Concrete floor installation in Thousand Oaks CA - a slab planned around your flooring
Planning a new floor for an addition, studio or workshop? We prepare the ground, pour and cure a slab your flooring can go over.
What does it take to put in a new concrete floor?
At Prestige Thousand Oaks Concrete Company, concrete floor installation in Thousand Oaks means forming, pouring and finishing a flat slab on ground we've dug out and packed, then curing it properly, so you end up with a level floor planned around the flooring you'll put on top.
Most people who call about a floor are adding a room, finishing a shop or replacing an old slab that cracked or sank, and if it's a garage you're pouring, our garage floor concrete page speaks to that job. The price mostly moves with the floor area, how much soft soil has to come out, whether the ground needs extra work, and the moisture protection, steel and finish your flooring calls for. The schedule turns on whether the city wants a permit or a soils report first and on the curing days after the pour, and the estimate I write on site gives you your own figure for both.
How we handle concrete floor installation
Before we pour, I talk through the flooring you plan to lay and the vapor barrier, a sheet that slows moisture coming up from the ground, because that one choice affects both cracking and moisture. Concrete industry guidance says a barrier right against the slab protects flooring best but makes cracking much more likely, especially with a wetter mix, so we weigh it against what's going on top. Then our crew digs out the topsoil and any soft spots and packs the subgrade, the soil or gravel the slab sits on, by rolling, vibrating or tamping until it's firm. County soil maps show clay across much of the south half of the county, with the most swelling kind usually in low-lying spots, and where testing shows clay that swells past the city's limit, the city requires the ground under a slab to be soaked ahead of time, so we plan for it. If the budget is tight, I'd rather spend it on the base than the finish, because a nice top over soft ground still settles and cracks, and nobody can get back under a slab once it's poured. From there we set the forms, pour early in the day to stay out of the midday heat, finish the surface and cut control joints, shallow grooves that give the slab a straight line to crack along instead of a random one. We build the curing days into your schedule and suggest a moisture test before your flooring goes in, for the reasons in the questions below.
A floor job often connects to work just outside the door. If the new room sits above the yard, we can form and pour concrete steps at the same time, and if it opens onto the pool, our concrete pool decks start with the same base work we put under a floor.
Why Thousand Oaks homeowners call us for concrete floors
The owner writes your estimate
I come out to look at the job and write the estimate myself, and our crew lead runs the work on site. You hear the plan from the person pricing it, and that same plan goes to the crew doing it.
City and soil checked first
I check with the city or county office before we schedule, because the Thousand Oaks Building Official issues building permits and can ask for a soils report first, and city code bases every slab design on a soil analysis, a study of the ground under it. When a permit is needed, we take care of the application, and if the office asks for a soils report or engineered plans, we'll tell you early so it doesn't catch you off guard.
Licensed and fully insured crew
We're licensed and fully insured. You aren't carrying the risk while our crew is digging, forming and pouring at your house.
Each step explained since 2013
We've been in business since 2013, and we're best known for careful flatwork and for explaining each step before we start. The work is backed by our satisfaction guarantee.
When you're ready, please call (805) 413-5506 or send us a note through our contact page with the floor size in square feet, the flooring you plan to put on top and the property address. Thank you for considering us.
Get a written estimate for your concrete floor
We reply to every request within one business day. After you send this, I'll set a time to come out, look at the ground and write your estimate myself, and it's free with no obligation to book.
Concrete floor and slab work
Common questions about new concrete floors
How much does a concrete floor cost in Thousand Oaks?
A new concrete slab in the Los Angeles area usually costs about $5 to $14 per square foot, and that range doesn't include staining or stamping. Reinforced slabs price higher than plain pads, and soil work, moisture protection and the finish decide where your floor falls. The estimate I write at your house gives you your own figure.
How long does new concrete need to cure?
A new slab should be kept moist for at least three days, starting as soon as possible after the pour. Crews usually do that by spraying on a curing compound, a liquid that holds moisture in, or by covering the slab with damp burlap, so plan on those days right after the pour.
How do I know when flooring can go over a new concrete slab?
Flooring or a coating should go down only after the moisture inside the concrete has dropped to an acceptable level, and a moisture test is how you find out. If it goes on too soon, trapped moisture can cause discoloration, cupping, buckling, blistering, glue failure or mold, which is why I suggest the test before your installer starts.
Who is licensed to pour concrete floors in California?
In California, the C-8 Concrete Contractor classification covers contractors who form, pour, finish and install flat concrete work, and a concrete floor is that kind of work. The state licensing board lists that classification, so it's the license class that matches this job.
Will rebar keep my new concrete floor from cracking?
No, rebar, the steel bars set inside a slab, won't stop concrete from cracking. When it's the right size and in the right place, it keeps any cracks that do form tightly closed, which is why it works best alongside a well-packed base and joints cut on time.
Does the Thousand Oaks B-01 Conventional Slab handout apply to my floor?
It may, so it's a fair question to ask the city about your project. The city's building handouts include one titled B-01 Conventional Slab, and I'll ask about it when I check with the city before we schedule.
Other concrete work that often goes with a new floor
- Concrete pool decks
If your new floor opens onto a pool area, a deck poured over the same kind of packed base gives you an outdoor surface that feels solid underfoot.
- Concrete steps construction
A raised floor at a new room or shop often needs a few concrete steps at the door, formed and poured so each rise feels even and solid.