fixtures, glass, and tile
Softer skin and hair, brighter laundry
Better-tasting drinking water from every tap
Lower energy bills from scale-free heating
Protection for your whole plumbing system
How it works

From hard water to solved.

Test & assess

We test your water hardness, review your plumbing layout, and talk through what you actually want to fix.

Recommend & quote

You get right-sized options with flat-rate pricing — softener, filtration, RO, or a combination — explained in plain English.

Install & dial in

Clean installation with proper bypass and drainage, system programmed to your usage, and a walkthrough so you know exactly how it works.
Why it matters

Hard water is a slow leak in your budget.

Every year on untreated East Valley water, scale narrows your pipes, coats your water heater's elements, and grinds down every appliance with a water line. You pay for it in energy bills, early replacements, and repairs that didn't have to happen.

Treatment flips the math: one properly sized system protects tens of thousands of dollars of plumbing and appliances — and you feel the difference at every shower and every glass of water in between.

Local water, local expertise.

We've installed softener loops, dual-tank systems, and RO units in hundreds of East Valley homes — we know this water because we work in it every day.

Our OX Shield WaterCare plan handles the maintenance most homeowners forget: brine tank cleaning, softener salt, and RO filter changes on a schedule, so your system keeps performing like day one.

25+
Years of combined experience
4x
WaterCare visits per year available
350+
Five-star Google reviews
100%
Upfront flat-rate pricing
What's included

Water treatment services we provide.

Everything between the meter and your tap, installed and maintained by one team.

Water softener installation & replacement
Softener loop installation with clean copper work
Whole-home filtration systems
Under-sink reverse osmosis (RO) systems
Softener repair for all major brands
Brine tank cleaning & softener salt service
RO filter & membrane changes
Water hardness testing & honest sizing advice
Got questions?

Frequently asked questions.

Very — the East Valley consistently measures among the hardest municipal water in the country, often 15–25 grains per gallon. That's why scale shows up on fixtures within weeks and water heaters here fail years earlier than the national average.
We answer immediately

Ready for better water?

Softer water, cleaner taste, longer-lasting appliances. Call now — we answer immediately.