True North Malibu ConcreteTrue North Malibu ConcreteRequest an estimate(424) 388-5404

Concrete floor installation in Malibu, CA - a slab planned around your flooring

Planning a new room or replacing a cracked, uneven floor? We pour a slab planned around the flooring and the way you'll use the room.

Large stamped-concrete pool deck with pale coping, lounge chairs, a dining set, and a slide beside the pool.

What does it take to put in a new concrete floor?

Concrete floor installation is flatwork, the trade of flat slabs inside and outside a house. In Malibu, CA it means we dig to firm ground, set the moisture protection your flooring needs, then pour and finish a slab you can build on. Most of the wait comes after the pour, while the slab cures before any flooring goes on.

Most people who call about a floor are adding a room, replacing a slab that's cracked or uneven, or working through a rebuild, and they've usually picked tile, wood or carpet for the top already. The price moves with the size of the room, how easily we can get concrete to it, whether old concrete has to come out first, how much digging the base needs and whether the slab carries steel. The schedule turns on approvals for your address, access and weather, and on the curing time before flooring. If the room is a garage, our garage floor concrete page covers that work. Once I've seen the room, my written scope puts each of those items and its price on paper.

How we handle concrete floor installation

I start with what's going on top and how you'll use the room, because that decides the moisture protection under the slab. Then we dig out to the subgrade, the firm ground the slab sits on, and pack a base, since a base that's only raked level settles with the dirt and takes your floor with it. Where the slab calls for them, we lay the vapor retarder, a sheet that slows moisture rising from the ground, and set rebar, the steel that holds the slab together if it cracks. We pour early in the day, because midday heat leaves a weak, dusty top, and we finish the surface to suit your flooring. We cut control joints, shallow lines that give the slab a planned place to crack, as soon as the concrete can take the saw, then let it cure, the slow hardening that gives concrete its strength. I also leave room in the plan to test for moisture before any flooring goes down. If the budget gets tight, I'll trim the finish before I trim the base, because nobody sees the base on day one but it decides whether the floor stays flat.

A new floor often meets other work at the door. When the room opens to the yard, we can plan concrete steps at the threshold alongside the floor, and if it opens toward the pool we can lay out concrete pool decks so the levels line up.

Slab under tile, wood or carpet

This suits most rooms, because the slab is hidden and its job is to stay flat and keep moisture away from the flooring. We finish it smooth and true, so your installer starts on a surface that's ready for their adhesive.

Reinforced slab for heavier use

This fits a workshop, a room with heavy equipment or a floor tied into your engineer's structural plan. The rebar adds some cost, and we place it where the plan calls for it.

Finished concrete as the floor itself

Some owners want the concrete to be the floor, sealed with a smooth troweled finish. Since you'll see every line, we plan the joint layout with you before the pour, and our decorative concrete work covers color and texture.

Why Malibu homeowners call True North Malibu Concrete for concrete floors

I measure and check the room myself

I come out to look at the job and take the measurements myself, including access for the pour and any old concrete that has to come out. Our crew does the work with me on site, and we work alongside your engineer, architect or soil consultant when the project has one.

What goes under the slab, in writing

Before any work begins, the scope lists what goes under and into your concrete, from the base and moisture protection to the rebar, with a price on each line. You can compare it with other bids item by item instead of guessing what's included.

Sign-shop precision, in concrete since 2023

Before this business I ran a small sign shop for years, where a job was only right if every measurement was right. I learned concrete working next to experienced finishers and foundation crews, and I started True North Malibu Concrete in 2023.

Fully licensed and insured, satisfaction guaranteed

We're fully licensed and insured, and we stand behind the work with one plain promise, satisfaction guaranteed. When you're ready, call (424) 388-5404 or use the form, and have your flooring choice, the room's use and your address handy so I can set up a visit.

Get a written scope and price for your new concrete floor

We reply within one business day, by phone or by message, and the estimate is free, done at your property and comes with no obligation. I'll measure the room, look at access and any existing concrete, then send you a written scope with a price you can compare line by line.

Location
Malibu, CA 90265
Hours
Mon–Fri: 7 AM–10 PM, Sat–Sun: 8 AM–9 PM

Concrete floor installation in Malibu and the city reviews that shape it

In Malibu, the city takes requests for building, mechanical, electrical, plumbing, spa/pool and excavation permits through its Development Portal. That list doesn't settle whether a floor job like yours needs a permit, so ask there or let me check. Before I price your job, I look into what the city asks for at your address and tell you what I found. Where approvals are needed, we plan the start around them and can handle the concrete side of the paperwork or work with your architect or engineer. The whole city also sits in the California coastal zone, so all development and activity here falls under the city's Local Coastal Program unless it's exempt. For your own lot, the city has the final word.

On hillside lots and in the state's seismic hazard and fault zones, the city's guidelines have the project's geotechnical consultant, the ground expert, give recommendations for changes to floor slabs on additions, and we build to them. Many jobs here come with steep drives and tight access, and that shapes how we get concrete to the room. We're based in Malibu and take jobs in many of the cities around it, including Topanga and Calabasas, so if you're not sure we cover your address, just ask when you call.

Questions about concrete floors in Malibu

How much does a concrete floor cost in the Los Angeles area?

A concrete slab or pad in the Los Angeles area usually costs about $7 to $14 per square foot, and a reinforced slab runs a little higher per square foot than a plain pad. That's the area's usual range, not our price. Access, old concrete removal and base work move where your floor lands, and my written scope gives you the figure for your room.

Will my new concrete floor crack?

Probably a little, because the leading guidance on concrete floors says today's methods can reduce cracking but not eliminate it. Even with the best design and proper construction, a completely crack-free floor isn't realistic. That's why the packed base and control joints described above matter, and why it's worth choosing your covering with that in mind.

How long before I can walk on a new concrete floor and put flooring down?

You can usually walk on a new slab within 48 hours, but concrete takes about a month, 28 to 30 days, to fully cure. To be safe, wait a week before moving in anything heavy. After the cure, the slab should be left to dry and tested to show moisture isn't coming through before flooring goes on, which is the moisture test I build into the plan.

Do I need a vapor barrier under a concrete floor inside my house?

For an indoor floor, plan on one, because industry guidance calls it sensible to put a vapor retarder under every interior slab, while outdoor slabs on the ground generally don't need one. The same guidance says moisture protection is required under carpet, tile, wood, resilient or seamless polymer flooring, and where moisture-sensitive equipment will sit. Without it, vapor moving up through the slab can make adhesives fail and leave flooring separated, warped or discolored, sometimes lifting into a trip hazard.

Can I reuse my old slab after a fire in Malibu?

Usually not, because the city's rebuild guide says existing slabs in fire-destroyed buildings are typically compromised and aren't permitted to be reused. If the building was damaged rather than destroyed, the slab first needs a feasibility review by the city's Community Development Department. We plan the new floor with your architect or engineer around that answer.

Does a new concrete floor in California need a licensed concrete contractor?

It needs a contractor licensed for concrete, because California's contractors board defines a concrete classification for this work. A general "B" contractor can take the job only if it holds that classification or subcontracts the concrete to a licensed specialty contractor, so it's fair to ask anyone bidding which applies.

How do I get ready for an estimate on a new concrete floor?

Have the flooring you plan to put down, how you'll use the room and your address ready when you call (424) 388-5404 or fill out the form. Those three things tell me the moisture protection, the kind of slab and which rules apply before I come out to measure.

Call (424) 388-5404