Concrete Floor Installation in Mesa, AZ - a slab that sits on solid, packed ground
Old slab cracked, sinking or holding water? We dig out the soft ground, pack the base and pour a new floor built to keep cracks small.
- Licensed and fully insured.
- Free on-site estimates.
- Replies within 1 business day.
What goes into putting in a new concrete floor in Mesa?
Concrete floor installation in Mesa means getting the ground under the slab ready, pouring the concrete and curing it so the floor stays solid, and the floors we put in are new slabs poured right on the ground. Most of the time on a job goes into the ground beforehand and the curing afterward, not the pour itself.
Most people call us because an old slab has cracked through, dropped at one end or started holding water, or because they need a slab where there's only dirt now. What moves the price is the size of the floor, how much soft ground has to come out before we can pour, and whether there's an old slab to break up and haul away. The schedule turns mostly on the weather on pour day, the curing wait after it and whatever the ground shows us once it's open. Your own numbers come from the written estimate, which spells out the prep, the pour and any removal.
How can you tell a concrete floor needs replacing?
Cracks that keep widening
A crack that was a hairline last year and now catches a fingernail usually means the ground under that part of the slab is moving. Left alone, it lets water get underneath, which softens more ground and brings the next crack on faster.
One end sitting lower
When one side of the floor drops or an edge lifts enough to trip on, the base under it usually was never dug out and packed, so it settled with the dirt. The longer it goes, the more of the slab breaks loose and the more there is to tear out.
Water pooling on the slab
Puddles that sit after a storm or after the sprinklers run usually mean the slab has settled flat or slopes the wrong way, sometimes toward the house. Water that keeps finding the same low spot works its way under the slab and toward your walls.
How we handle concrete floor installation
We start by digging out the soft spots, because a slab only stays flat if what's under it can't sink. Then we pack what's left into a firm subgrade, the ground the slab sits on, and check which way water will run so the finished floor drains away from the house instead of toward it. We set the forms, pour and finish the surface, then cut control joints, shallow lines that give the slab a place we chose to crack instead of wherever it wants. Before the pour I tell you which curing method we'll use, since curing, keeping the new concrete moist while it hardens, decides how strong the top ends up. If the budget gets tight, I'd rather you cut back on the finish than on the base, because you can redo a surface later but you can't fix bad ground without tearing the floor out.
A new floor often sits next to other concrete, so it pays to plan them together. If the slab runs out toward a pool, we can line it up with concrete pool decks so the levels and drainage work as one, and where the floor sits higher than the yard, new concrete steps give you a solid way down.
New slab on bare ground
This suits a shed, workshop or covered area going in where there's only dirt now. With the ground open from the start, we can find the soft spots and deal with them before anything is poured.
Tear-out and replacement
This suits a floor that's cracked, sunken or holding water. We break out the old concrete and haul it off, then fix the ground that let it fail before the new slab goes in.
Get a written estimate for your new concrete floor
Send the form and we'll reply within one business day to set a time. I come out, look at the ground and give you a free written estimate, with no pressure and no obligation.
Call (480) 645-9450What happens after you call us about a concrete floor in Mesa?
Here's how a floor job runs from your first call to the finished slab, and who you'll be dealing with at each step.
Call and set a visit
Call (480) 645-9450 or send the form, and I'll set up a time to come out. I look at the site and hear what you want the floor for.
Go over the written estimate
You get the estimate in writing, with the prep, the pour and any removal spelled out. That way you can see what the price pays for and hold it up against any other bid.
Prep, pour and walk through
Once you're ready, we schedule the pour around the weather, and our crew forms, pours and finishes the floor. When it's done, I walk the finished job with you.
Why Mesa homeowners call Cornerstone Mesa Concrete for a new floor
The ground under the floor is the part I won't rush. Ask for an estimate visit and I'll look at yours with you.
The owner writes your estimate
I come out myself to look at the ground and write the estimate, and I check in on site while our crew does the forming, pouring and finishing. The person who priced your floor is the one making sure it gets built that way.
Taught to tear out bad work
I learned under a boss who checked every edge and made us tear out anything that wasn't right, and I've run this business since 2021 to that same standard. Tearing out concrete costs everyone, so I'd rather get it right the first time.
We're licensed and fully insured
We're licensed and fully insured. You're not hiring a crew that leaves the risk of working on your property with you.
Based in Mesa, working nearby
We're based in Mesa and take jobs across the cities around it. That keeps the drive short for the estimate visit and for my check-ins while the job is underway.
Concrete floors, permits and clay soil around Mesa
Whether a new floor needs a building permit is up to the city or county your house is in, and it depends on the job, so I won't tell you it doesn't before we've looked. It matters for who does the work too, because under Arizona law the exemption that lets small jobs go without a contractor's licence ends once the work needs a local building permit. When a permit is needed, we settle with you up front who pulls it and work to the inspections the city or county sets. If you're not sure, ask the city or county, or bring it up at the estimate and we'll go over it with you.
The other thing we watch here is the ground itself. Problem soils are common enough in Arizona that heaving and cracked floor slabs are a well-known result, and one study of Arizona clay found drainage made a big difference to how foundations held up, whether the yard was watered grass or desert landscaping. So before we pour, we look at where your sprinklers and roof water end up, and we watch for the same things on jobs in Gilbert and Chandler.
Questions about concrete floors in Mesa
Will my new concrete floor crack?
Probably some, yes, because all concrete tends to crack and a completely crack-free slab isn't possible. Good basic practice keeps cracks small and controlled, which is what the packed base and the cut joints are for, so ask every crew you talk to how they handle it.
How much does a concrete floor cost in Mesa?
A new concrete slab in the Phoenix area usually costs about $4.50 to $12 per square foot, and that's the going rate around here, not our price. Where your floor lands depends mostly on the ground and any tear-out, and your own figure comes from the written estimate after I've seen the site.
What is the best time to pour concrete in Mesa?
A calm day, started early, is usually best, and summer is when heat causes the most trouble, though hot-weather problems can come up any time of year. A windy, sunny day calls for more care than a calm, humid one, so the pour-day forecast matters as much as the season. Midday heat can leave a weak, dusty top, which is why we plan pours around the weather.
How long does a new concrete floor need to cure?
Curing should start as soon as the concrete is finished, and industry guidance calls for either a sprayed curing compound or damp burlap kept moist for at least three days. Plan those first days around the floor, because concrete that dries out too fast ends up weaker on top.
Should I have my soil tested before pouring a concrete floor in Mesa?
It's worth asking about if you have any doubt about your ground, because the surest way to know whether soil is expansive, meaning it swells when wet and shrinks when dry, is to have a geotechnical firm take soil borings and test them. Bring it up at the estimate and we'll talk through whether your floor calls for it.
Does rebar or wire mesh stop a concrete floor from cracking?
No, steel can't stop a slab from cracking, but rebar, the steel bars laid inside a slab, or wire mesh placed in the right spot can keep the cracks narrower. The base and the joints do the main work, and the steel helps hold whatever cracks do form tight together.
Related concrete work around a new floor
- Concrete pool decks
A pool deck takes splashing water and bare feet every day, so it needs the same packed base and planned joints as a good floor slab.
- Concrete steps construction
When a new floor or patio sits higher than the ground around it, poured steps give you a solid, even way up and down without a tripping edge.
Cities we serve around Mesa, AZ
Cornerstone Mesa Concrete is based in Mesa, Arizona, and takes jobs across the cities around it. The 12 cities listed here each have their own page, including Tempe and Scottsdale, and they aren't the only places we work.
Mesa, AZ
Have your floor's ground looked at first
If you know the floor's rough size in square feet and where water already sits, tell me when you call (480) 645-9450, so the visit starts at the trouble spots.