Trusted Local Plumber in Fountain Hills, AZ

OX Plumbing is your trusted local plumber serving Fountain Hills, Scottsdale, Mesa, Rio Verde, and the surrounding Valley. Whether you need a quick repair, a new fixture installed, or help diagnosing a recurring problem, we're the local team to call. Contact us today to schedule fast, dependable plumbing service.
5,000+
Homes Served across Mesa & East Valley
500+
Commercial Jobs — restaurants, offices, retail
10+
Years Experience — licensed & insured
Plumbing in Fountain Hills is Different

Fountain Hills sits on the hills between Scottsdale and the Verde River, and many homes are built on slopes and hillside lots. That shapes the plumbing: water pressure can vary from one street to the next, long supply runs are common, and a pressure-reducing valve that wears out shows up as banging pipes, dripping fixtures, or a water heater relief valve that keeps opening.
Most of town gets its water from EPCOR's Chaparral system, which serves the Town of Fountain Hills and part of Scottsdale. EPCOR's water quality report says the supply is a mix of Colorado River water delivered by the Central Arizona Project and groundwater from wells under the town, and that you may notice seasonal changes in hardness and taste as the mix shifts. We serve homes across 85268.
Common Fountain Hills plumbing issues we see every week:
- Pressure-reducing valves wearing out on hillside lots with high street pressure
- Scale in water heaters, tankless units, and faucet cartridges as the water mix changes through the year
- Water heater replacements in garages and closets with tight venting
- Leaks in long supply lines that run under slabs and through hillside yards
Whether it's a failing pressure valve, a leaking water heater, or a slow drain, call OX Plumbing. A licensed plumber will diagnose it and quote it before any work starts.
Water Pressure on Hillside Homes

Plumbing codes call for a pressure-reducing valve (PRV) whenever static water pressure is above 80 PSI. On a hillside, the street pressure at your meter can be well above that, and the valve is all that stands between it and your fixtures. When a PRV fails, pressure creeps up: pipes bang, faucets drip, toilets run, and the water heater relief valve starts weeping.
We test your pressure on every visit and replace worn PRVs, so the rest of your plumbing lasts. Sudden low pressure is a different problem, often a clogged valve or a hidden leak; see leak detection.
Water Heaters & Changing Water

Because Fountain Hills water is a blend of Colorado River water and groundwater, its hardness changes with the seasons. Either way it leaves scale in tank heaters, tankless heat exchangers, and faucet cartridges. A rumbling tank or lukewarm water usually means sediment; a leak at the tank means it's time to replace it.
We flush, repair, and replace tank and tankless heaters, gas and electric, and install water softening and filtration systems sized for your home. See our water heater services.
Leaks, Drains & Emergencies

For a burst line, close the main shut-off first, then call our emergency plumbing line; we answer 24/7. A drain that backs up again and again has a reason: grease, roots, or a sagging line. A camera inspection finds it, and drain cleaning clears it.
We also handle:
- Faucets, toilets, and shower valves
- Main and fixture shut-off valves, hose bibs
- Garbage disposals and appliance hookups
Why Fountain Hills Homeowners Choose OX Plumbing

OX Plumbing is owner-operated and built around doing right by our neighbors in Fountain Hills and the East Valley. We focus on quality work, fair pricing, and being the local plumber you can actually count on.
What you get when you call us:
- Fast, dependable scheduling — often same-day
- Licensed, insured, local Fountain Hills-area plumbers
- Honest, upfront pricing before any work starts
- Quality parts and workmanship that lasts
- Friendly service from a local team — no call centers










