Concrete Floor Installation in San Fernando CA - a floor ready for tile, wood or carpet
Got a cracked, sunken floor or a new room that needs one? We pour a level slab built for the flooring going on top.

What goes into putting in a concrete floor in San Fernando?
Concrete floor installation in San Fernando means pouring a new slab that's either your finished floor or the base under carpet, tile or wood, so the room gets a solid, level surface to live on.
Most of the floors we pour go into garage conversions, additions and rooms where an old slab has cracked or sunk, and the first thing I ask is what's going on top, since tile, wood or carpet each change what goes under the concrete. The price moves with the size of the room, how much digging and base work the ground needs, how thick the slab is, whether it gets steel and how easy it is to get concrete to the spot. The schedule turns mostly on the city's plan check when a permit's needed and on the cure before your flooring goes down, and you'll get your own figure on a written estimate once I've seen the room.
How do you know it's time for a new concrete floor?
A new floor usually starts with a project, like an addition or a garage you're turning into a room, or with an old slab that keeps giving you trouble. Here's what we hear about most.
Cracks running across the floor that keep getting wider usually mean the ground under the slab has moved.
Tiles popping loose or grout cracking in a line often means the slab underneath is cracked or shifting.
Flooring glue letting go, a musty smell or stains under rugs usually point to moisture coming up through the slab.
A floor that dips or slopes, so furniture rocks or water pools, usually means the base has settled.
Bare dirt or old framing in an addition or garage conversion means the room needs a slab before anything else.
A dusty, flaking surface that never stays clean usually means the top was finished or cured poorly.
Call before you lay new flooring over a slab that's already moving, because covering it only hides the problem until the new floor fails too.
What happens when you call about a concrete floor?
Here's how a floor job runs with us, from your first call to the walk-through, including the city's plan check when your job needs a permit.
Call and I come out
Call or message us, and I'll come out myself to look at the space, measure it and hear what you have in mind. Show me the flooring you've picked if you have it, because that's what we plan the slab around.
Get your written estimate
You get a written estimate that spells out the prep, the work and the cleanup, so you can see what you're paying for before you decide. If something about the base or access is driving the cost, I'll tell you plainly.
Set a date and permits
Once you're ready we set a date and take care of any permit, and the city reviews the plans against its building, health and safety codes before anything gets poured. The city says it can't promise a permit right at the counter and urges applying online, so we leave room for plan check in your schedule.
Pour, finish and walk through
Our crew digs out, packs the base, pours and finishes with me running the job on site. When it's done we walk the floor together and clean up before we pack the truck.
Get a written estimate for your concrete floor
We reply within one business day, then I come out for a free estimate on site, measure the room and talk through your flooring. There's no obligation to book anything.
- Call
- (818) 806-6170
- Hours
- Mon–Sun: 8 AM–9 PM
What goes under and into your concrete floor
Most of a floor's life is decided before the concrete truck shows up. We dig out and pack the subgrade, the ground the slab sits on, instead of raking dirt level, because loose dirt settles and takes the floor with it. It's the part you never see and the first thing people want to trim from a budget, and it's the last thing I'd cut. The finishers I hauled rock for as a helper made sure I learned that one.
Thickness depends on what the floor has to carry. One Los Angeles cost guide puts standard home floor slabs at four to six inches, with garage and foundation slabs at the thicker end. Rebar, the steel bars set inside the slab, adds a little to the cost per square foot around here, and I'll tell you on site whether your floor needs it.
If the concrete is your finished floor, the surface matters more, so it's usually troweled smooth indoors or given a broom finish, a light swept texture for grip, in a garage. We pour early in the day rather than in the midday heat, because a slab that dries too fast ends up with a weak, dusty top. If the new room opens onto the yard, we can carry the work outside with concrete pool decks or concrete steps down from the door.
Concrete floor questions from San Fernando homeowners
How much does a concrete floor cost near San Fernando?
A concrete slab in the Los Angeles area usually costs about $7 to $14 per square foot, not counting staining or stamping. That's the going rate for slabs in general, not our price. Your own number comes on the written estimate after I've measured the room.
How long does a new concrete floor take to cure before I can walk on it?
You should be able to walk on a new slab within about 48 hours, but full curing, the slow hardening that gives concrete its strength, takes 28 to 30 days. The same guide suggests waiting about a week before putting heavier loads on it, so leave that week in your move-in or flooring plans.
Will my new concrete floor crack?
Some cracking can't be prevented entirely, but properly designed control joints, lines we cut into the slab on purpose, control where it happens and keep it small. Steel won't stop cracks either, though properly sized and placed reinforcement keeps them tight and narrow. Before we pour, I'll show you where the joints will go so you know where any cracking is meant to land.
Can I put wood or tile over a new concrete floor?
Yes, as long as the slab is protected from moisture coming up through it, which is why we settle your flooring before the pour. Trade guidance says that moisture can make flooring glue fail, discolor the floor and possibly bring mold and odors, and concrete industry guidance says a vapor barrier, a sheet that slows moisture, protects flooring best when it sits right against the slab. Ask us where we'll put it, and I'll walk you through it.
How do I find out if my concrete floor needs a permit in San Fernando?
Ask the city's Community Development Department at (818) 898-1227, since it takes permit applications and plans for plan check through its Online Permit Counter and inspects permitted work. If your floor needs one, we pull it and work with the city through plan check and inspections.
How do I hire a licensed contractor for a concrete floor in California?
Hire someone licensed for concrete work, which the state license board describes as forming, pouring, placing and finishing flat and other concrete. A general building contractor can take a concrete-only job only if it holds that specialty license or hands the work to a licensed specialty contractor, so ask which one applies. We're licensed and insured, and the concrete is our own crew's work.
Related concrete work around your new floor
Concrete pool decks
If your new floor opens onto the backyard, a pool deck poured with the same care for base and drainage keeps water moving away from the house.
Concrete steps construction
A raised floor in an addition or garage conversion often leaves a drop at the door, and solid concrete steps make that a safe, even step down.
Call about your new concrete floor
We pick up seven days a week from 8 AM to 9 PM, so call (818) 806-6170 or email hi@sanfernandoconcrete.com with the room's rough square footage, the flooring you want and whether it's a garage slab, and I'll show up ready with answers.
Mon–Sun: 8 AM–9 PM
