Home/Areas We Serve
Based in San Tan Valley, AZ 85140
Areas We Serve: Plumbers for San Tan Valley and Nearby Towns
We’re based at 3567 E Stagecoach Pass Ave in 85140, and San Tan Valley comes first: ZIP codes 85140, 85143 and 85144. From there we cover Queen Creek, Florence, Coolidge and the rest of Pinal and Maricopa counties, with honest arrival windows the farther out you are.
Home base
Which San Tan Valley Neighborhoods and ZIP Codes Do We Serve?
All of them. Our office is in 85140, and every San Tan Valley ZIP code is a short drive: 85140, 85143 and 85144. Some northern addresses near the Queen Creek line carry Queen Creek’s 85142 ZIP, and we cover those too.
San Tan Valley became Arizona’s newest town on September 17, 2025, and took over local services on July 1, 2026. Pinal County still handles building permits and inspections for town addresses under an agreement with the town, so the permit process for a water heater or repipe here runs through the county.
San Tan Valley ZIP Codes
- 85140
- 85143
- 85144
- 85142 (north edge)
Landmarks We Work Around
Hunt Highway, Gantzel Road, Ironwood Drive, Bell Road, Combs Road, Schnepf Road, Skyline Ranch Marketplace, Banner Ironwood Medical Center, Central Arizona College’s San Tan Campus and San Tan Mountain Regional Park.

San Tan Valley at a Glance
- Water
- EPCOR San Tan, groundwater only, 15 to 18 grains per gallon (2025 report)
- Sewer
- EPCOR for most subdivisions; septic on many acreage parcels
- Gas
- Southwest Gas
- Homes
- Median year built 2007; nearly all detached, slab-on-grade
- Permits
- Pinal County, for Town of San Tan Valley addresses
San Tan Valley Neighborhoods We Serve
Johnson Ranch
One of the area’s largest master-planned communities, with sub-communities such as The Crossings, Lariat, Ponderosa and Spur Creek.
Plumber in Johnson RanchPecan Creek
Pecan Creek North and South. Like most of San Tan Valley, slab-on-grade homes on EPCOR’s very hard water.
Plumber in Pecan CreekSan Tan Heights
One of San Tan Valley’s planned communities. Hard water, garage heat and slab foundations drive most plumbing calls here, as they do valley-wide.
Plumber in San Tan HeightsSkyline Ranch
Homes around Skyline Ranch and Skyline Village, near the Skyline Ranch Marketplace shops.
Plumber in Skyline RanchThe Village at Copper Basin
Planned community of single-family homes, where original water heaters, pressure regulators and fill valves are reaching replacement age.
Plumber in The Village at Copper BasinCircle Cross Ranch
Single-family neighborhood on concrete slabs. Warm spots on tile and a meter that moves with the taps off are the slab leak clues to watch for.
Plumber in Circle Cross RanchEncanterra
Shea Homes country club community. Give us your gate access details when you call.
Plumber in EncanterraMorning Sun Farms
Planned neighborhood on EPCOR water. Softener service, water heater repair and drain clearing are the everyday calls.
Plumber in Morning Sun FarmsIronwood Crossing
Planned community in San Tan Valley. Softener and RO service, water heaters, leaks and drains.
Plumber in Ironwood CrossingBonanza Highlands
Rural acreage, many parcels on septic systems and private wells, and long water lines from the road.
Plumber in Bonanza HighlandsAlso served: Rancho Bella Vista, Castlegate, The Parks, San Tan Ridge, Calistoga at Promenade, Archer Meadows and every street in between.
Nearby towns
Which Towns Near San Tan Valley Do We Serve, and How Far Are They?
Queen Creek, Chandler Heights, Anthem at Merrill Ranch, Coolidge and Florence are all within about 15 miles, so they get the shortest arrival windows after San Tan Valley itself. The farther out you are, the longer the drive, and we’ll tell you that honestly on the call.
Distances below are straight-line miles from central San Tan Valley, nearest first. Driving distance is longer, especially across the metro to Scottsdale, Phoenix or the West Valley.

Closest Towns, Within About 17 Miles
Shortest arrival windows after San Tan Valley
- Queen Creekabout 7 mi85142 · Maricopa and Pinal counties
- Chandler Heightsabout 7 mi85127 (PO boxes) · acreage, wells and septic
- Anthem at Merrill Ranchabout 11 mi85132 · Pinal County
- Coolidgeabout 14 mi85128 · Pinal County
- Florenceabout 14 mi85132 · Pinal County seat
- Gold Canyonabout 16 mi85118 · Superstition foothills
- Apache Junctionabout 17 mi85119, 85120 · Pinal and Maricopa counties
East Valley and Pinal Towns, 18 to 29 Miles
Regular service area
- Sun Lakesabout 18 mi85248 · retirement community
- Gilbertabout 18 mi85233, 85234, 85295, 85296, 85297, 85298
- Chandlerabout 18 mi85224, 85225, 85226, 85248, 85249, 85286
- Mesaabout 23 mi85201 to 85210, 85212, 85213, 85215; east Mesa is closest
- Casa Grandeabout 23 mi85122, 85193, 85194
- Tempeabout 28 mi85281, 85282, 85283, 85284, 85288
- Maricopaabout 29 mi85138 · Pinal County
- Superiorabout 29 mi85173 · historic mining town
Metro and Pinal Towns, 29 to 39 Miles
Call to confirm the arrival window
- Eloyabout 29 mi85131 · Pinal County
- Arizona Cityabout 29 mi85123 · unincorporated Pinal County
- Scottsdaleabout 30 mi85250, 85251, 85254 to 85260, 85266
- Fountain Hillsabout 32 mi85268
- Paradise Valleyabout 33 mi85253
- Phoenixabout 35 miAhwatukee and south Phoenix are closest
- Laveenabout 37 mi85339
- Rio Verdeabout 39 mi85263
Local matters
Why Hire a Plumber Based in San Tan Valley?
Most plumbing companies that list San Tan Valley send trucks from Mesa, Gilbert, Chandler or Phoenix. A plumber based here has a shorter drive and already knows the water, the permits and the houses.
A Shorter Drive
Our trucks start in 85140, not across the metro. That’s the difference between a long arrival window and a short one when water is on the floor.
Local Rules, Already Known
EPCOR at the meter, Pinal County permits for Town of San Tan Valley addresses, and septic rules on acreage parcels. No learning curve on your job.
The Same Houses, Over and Over
The median home here was built in 2007. We see the same original heaters, regulators and slab lines fail in the same order, and that speeds up diagnosis.
Weighing your options? Read local plumber vs franchise in San Tan Valley, or learn more about our company.
Counties
Which Arizona Counties Do We Serve?
Mostly Pinal County, where San Tan Valley sits, and Maricopa County to the north. A few far-edge towns fall in Gila and Pima counties. The county matters because it can change who issues your permit and who regulates your septic system.

Pinal County
Our home county: San Tan Valley, Florence, Coolidge, Casa Grande, Maricopa, Apache Junction, Gold Canyon and Superior. County staff permit septic systems on acreage parcels.
Pinal County plumberMaricopa County
Queen Creek, Chandler Heights, Gilbert, Chandler, Sun Lakes, Mesa, Tempe, Scottsdale and Phoenix. Most cities here run their own water and permit offices.
Maricopa County plumberGila County
The Miami area at the far east edge of our range. Call first; it’s a long drive from 85140.
Gila County plumberPima County
North Marana only, at the very edge of our range. Call first to check scheduling.
Pima County plumberKnow your utility
Who Supplies Your Water, and Why Does It Matter to Your Plumber?
Your water provider owns the meter and the main in the street, so it’s who you call first for a leak on the street side. It also decides your water chemistry, which drives how fast heaters and fixtures wear out.
| Area | Water provider | What it means for your plumbing |
|---|---|---|
| San Tan Valley (most addresses) | EPCOR San Tan, groundwater only | Very hard water at 15 to 18 grains per gallon; scale is the main cause of early heater and valve failure |
| North San Tan Valley and Queen Creek | Town of Queen Creek on many addresses | Check your bill: the provider decides who to call at the meter |
| Florence | Town of Florence east of Felix Road; EPCOR to the west | Two providers in one town, so the meter call depends on your side of Felix Road |
| Anthem at Merrill Ranch | EPCOR, on its own Anthem system | Same EPCOR call center for meter and main problems |
| Coolidge, Casa Grande, Superior, Apache Junction | Arizona Water Company (Apache Junction also has its own water district) | Meter-side leaks go to the water company first |
| Gilbert, Chandler, Mesa, Tempe, Scottsdale, Phoenix | Each city’s own water utility | City permits and city utility rules apply |
| Maricopa | Global Water | A private utility serving the city’s 2000s subdivisions |
| Fountain Hills and Paradise Valley | EPCOR | Separate EPCOR districts from San Tan |
| Acreage parcels (Bonanza Highlands, Chandler Heights and others) | Private wells | Pressure tanks, well pumps and septic call for a plumber who works on rural systems |
Your water bill names your provider. Sources: EPCOR’s 2025 San Tan water quality report, the Town of Florence Utilities Department, and Arizona Water Company’s list of communities served. More on the meter split in EPCOR or plumber: who fixes what, and on local water chemistry in San Tan Valley water hardness.
Metro neighborhoods
Which Neighborhoods Do We Serve in Mesa, Gilbert, Chandler, Tempe, Scottsdale and Phoenix?
The East Valley neighborhoods closest to us, from Eastmark and Seville to Sun Groves and Ahwatukee, plus the older Phoenix and Scottsdale areas where aging copper and cast iron keep plumbers busy.
Older neighborhoods like Arcadia, Maryvale, Dobson Ranch and downtown Mesa often have galvanized supply lines or cast iron drains, which call for different repairs than a 2000s San Tan Valley home.
Arrival times
How Fast Can a Plumber Get to Your Town?
You get an arrival window on the phone, based on how urgent the problem is, the time of day and how far you are from 85140. We’d rather give you a real window than promise a time we can’t keep.
What Sets Your Arrival Window
- Urgency: active leaks, sewage and no water come first
- Distance from our base in 85140
- Time of day and traffic on Hunt Highway and the US 60 or Loop 202 corridors
- Whether the job needs a camera, jetter or water heater on the truck
Not sure if we cover your street?
Call (480) 919-7090 with your address. If you’re outside our range, we’ll say so, so you can call someone closer.
Common questions
Service Area: Frequently Asked Questions
Towns, ZIP codes, water providers and drive times.
What areas does San Tan Valley Plumbing Experts serve?
San Tan Valley first, in ZIP codes 85140, 85143 and 85144, then nearby towns in Pinal and Maricopa counties, including Queen Creek, Chandler Heights, Anthem at Merrill Ranch, Coolidge, Florence, Gold Canyon, Apache Junction, Gilbert, Chandler, Sun Lakes and Mesa.
Where is your office?
3567 E Stagecoach Pass Ave, San Tan Valley, AZ 85140. It’s a base for our trucks and phones, not a walk-in showroom, so call (480) 919-7090 and we come to you.
Do you serve Queen Creek?
Yes. Queen Creek is about 7 miles from central San Tan Valley, one of the closest towns we cover. Many Queen Creek addresses are on Town of Queen Creek water rather than EPCOR.
Do you cover Florence and Anthem at Merrill Ranch?
Yes, both are in 85132, about 11 to 14 miles from central San Tan Valley. Florence has town water east of Felix Road and EPCOR to the west, and Anthem at Merrill Ranch is on its own EPCOR system.
Do you serve homes on septic and private wells?
Yes. Many acreage parcels in Bonanza Highlands, Chandler Heights and rural parts of 85140 and 85144 use septic systems and private wells. We work on the plumbing in and around those homes.
Do you come to Phoenix or Scottsdale?
We can, but they’re 30 miles or more in a straight line and longer by road. Call with your address and we’ll give you an honest arrival window before you book.
Is there an extra charge for towns farther away?
If your address adds a trip charge, we tell you on the phone before we drive out. You’ll know the visit cost before anyone heads your way.
Who issues plumbing permits in San Tan Valley now that it’s a town?
The Town of San Tan Valley took over local services on July 1, 2026, and Pinal County still handles building permits and inspections for town addresses under an agreement with the town. We pull the permit when a job needs one.
How do I know if I’m on EPCOR or another water provider?
Look at your water bill. Most San Tan Valley addresses are on EPCOR, some northern addresses are on Town of Queen Creek water, and acreage parcels often have private wells.
Is my town not listed?
Call (480) 919-7090 with your address. If we can get to you in a reasonable time, we’ll book you; if not, we’ll tell you straight away.
Talk to a local plumber
Call a Plumber Who Serves Your Town
Give us your address and what’s going on. We’ll tell you the arrival window, any visit charge, and put the repair price in writing before we start.
Open Monday to Saturday, 9 AM to 6 PM. Emergency calls answered 24/7.
San Tan Valley Plumbing Experts
- Office
- 3567 E Stagecoach Pass Ave, San Tan Valley, AZ 85140
- Phone
- (480) 919-7090
- Hours
- Mon to Sat, 9 AM to 6 PM
- Emergencies
- Answered 24/7