Pinal County · Pinal County
Slab leak repair and replacement in San Tan Valley, AZ
From the meter check to a marked spot on the floor, this is how a hidden leak in San Tan Valley is found. For San Tan Valley, the repair-or-replace decision comes after the leak is located.

Signs of a slab leak in San Tan Valley
Your questions answered
Does a newer San Tan Valley home need a different first check?
No. The meter with everything off is the first check in any home, new or old.
Do I tell my San Tan Valley association before work starts?
Check your own documents. Associations are common in San Tan Valley, so tell us when you book and the visit can be planned around any notice or gate rules.
Does my San Tan Valley association have to approve the repair?
Check your own documents, since associations are common in San Tan Valley and we cannot state their rules. The technician can supply what was found, so you can take it to the association.
What should I check before calling from San Tan Valley?
Read the water meter with everything off, then switch the irrigation controller off at its panel and read it again. Note both results and tell the dispatcher.
Can a San Tan Valley leak be on the hot line only?
Yes. Hot and cold lines are tested separately, and a warm patch on the floor often points to the hot line.
How do I read the water meter at my San Tan Valley home?
Turn everything off and watch the leak indicator on the meter. A steady turn is the sign.
Can drip irrigation raise my San Tan Valley bill?
Yes. Switch the controller off at its panel and read the meter again. If it stops moving, the water was going to the yard.
Which ZIP codes in San Tan Valley do you cover?
We cover 85140, 85143 in San Tan Valley. If yours is not shown, call and we check the address.
Can you come to San Tan Valley the same day?
Same-day visits are the aim for San Tan Valley and the rest of Pinal County. Timing depends on crew availability that day.
Getting to know San Tan Valley
San Tan Valley is a large unincorporated area in northern Pinal County near the San Tan Mountains. Most homes are recent tract construction on former farmland.
Slab leak repair and replacement in San Tan Valley
Water that goes missing in San Tan Valley homes usually has a short list of likely explanations, and the slab is only one of them. San Tan Valley had 99,894 residents at the 2020 Census. Most of San Tan Valley is post-2000 slab housing, often with plastic supply lines.
Builder layouts repeat across a subdivision, so the technician often knows where the main runs go before testing. Many homes are in associations, and townhomes and shared walls are part of the mix. The technician plans around that.
With pools and drip irrigation so common, they are the first to rule out when the meter moves. Caliche turns up on new and old lots alike. It determines how the repair is planned. The first job, before repairs come up, is to prove the water is leaving from under the floor.
2 ZIP codes make up our San Tan Valley coverage, next to Maricopa and Casa Grande. Calls from San Tan Valley reach a dispatcher who covers Pinal County. San Tan Valley homeowners usually describe the same few signs first, and the order we check things in is the same everywhere. Neighboring communities such as Apache Junction, Maricopa and Casa Grande have their own pages, so you can read the one closest to you.
Reading the meter
If it moves, water is leaving the house side of the meter. Write down what you saw and tell us when you call.
Shut every tap, confirm the dishwasher and washer are idle, then find the leak indicator on the meter, usually a small dial or triangle, and watch it for five minutes.
After the repair: testing and hand-off
Finishing work such as flooring, tile and drywall is done by other trades, and you are told what was opened to plan it.
The day the technician arrives
The technician asks what you have seen and what you have already checked, reads the meter, then isolates and tests the lines. When the leak is marked, you see where it is and what the options are.
Beyond spot repairs
If leaks keep returning, a repipe of the worst runs becomes part of the discussion.
Is it the slab, the yard or the pool?
Keep it to watching and noting, and leave valve boxes and fittings as they are.
Slab leak detection in San Tan Valley
The line is answered day and night.
Get a Leak Crew Out TodayHard water and pinholes
Hard water leaves mineral deposits and can wear lines over a long time. Pinhole leaks are one result. This site does not give water-quality figures or treatment advice.
Four ways to fix it
The choice is yours once the leak is marked and the options are explained.
ZIP codes we serve in San Tan Valley
Slab leak repair and replacement services in San Tan Valley
In San Tan Valley, a slab leak can usually be repaired in place when one section of line has failed and the rest is sound. Worn or repeatedly failing pipe is the usual reason a homeowner moves from repair to replacement. Contractors give their own quotes once the leak is marked and the options are clear.
Speak with a leak tech
Tell us what you have seen and which checks you have already done.