Trusted Local Plumber in Casa Grande, AZ

OX Plumbing is your trusted local plumber serving Casa Grande, Maricopa, Coolidge, Eloy, and the surrounding Pinal County communities. 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 Casa Grande is Different

Casa Grande is one of Pinal County's largest cities, with everything from older homes near downtown to newer subdivisions on the edges of town. Older homes bring original galvanized or copper lines, worn valves, and aging drains; newer ones bring water heaters and fixtures wearing out together. We handle repairs, replacements, and emergencies for both.
Arizona Water Company serves Casa Grande with groundwater from wells throughout the Casa Grande and Coolidge areas, according to its 2025 water quality reports for the Casa Grande and Pinal Valley systems. Groundwater here is typically hard, so scale builds up in water heaters and fixtures. The company's annual report for your system lists the numbers. We serve homes across 85122, 85193, and 85194.
Common Casa Grande plumbing issues we see every week:
- Older supply lines and valves in established neighborhoods
- Water heaters and fixtures wearing out together in newer subdivisions
- Scale from hard groundwater in water heaters, faucets, and shower valves
- Main-line backups from roots and grease in older sewer lines
Whether it's an old line that finally gave out or a water heater that quit, call OX Plumbing. A licensed plumber will diagnose it and quote it before any work starts.
Older Homes & Supply Lines

In older Casa Grande homes, the original supply lines and valves are often the weak spot. Galvanized steel rusts from the inside and loses pressure; older copper can pinhole. When leaks keep coming back in different places, it's usually time to talk about a repipe rather than another patch.
We repair and replace supply lines, shut-off valves, and fixtures, and give you a price before any work starts.
Water Heaters & Hard Water

Casa Grande's groundwater 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 treatment systems to protect the next one. See our water heater services.
Drains, Sewer & Emergencies

Roots and grease are the usual causes of main-line backups in older sewer lines. A camera inspection shows what's inside the line before you pay for a fix, and drain cleaning clears it. For a burst line, close the main shut-off first, then call our emergency plumbing line; we answer 24/7.
We also handle:
- Faucets, toilets, and shower valves
- Garbage disposals and washer hookups
- Outdoor hose bibs and shut-off valves
Why Casa Grande Homeowners Choose OX Plumbing

OX Plumbing is owner-operated and built around doing right by our neighbors in Casa Grande 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 Casa Grande-area plumbers
- Honest, upfront pricing before any work starts
- Quality parts and workmanship that lasts
- Friendly service from a local team — no call centers










