Cornerstone Mesa ConcreteGet an estimate

Foundation installation in Mesa AZ - a base built for the ground your house sits on

Building on a Mesa lot and not sure what the ground will hold? We match the foundation to your lot's slope, firmness and drainage.

A gray stamped concrete patio with a grid of textured slabs sits beneath a covered porch and yellow front door.
  • Licensed and fully insured.
  • Free on-site estimates.
  • Replies within 1 business day.

What goes into a foundation installation in Mesa?

Foundation installation in Mesa is laying the concrete base your house, addition or small building sits on, and the job starts with the ground, not the concrete. The city requires footings to rest on undisturbed natural soil or engineered fill, which is fill that's been placed and packed to a set standard, so we dig past loose dirt until we reach one or the other.

Most people who call me are building a house, an addition or a shop, and some just need a plain slab foundation under a garage. The price mostly follows the size of the foundation and the kind of ground you've got, and the schedule turns on the weather and on what we find once the ground is open, which nobody can tell for sure from the surface. Your estimate is written out so you can see what the price covers before you decide anything.

What does your lot tell you before a foundation goes in?

  • A lot that slopes

    One corner sits higher, or the yard falls off toward the street. That usually points to a stem wall rather than a plain slab, and picking wrong now means tearing into a finished house later to fix it.

  • Water that sits after rain

    Puddles stay put where the house will go, which means the water has nowhere to run and will soak the ground under your foundation. Sorting it out before the pour is easy, but after the walls are up you're regrading around a finished house.

  • Soft or brought-in dirt

    Your boot sinks in, or you know the lot was filled at some point. Loose dirt settles under weight and takes the concrete with it, so it's far cheaper to find it while digging than to find it as cracks a year later.

How we handle foundation installation

We start by walking the lot with you and weighing a slab against a stem wall by how level and firm the ground is, and we plan where water will drain around the house at the same time, not as an afterthought. Then our crew digs out to firm soil, packs the subgrade, which is the ground the concrete sits on, and sets the forms and the rebar, the steel bars that help the concrete carry weight and hold together. We pour, finish the top and keep it damp while it cures, the waiting period while concrete gains its strength. If the budget gets tight, I'd rather spend it on the digging and packing you'll never see than on anything on top, because a foundation is only as good as the ground under it.

Foundations rarely come alone. A carport, a block wall or a patio cover next to the new house needs its own concrete footings, and a shop or office building usually needs concrete parking lot building so the paving and the building drain together.

  • Monolithic slab

    The floor and its thickened edges go in as one pour. It suits a lot that's already level and firm, where there's no need to build the floor up.

  • Stem wall

    A footing in a trench with a short concrete wall on top and the floor slab inside it. It suits a lot that slopes or a house that needs to sit higher than the yard.

  • Post-tensioned slab

    A slab with steel cables run through it and pulled tight once the concrete has set. It's worth a look on ground that swells and shrinks, and we'll talk through whether your lot calls for it.

Get a written foundation estimate for your lot

Send the form and we reply within one business day to set a time. I come out, look at the lot and write a free estimate covering the prep, the pour and any removal, with no obligation.

Call (480) 645-9450

What happens after you call us about a foundation?

Here's how a foundation job goes with us, from your first call to the walk-through at the end.

  1. Call and set a visit

    When you call or send the form, I set up a time to come out to your lot. I want to see the ground and hear what you're planning to build.

  2. Get a written estimate

    I come out myself, check how level and firm the ground is, and we talk through which foundation fits. You get a written estimate that spells out the prep, the pour and any removal, so there's no guessing what the price covers.

  3. Schedule and pour the foundation

    Once you're ready, we set dates around the weather, since heat and storms both affect a pour. Our crew does the digging, forming, pouring and finishing, and I check in on site as it goes.

  4. Walk the finished job together

    When it's done, we walk the finished foundation with you and go over how to treat it while it cures. Ask about anything you see while we're standing there.

Why Mesa owners and builders call Cornerstone Mesa Concrete for foundations

What counts on a foundation is the ground under it and where the water goes, and I'd rather look at yours in person than guess. Set up a visit and I'll come out to see the lot.

  1. Trained to tear out bad work

    I learned concrete under an old-school boss who checked every edge and made us tear out anything that wasn't right, and I still hold our crew to that. On a foundation it matters most, because there's no redoing it once a house sits on top.

  2. In business since 2021

    I started this business in Mesa in 2021 after years on his crews, and we take jobs across the cities around it. Small property owners and builders call us for footings and foundations, so this is work we know.

  3. Licensed and fully insured crew

    Cornerstone Mesa Concrete is licensed and fully insured. A foundation means deep digging and heavy loads on your property, and that's what you should expect from anyone doing it.

  4. Straight talk before we dig

    I'll tell you up front what I can't know until the ground is open, like how far down firm soil sits. You hear it before the job starts, not as a surprise halfway through.

Foundation and drainage work in Mesa

Two water and ground issues come up on some lots around here. If your lot is in a flood hazard area, the city's code says the building has to follow the Maricopa County Planning and Development Department's rules, so that's worth settling before your plans are final. Earth fissures, long cracks that open up in the ground, also show up in parts of Maricopa County, so if you've seen one on or near your lot, tell me at the estimate and we'll plan around it.

Some lots sit on expansive clay, soil that swells when it's wet and shrinks as it dries, and a study of Arizona homes on that clay found drainage extremely important to how their foundations held up, under lawn or desert landscaping alike. That's why we lay out the drainage with the foundation, the same way we do on jobs in Gilbert and Chandler.

Questions about foundation installation in Mesa

How much does foundation installation cost in Mesa, AZ?

Laying a foundation in the Phoenix area usually costs about $4,700 to $9,400 per job, and that's the going rate around the region, not our price. Your own Mesa figure depends on your lot and the size of what you're building, so I'll need to see the ground before I put a number on it.

Should I put a slab or a stem wall foundation on my lot?

A slab usually suits a level, well-packed lot, and a stem wall suits one that isn't. A monolithic slab is quicker and easier to lay, which keeps labor costs down, but it only works on level, well-compacted ground, while a stem wall takes more digging, material and labor. We weigh that cost difference against how level and firm your lot is when we look at it together.

What is the best way to build a foundation on soil that shrinks and swells?

The trade group behind post-tensioned slabs calls them a cost-efficient, high-performance answer for homes on soil that shrinks and swells. Cables pulled tight inside the slab keep it squeezed together so it resists the strain of the ground moving, and the group says that also cuts down on cracking and keeps any cracks tight, which limits the insects and water that can damage flooring and cause mold. Ask us at the estimate whether it fits your lot.

Can concrete be poured in hot weather in Mesa?

Yes, but heat makes fresh concrete react and lose moisture faster, which causes trouble with mixing, placing and curing. Good curing that keeps the surface from drying out helps hot-weather concrete last about as well as concrete poured at normal temperatures. Ask any crew how they'll cure yours, and we'll walk you through how we do it.

What should I do about an earth fissure near my lot?

Keep runoff and flood irrigation water out of it, because erosion can quickly widen and deepen a fissure. That's the Arizona Geological Survey's advice, and the survey also advises having a geotechnician, a ground and soil specialist, look at how far the fissuring runs and how to limit damage to the home. Tell me about it at the estimate so we can plan the foundation with that in mind.

What causes a new concrete foundation to crack?

Most cracks in a new foundation start underneath it, with dirt that was raked level instead of dug out and packed, or with water that runs toward the house and softens the ground. Skimping on the steel inside adds to it. That's why so much of our work happens below ground, where you'll never see it.

  1. Concrete footings

    Building a garden wall, a carport or a post-supported patio cover? Footings carry that weight down into firm ground so the structure doesn't settle or lean over time.

  2. Concrete parking lot building

    A shop, an office or a small rental often needs paved parking too, and planning it with the building lets the slopes carry rain away from both.

Service areas for foundation work around Mesa

Cornerstone Mesa Concrete is based in Mesa, Arizona, and takes foundation jobs across the cities around it, including Tempe and Scottsdale. The 12 cities below each have their own page, and they aren't the only places we work.

Mesa, AZ

Have your lot checked before you build

Call (480) 645-9450 or send the form with your address, the rough size of the project and any standing water or ground cracks you've noticed, so I come out knowing what to look for.