Concrete patio construction in Fontana CA - a backyard slab that stays level
Got bare dirt or a cracked, sinking slab out back? We pour a patio on a packed base, with a finish that gives you grip.

What goes into building a concrete patio in Fontana?
Concrete patio construction in Fontana means digging out the yard, packing a gravel base in thin layers and pouring a slab on top, so you end up with an outdoor floor that stays level and gives your feet grip.
Most folks who call me about a patio have bare dirt out back, or an old slab that's cracked, sinking and chipping at the edges, and they want a flat spot for a table and the grill. The job runs in order. We dig out, pack the base, set forms, pour, finish and cut the joints, and then the slab needs a short wait before you use it.
The price moves with the patio's size and shape, the finish you pick, how much digging out the yard needs and how easy it is to get concrete back there. The schedule turns on whether the job needs a permit and city review, and on the weather the week we pour. If you want a path out to it, we can plan that alongside through our concrete sidewalk building work, and your written estimate spells out what's included.
What makes a concrete patio hold up
Most of what decides how a patio holds up happens before anyone sees the finished surface, so it helps to know where the work and the money really go.
A packed gravel base
We dig out and lay the gravel in thin layers called lifts, packing each one, because a base that's only raked flat settles and takes the patio with it.
Base before finish
If the budget's tight, I'd rather trim the finish than the base, because nobody sees the base on day one but you live on it for years.
A 4-inch slab for most patios
One slab guide says 4 inches handles most light work, patios and walkways included, so if you're planning something heavy out there, tell me at the visit.
Plain or patterned
A plain slab is the simple choice, and our stamped concrete services add pattern and color, though one finish guide says stamped concrete needs resealing every 1 to 3 years depending on sun and traffic.
A pour planned around the weather
Hot-weather trouble with fresh concrete mostly shows up in summer, and wind makes heat and dry air worse, so on a hot, windy day we plan the pour around it instead of rushing.
Patio questions we hear most
How much does a concrete patio cost in Fontana?
A basic 4-inch concrete slab, installed, usually runs about $10 to $14 per square foot in the Inland Empire. That's the going rate for a plain slab around here, not our quote, and a stamped pattern, color or a tricky shape will push yours higher. I'll put your own number in a written estimate after I've seen the yard.
What is the best finish for a concrete patio?
For most patios a broom finish is the safer pick, because dragging a stiff broom across the fresh surface leaves fine ridges that give your feet grip when it's wet. A smooth trowel finish looks cleaner but can get slick outdoors, so if you love that look, keep it to small, sheltered spots or places nobody walks much. We'll help you land on a finish that feels good underfoot and still gives grip.
What causes a concrete patio to crack?
Concrete shrinks a little as it cures and will crack somewhere, so the real question is where. Control joints are straight grooves cut into the slab that give it a planned place to crack, so cracks follow those lines instead of wandering across the patio, which is why an old slab without them cracks every which way. Before we pour, I'll show you where ours will sit, and we cut them on time, because joints cut late or skipped leave cracks where nobody chose.
How long does a new concrete patio take to cure before we can walk on it?
You can usually walk on a new slab after about 24 to 48 hours, and it's treated as reaching full design strength at 28 days. Curing is the stretch where concrete keeps hardening and gaining strength, so it's worth going easy on the patio for those first weeks. When we finish, I'll tell you when it's ready for the table and the grill.
Do I need a permit for a concrete patio in Fontana?
Fontana's Building & Safety Department is the office to ask, at (909) 350-7640, because it handles permits for the city and checks projects against the building and safety codes. If your patio needs one, we pull it under our license and deal with the city ourselves. The city warns that if a contractor asks you to get the permit for their work, you take on the liability, including taxes and personal injury, which is why we don't ask.
Do I need a licensed contractor to pour a patio in California?
Yes, unless the whole job comes in under $1,000, needs no permit and the person doing it works alone, because that's the only case California's minor work exemption covers. For concrete, the state's C-8 Concrete Contractor classification is the one that covers forming, pouring, placing and finishing flat concrete work, the patios, walkways and driveways contractors call flatwork. It's fair to ask anyone you're considering for their license before you sign.
Why Fontana homeowners call Precision Fontana Concrete Company for patios
You can count on straight answers about what your patio involves, what you're paying for and what concrete will and won't do once it's in, from Fontana to the cities around it.
I come out myself
I look at every patio job and write the estimate, then work on site beside our finishers and laborers.
Our own crew since 2021
We've run our own crew out of Fontana since 2021, pouring for homeowners here and in the cities nearby.
Licensed and fully insured
Ask to see both when I come out, and I'll show you before you sign anything.
Explained before we pour
You'll know what you're paying for and what concrete will and won't do before a single truck shows up.
Backed by our satisfaction guarantee
When you're ready, call (909) 346-3783 or use the form, and we'll set up a time to see your yard.
Talk through your new patio with us
Call (909) 346-3783 with a rough size and the finish you're leaning toward, and we can start sorting out what your yard needs right on the phone.
What happens after you call about a patio in Fontana?
Every patio starts with a visit to your yard, because the size, the finish and where you'll set the table all shape the plan, and you see it in writing before we start.
Call or send a request
Call (909) 346-3783 or send the form with a few details, and we'll set up a time for me to come see the yard.
I come out
I look at the space, ask how you'll use it and talk through each step, from digging out to the finish you want.
Your written estimate
Your written estimate spells out what's included. If the job goes through Fontana's plan check, the city's first review typically takes about 3 to 4 weeks.
Pour and walk-through
Once you say go, we handle any permit, prep the ground, pour and finish, and I walk the finished patio with you before we pack up.
