Trusted Local Plumber in Scottsdale, AZ
OX Plumbing is your trusted local plumber serving Scottsdale, Tempe, Paradise Valley, Phoenix, Fountain Hills, 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.
0+
Homes Served across Mesa & East Valley
0+
Commercial Jobs — restaurants, offices, retail
0+
Years Experience — licensed & insured
Plumbing in Scottsdale is Different
Scottsdale's homes span seventy years. South Scottsdale has ranch homes from the 1950s and 1960s, McCormick Ranch dates from the 1970s, and north Scottsdale communities like DC Ranch and Grayhawk went up from the 1990s on. U.S. Census data puts the median build year at 1991, with about 29% of homes built before 1980. Older homes need valves, supply lines, and water heaters replaced; newer custom homes often have higher-end fixtures that need careful handling.
Scottsdale's water is mostly Colorado River water. According to the city's 2026 water quality report, its 2025 supply was about 71% Central Arizona Project water, treated at the CAP plant at the Scottsdale Water Campus, plus 13% Salt and Verde River water from the Salt River Project, 8% groundwater from 21 city wells, and 8% recycled water. We serve homes across Scottsdale from 85250 to 85262.
Common Scottsdale plumbing issues we see every week:
- Hard water across the city: about 13 to 17 grains per gallon, depending on where you live
- Original valves, supply lines, and water heaters in south Scottsdale homes from the 1950s through the 1970s
- Higher-end shower systems, fixtures, and valves that need careful installation and repair
- Irrigation backflow preventers, pool fill lines, and outdoor plumbing, where most home water use goes
When your home needs a careful, clean, professional plumber, call OX Plumbing. We'll diagnose it and price it before any work starts.
Scottsdale Water Hardness by Area
The City of Scottsdale's 2026 water quality report lists approximate hardness by area. Because the mix of sources changes with the season, the weather, and demand, your water can come from one source or a blend.
- South of Indian School Road: 13 to 15 grains per gallon
- Indian School Road to Chaparral Road: 13 to 17 grains per gallon
- North of Chaparral Road: 13 to 17 grains per gallon
Every band is very hard by the U.S. Geological Survey scale, which starts at 10.5. Scottsdale Water's hard-water tips include setting water heaters to 120–125°F, which slows scale buildup. We service softeners and install water treatment systems sized for your home. Before adding a salt softener, read water softeners in Scottsdale: the city has a view on salt.
Fixtures, Shower Valves & Careful Work
Higher-end faucets and shower systems use cartridges and valves that hard water wears down, and they need the right replacement parts. We protect finishes and floors while we work, explain what failed, and quote the repair before starting.
In older south Scottsdale homes, a dripping shower or a valve that won't shut off often means original parts that are past their life. See our leak detection page if water is showing up where it shouldn't.
Water Heaters & Hidden Leaks
At 13 to 17 grains per gallon, sediment and scale are what shorten water heater life in Scottsdale. Rumbling, slow recovery, or a tankless unit showing scale errors usually means it needs a flush or descale; a leaking tank means replacement. See water heater repair in Scottsdale.
For a burst pipe, close the main shut-off valve first, then call. We locate hidden and slab leaks with electronic and acoustic equipment before opening anything. See slab leak repair and emergency plumbing.
Outdoor Plumbing & Drains
The City of Scottsdale notes that most residential water use is outdoors, so irrigation and outdoor lines matter here. Mature landscaping also sends roots into older sewer lines. A camera inspection shows what's in the line before you pay for a fix, and drain cleaning or hydro jetting clears it.
Outside and around the house, we handle:
- Irrigation backflow preventer repair and replacement
- Pool fill lines, hose bibs, and outdoor shut-offs
- Outdoor kitchen and casita water lines
- Main line backups and root intrusion
Why Scottsdale Homeowners Choose OX Plumbing
OX Plumbing is owner-operated and built around doing right by our neighbors in Scottsdale 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 Scottsdale-area plumbers
- Honest, upfront pricing before any work starts
- Quality parts and workmanship that lasts
- Friendly service from a local team — no call centers