Custom Tustin Concrete Company(714) 361-0137

Concrete Floor Installation in Tustin CA - A Level Slab on Solid, Packed Ground

Cracked, uneven or worn-out slab? We prepare the ground, then pour and finish a level concrete floor ready for what goes over it.

Rectangular swimming pool surrounded by a concrete deck, patterned stone inlays, and lounge chairs.
  • Ground and base prep

    We dig out soft soil and pack a firm base.

  • Drainage checked first

    We make sure water runs away from walls and the house.

  • Forming and the pour

    We set the forms, then pour and finish the slab.

  • Joints cut on time

    Shallow cuts give cracks a planned, straight place to go.

What does a new concrete floor in Tustin involve?

Concrete floor installation in Tustin means preparing the ground, then pouring and finishing a flat concrete slab that serves as your floor, whether it's for a garage, an addition, an interior room or a replacement for a worn-out slab.

The price depends mostly on the floor's size, how much digging and base work the ground needs, how easily trucks can reach the spot, and whether the slab needs rebar, the steel bars that strengthen it and add to the cost. The schedule turns on any city review and on what goes over the floor. Your written estimate spells out what's included for yours.

When I come out, I ask what the floor is for and what will go over it, because a slab can feel hard well before it's dry enough for flooring. Most of what decides how a floor holds up is in the subgrade, the ground the slab rests on. If the budget gets tight, that's the last place I'd cut, because a nice finish can't save a slab that settles.

  • A firm, packed base underneath
  • A flat surface ready for flooring
  • Clear guidance on when to use it
  • A clean site when we leave

When does a concrete floor need replacing?

It's worth a look when the floor you have is cracking, sinking or holding water, or when you're adding space that needs a new slab.

  • Cracks that keep widening

    Fine hairline cracks are common, but cracks that open wider, shift in height or keep spreading usually point to trouble under the slab.

  • Sinking or uneven spots

    When part of the floor drops or rocks underfoot, the ground beneath has usually settled, often because the base was never packed properly.

  • Water pooling on the floor

    Puddles that sit after rain or a hose-down mean the floor doesn't shed water, and water held against a wall causes more damage.

  • Dusty, chipping surface

    A top layer that flakes, scales or leaves dust on your shoes is wearing away faster than a sound floor should.

  • Adding a room or garage

    An addition, a new garage or a converted space needs a slab built for what it will carry and what will cover it.

  • Old slab under new flooring

    If you're laying tile, wood or vinyl over a rough or broken slab, a new concrete floor gives the covering a flat, sound base.

A sinking or cracked floor rarely fixes itself, so call and I'll come out to take a look.

(714) 361-0137

Get a free floor estimate

Send your floor's square footage and whether it's new, a replacement or an addition. We reply within one business day. The on-site estimate is free, no obligation.

What I look at for a concrete floor

Before I recommend anything, I look at the ground, the water, the access and what the floor will carry, because those decide how the job is built.

  • The ground underneath

    I check how firm the soil is and whether old fill or soft spots need digging out before we pack a new base.

  • Where water runs

    I look at how water moves around the slab so the finished floor sheds it away from walls and the house, not toward them.

  • What the floor will carry

    A car, a workshop and a living room each ask something different of the slab's thickness and its steel reinforcement.

  • Access and setup

    I note how trucks or a pump will reach the spot and where we can stage materials, since both affect the plan and the price.

How a concrete floor job runs

We plan the work around your house and your schedule, and we keep in touch at each stage so you know what comes next and when you can use the floor.

  1. Your first call

    Thank you for calling. We set a time for me to come out, look at the site and hear what you have in mind.

  2. The site visit

    I measure the area and look over the ground, the drainage and the access, so the estimate fits your floor.

  3. Your written estimate

    I send a written estimate that spells out what's included, so you can weigh your choices and decide in your own time.

  4. Permit, prep and pour

    Where a permit applies, the city's first plan review takes about 10 working days. Then we prepare the ground, form and pour.

  5. Finish and walk-through

    We cut control joints, shallow lines that guide cracks, then walk the finished floor with you and go over when it's ready to use.

Why Tustin homeowners call Custom Tustin Concrete Company for floors

From the first call to the final walk-through, you can count on courteous, plain answers about your floor and a crew that does the hidden work properly.

  • I write every estimate

    I come out to every job myself and write the estimate, then check in with our finishers and laborers while they work.

  • In business since 2020

    I opened in Tustin in 2020 after learning the trade from the concrete crews who rented equipment from my rental business.

  • Licensed and insured for your job

    We're fully licensed and insured. You're welcome to ask about either when I come out for the estimate.

  • Choices explained, never pushed

    I lay out each choice and the reason behind it, then leave the decision to you. Satisfaction guaranteed. Call (714) 361-0137 to start.

Concrete floor installation in Tustin and nearby cities

Before any grading or building work starts, plans go to the City of Tustin for review against its zoning, grading and building rules. Where a floor needs a permit, we help with the application and work with the city. If we're unsure what applies to your job, we ask the city before we dig.

For a floor that's part of an addition, the city calls for a soils report, with a few listed exceptions, and its main concerns are packed fill meeting loose fill, which can settle unevenly, and soil that may swell. We bring the same care for the ground to Irvine and the cities around Tustin, where we also pour concrete pool decks and concrete steps.

Planning a new concrete floor in Tustin or nearby?

(714) 361-0137

Concrete floor questions we hear

How much does a concrete floor cost in Orange County?

A concrete slab in Orange County usually costs about $7 to $14 per square foot. That's the typical county price for a slab, not our quote, and your own figure comes in the written estimate after I've seen the ground and the access.

How soon can I walk on a new concrete floor?

You should be able to walk on a new slab within 48 hours, and waiting a week before heavier loads may be safer. Curing, the slow gain in strength after the pour, takes about a month in full, so plan to keep cars and heavy equipment off it for that first week.

How long does a concrete slab take to dry before laying flooring?

Drying can take months, even though concrete is mostly cured about 28 days after the pour. A slab that feels hard may still be giving off moisture, so tile, wood or vinyl usually has to wait, and we plan your schedule around what's going on top.

Will my new concrete floor crack?

A few fine cracks are likely, because even a well-designed, well-built floor can't be expected to stay completely free of cracks or curling. I explain that up front, and the control joints we cut give cracks a planned place to go instead of across the middle of the floor.

Who is licensed to pour a concrete floor in California?

A contractor holding the state's concrete classification can form, pour, place and finish flat concrete work like a floor. The state licensing board also lets a general building contractor take on a concrete project as the main contractor if it holds that classification or hires a licensed concrete contractor to do the work.

What causes a new concrete slab to crack or sink early?

Most early trouble starts with a base that was raked level instead of dug out and packed, so it settles with the dirt. A pour in midday heat can leave a weak, dusty top, and joints cut late or skipped let cracks run wherever they like.

Ask Custom Tustin Concrete Company for an estimate

Our phone is open seven days a week, so call (714) 361-0137 or send the form to set up your free on-site estimate.