Slab foundation building in La Habra CA - a firm, dry base under your new floors
Planning an addition or new home and unsure which slab your lot needs? We build the slab your plans call for, done right underneath.
- Fully licensed and insured.
- Free in-person estimates.
- Expect a reply within 1 business day.
When you need a slab foundation
A slab foundation is a concrete slab built right on the ground, and it does two jobs. It's the foundation your house or addition stands on, and it's the base your floor coverings go on. Slab foundation building in La Habra usually starts once plans are drawn, often alongside concrete footings where the design calls for them.
The price moves with the slab's size, the slab type your plans call for and how much ground work comes first. The schedule mostly turns on plan review and the weather. If the budget gets tight, I'd trim elsewhere before the base, because the ground underneath decides how the slab holds up. Your estimate spells it all out.
Packed subgrade
We dig out and pack the subgrade, the soil the slab sits on, before pouring.
Moisture sheet underneath
A vapor retarder under the concrete slows ground moisture on its way to your floors.
Steel reinforcement
Rebar, the steel bars set in the concrete, helps the slab carry load and hold together.
Floor-ready top
We finish the surface flat and smooth so your floor coverings can go down on it.
Is a slab foundation the right job?
Flatwork covers the slabs you walk and drive on, while foundations carry a building, so start from what the concrete has to hold up.
- Concrete driveway buildingThis pageA good fit when your old driveway is cracked, sinking or too narrow for your cars.
- Concrete patio constructionThis pageRight for a backyard spot you want to use for a table, grill or chairs.
- Stamped concrete servicesThis pageChoose this when you want concrete pressed with a stone, brick or tile pattern.
- Concrete sidewalk buildingThis pageFor a front walk or side path that has heaved, cracked or turned uneven.
- Garage floor concreteThis pageWorth a look when your garage floor is cracked, pitted or holding water.
- Decorative concreteThis pagePick this when color, texture or a special finish matters as much as strength.
- Concrete retaining wallsThis pageThe one to call when a slope needs holding back or a yard needs leveling.
- Concrete floor installationThis pageA fit for an interior concrete floor in a shop, studio or living space.
- Concrete pool decksThis pageFor the surface around a pool, built to drain away from the water and the house.
- Concrete steps constructionThis pageWhen your front or back steps are crumbling, shifting or uneven to climb.
- Slab foundation buildingThis pageA good fit for a new home or addition built right on a ground-level slab.
- Foundation installationThis pageStart here when a new building needs its whole foundation planned from the ground up.
- Concrete parking lot buildingThis pageFor a business or multi-unit property that needs a lot built for many cars.
- Concrete footingsThis pageChoose footings when walls, posts or a structure need a solid concrete base underground.
- Foundation raisingThis pageA fit when an existing foundation has settled and parts of the house sit low.
- Concrete cuttingThis pageCall for this when an opening, trench or section of old concrete needs a clean cut.
Slab foundation examples
Press any photo to see it larger, and ask us about a layout you like.
Why choose Excel La Habra Concrete
I come out myself
I look over the site and write your estimate, then I'm on site leading our crew through the work, from the ground prep to the clean-up.
Trained running another crew
Before opening this business in La Habra, I spent several years as another concrete contractor's right hand, running the crew, setting forms and meeting customers.
Fully licensed and insured
We're fully licensed and insured, so the permitted work a slab involves is done under a contractor license and your property is covered while we work.
How your slab job runs
I'm your one contact from the first visit through clean-up, and I'll tell you what comes next at each step.
Call or send the form
Tell us the property address and planned slab size, and we'll set a time to see the job.
I visit the site
I come out, look over the ground and access, and ask how you'll use the building.
Your written estimate
It lists what is and isn't included, such as removal or reinforcement, before you decide.
Permits and plan review
We handle any permit needed, and La Habra's first plan review takes about two weeks, plus any corrections.
Pour, finish and clean-up
We time the pour around weather and inspections, and I stay until it's finished and cleaned up.
Slab foundation questions, answered
Here are plain answers on cost, permits and soil, and if your question isn't here, please ask us.
Ask us directly
Call (562) 245-5067 or send the form, and I'll answer anything this list leaves out.
How much does a slab foundation cost in La Habra?
In Los Angeles, an installed slab foundation of 800 to 1,200 square feet usually costs about $8 to $15 per square foot. Where yours lands depends on the size, the slab type your plans call for and how much ground work comes first. Your written estimate lists what is and isn't included.
Do I need a permit for a slab foundation in La Habra?
Ask La Habra's Building and Safety Division, which reviews plans for building permits, because the city's permit list names additions and demolitions but not slab foundations on their own. Structural work needs detailed plans and calculations, and a plan check fee is due when plans go in. When a permit is needed, we handle the application.
Does my La Habra lot need a soil study before building a slab?
Yes, if it's where geologic or seismic hazards may exist, because the city requires a soil study before approving development there. Its General Plan maps liquefaction zones, ground that can turn soft in a strong quake, in the south along South Beach Boulevard and West Imperial Highway, where a site investigation comes first and must be disclosed when you sell.
Should I test for radon before building a slab in La Habra?
The city's plan says owners should consider radon testing when developing housing, because the state rates La Habra as having a moderate potential for it. Radon is a gas that can move up through soil and building slabs, so it's worth deciding before the pour, while the plans can still change.
Do I need a licensed contractor to build a slab foundation?
Yes, if the work needs a permit of any kind, because California's contractor licensing board requires a license for permitted work, even minor jobs under $1,000. Ask any contractor you're comparing to show you their license before you sign.
Which slab foundation type handles moving soil best?
The Post-Tensioning Institute, a trade group, says a post-tensioned slab, held in compression by tightened steel cables, resists the strain of shrink-swell soil better than a slab without it. The group says these slabs are also used on stable soil to reduce cracking and control joints, the grooves cut to guide cracks. We build whichever type your plans call for.
How do you keep moisture from coming up through a new slab?
We lay a vapor retarder, a plastic sheet under the slab, and keep foot traffic off it until the pour. One maker of these sheets says even small tears greatly raise the moisture that passes through, which can lead to floor covering failures and delays later.
Tell us about the slab you're planning
Send the property address and planned slab size, or call (562) 245-5067. Expect a reply within 1 business day to set a free in-person estimate, no obligation.
La Habra, CA 90631