Concrete floor installation in Fontana CA - a floor that's ready for what goes on top
Cracked, uneven floor, or a new space that needs one? We prep the ground first, then pour and finish a flat concrete floor.

What goes into installing a new concrete floor in Fontana?
Concrete floor installation in Fontana means preparing the ground, then forming, pouring and finishing a new slab, so you end up with a flat, finished concrete floor for a room, shop, garage or addition.
Most floor calls start with an old slab that's cracked, sunk or chipping, or with a new space that needs a floor, often with tile or wood going on later. Either way, the work starts under the surface, because a floor only stays flat if the ground beneath it does, and I'd rather explain that now than after the pour.
The price moves with the size of the floor, how much digging and packing the ground needs, how easy the spot is to reach and whether flooring goes on top. The schedule turns on that prep and on the curing wait before the floor can take weight. I'll spell out your price and what's included in a written estimate, and if you also need concrete steps or a concrete pool deck, we can plan them on the same visit.
What makes a concrete floor hold up
Most of what decides how a floor holds up is hidden once it's poured. If money's tight, trim the finish, not the base, because the base is what you live with.
A dug-out, packed base
We dig out and pack the subgrade, the ground the slab sits on, instead of raking it level, because loose dirt settles and takes the floor down with it.
Steel inside the slab
Rebar, steel bars laid in a grid inside the concrete, helps hold the slab together under weight, and we set it to match how you'll use the floor.
Pouring before the heat
We like to pour early in the day, because a slab finished in midday heat can dry too fast and leave a weak, dusty top that chips later.
Joints cut on time
Control joints are shallow grooves cut into the slab so it cracks along a straight line we picked. When they're cut late or skipped, cracks choose their own spot.
Questions about new concrete floors
Will my new concrete floor crack?
Probably a little, because even a well-designed, well-built slab gets some cracking and curling, and concrete industry guidance says every owner should hear that before the job starts. Cracks can't be stopped entirely, but the control joints we cut keep them small and neat, and I'll show you where they'll go before we pour. Wire mesh won't prevent cracks either, though it tends to keep them from opening up.
How much does a concrete floor cost near Fontana?
Pouring a concrete slab in the San Bernardino area usually runs about $7 to $13 per square foot, with or without reinforcement, before any staining or stamping. That's the going rate around here, not our price, and if an old slab has to come out first, tearing it out adds to it. I'll put your own number in a written estimate once I've seen the site.
How long does a new concrete floor take before I can walk on it?
A new slab should be walkable within about 48 hours, and waiting a week before heavier loads may be the safer call. Concrete keeps curing, slowly gaining strength as it holds onto moisture, for about a month, 28 to 30 days, so plan flooring and heavy equipment around that month.
How do I keep moisture from ruining new flooring over a concrete slab?
Start with a vapor barrier under the slab that stays whole through the pour, because one maker's guide says even small holes in it can sharply raise the moisture coming up through the floor. That can lead to flooring failures and delays, so when tile, wood or vinyl is going on top, we take extra care keeping the barrier intact.
Who should pull the permit for a concrete floor in Fontana?
The contractor doing the work should, because the City of Fontana says an owner who takes out a permit at a contractor's request takes on the project's liability, including things like taxes and personal injury. When your floor needs a permit, we pull it under our license and file with the city ourselves, at its counter or through its online portal. For questions about what Fontana requires, call the city's Building and Safety Department at (909) 350-7640.
Do I need a licensed contractor for a small concrete floor in California?
Almost always, because the state's exemption for minor work only applies when the whole contract, labor and materials together, comes to less than $500, and it doesn't cover small work that's part of a bigger project. The Contractors State License Board licenses concrete contractors for flat concrete work like floors, driveways and patios, so it's worth asking any bidder for their license.
Why Fontana homeowners call Precision Fontana Concrete Company for floors
You can count on me explaining your floor so it makes sense before anything gets poured, and on us spending the time on prep and drainage instead of racing the clock.
The owner looks and works
I look at your floor and write the estimate myself, then work on site with our finishers and laborers.
Our own crew since 2021
We've run our own crew since 2021, and I learned the trade under a finisher who'd poured for decades.
Licensed and fully insured
We're licensed and fully insured for the concrete work we do across Fontana and the cities around it.
Satisfaction guarantee
Every concrete floor we pour is backed by our satisfaction guarantee.
A plan before the pour
Call (909) 346-3783 or send our request form, and we'll talk your floor through before anything is priced or poured.
Plan your concrete floor before flooring arrives
Call before you order tile or wood, so we can plan the slab around what's going on top instead of working around it later.
What happens after you call about a concrete floor in Fontana?
We plan every floor around how you'll use the space and what goes on top, and you'll know each step before we start digging.
You get in touch
Call (909) 346-3783 or send the request form with a few details, and we'll get back to you to set up a visit.
I look at the site
I come out myself, look over the ground and any old slab, ask how you'll use the floor and walk you through the steps.
Your written estimate
You get a written estimate that spells out what's included, from the base work to the finish, so you can compare it with other bids.
The pour and walkthrough
Once you say go, we handle any permit the job needs, prep the ground, pour and finish, then I walk the floor with you before we pack up.
