Concrete floor installation in Lomita CA - a finish picked for how you use the room

Planning a new concrete floor and unsure what's normal or which finish fits? We'll set fair expectations and match the finish to the room.

Aerial view of a backyard pool surrounded by a light-colored paver deck and black fencing.
Service
Concrete floor installation

How can you tell it's time for a new concrete floor?

  • Gray dust on everything

    If a bare slab leaves a gray film on your shoes and shelves no matter how often you sweep, the top layer is usually soft, often from a pour done in the heat of the day or a surface that was never finished well. Waiting just means more dust tracked through the house and a top that keeps wearing away.

  • Worn paths in the sealer

    When a sealed floor goes dull and scratched where people walk, the film on top has worn through and the bare concrete under it is taking the traffic. Left alone, those spots soak up spills and oil, and once a stain sets in it's hard to get out.

  • Cracks with uneven edges

    A crack you can catch a toe on, or a section sitting lower than the rest, usually means the dirt under the slab settled because it was raked flat instead of dug out and packed. Those edges keep chipping, and the gap slowly turns into a trip hazard.

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

Concrete floor installation in Lomita means forming, pouring and finishing the flat concrete that becomes your floor, and how that surface and its joints turn out has a lot to do with how well the floor holds up to the way you live on it.

Most folks who call about a new floor are finishing a converted garage, a workshop, an addition or a room where the old slab has worn out, and they want to know what it'll cost and how long the room is out of use. The price moves mostly with the floor's size in square feet, how much old concrete or flooring comes out first, how much work the base needs and whether you go sealed or polished, since polishing takes more passes over the floor. The schedule turns on that prep, our calendar and whether your job needs a permit review before we start, and your written estimate lays out what we'll do and why so you're not guessing. If it's the garage you're redoing, our garage floor concrete page covers that job.

Details to note before an estimate

  • Rough floor size in square feet
  • What's on the floor now
  • Cracks, low spots or damp patches
  • How you'll use the room

How our concrete floor installation works

Before anything gets torn out, I sit down with you and talk about what a normal new floor looks like, a little cracking included, so nothing on the finished slab catches you off guard. Then we choose between a sealed and a polished finish based on how you'll use the room, because a shop floor and a family room ask for different things. On the job we clear out the old floor and dig out and pack the subgrade, which is the soil and base the slab sits on. We pour in the cooler part of the day, since concrete that sets up too fast in midday heat can end up with a weak, dusty top. We cut control joints, shallow lines that give the slab a place to crack where we choose, while the concrete is still young, then keep it covered and damp while it cures, the wait while it gains strength, before the finish work starts. If the budget gets tight, the base is the last place I'd cut, because nobody sees it on pour day and it's what decides whether your floor settles with the dirt later.

A new floor often touches the work around it. If the room you're finishing opens out to the backyard pool, we can plan concrete pool decks into the same schedule, and when the new floor changes the height at a door, we build concrete steps so the step down stays even and easy on the knees.

  • Concrete pool decks

    If your new floor opens onto the backyard pool, a deck poured with a broom texture for grip gives wet feet better footing near the water.

  • Concrete steps construction

    Old steps that crumble or rock at the back door are a trip hazard, and pouring new ones while we're set up can save a trip.

What happens after you call about a new floor in Lomita?

  1. Call or send us a note

    Call (424) 667-0052 or use the form, and we'll set a time for me to come out. Tell us which room it is and what's on the floor now.

  2. I come look at the room

    I walk the floor with you and look at the base, the doorways and how the room gets used. Then you get a written estimate that spells out the prep, the joints and the curing in plain words, so you can hold us or anyone else to the same standard.

  3. Clear any permit review first

    If your job needs a permit, Lomita's pre-review is a staff-level check, and it's typically the route for projects that meet the code in every respect. We set the pour date once that review is done.

  4. We pour, finish and walk it

    I lead the crew and check in with you before the pour and again at the end, when we walk the finished floor together. Your satisfaction, guaranteed.

Questions before you book a concrete floor

Will my new concrete floor crack?

Some cracking is normal, even on a floor that's built right. An industry design guide for slabs on the ground says crack-free and curl-free floors aren't realistic, curling being a slab's edges lifting slightly, and that some of both shows up on every project. The same guide says owners should hear this from the designer and contractor up front, so ask early what's normal for your floor.

Should I seal or polish my new concrete floor?

If the room gets heavy use, I'd lean polished. One flooring company explains that a sealed floor wears on a film of sealer, which is softer and scratches, while a polished floor wears on the concrete itself and can often be cleaned, repaired and refreshed. The same company notes that polished concrete is maintainable, not maintenance-free, so plan on some care over the years.

How much does a new concrete floor cost in Lomita?

A new concrete slab in the Los Angeles area usually costs about $5 to $9 per square foot. That's the going rate for a new slab around LA, not our price, and your floor's size, the prep the room needs and the finish you choose all move where you land. Your written estimate spells out what we'll do and why for your floor.

Who issues building permits for a concrete floor in Lomita, CA?

Los Angeles County Building and Safety issues building permits in Lomita, after the city approves the project. The city's review list names additions, landscaping and hardscape but not concrete floor installation, so check with the city's planning division whether your floor needs one. Once the city approves a project, the property owner coordinates plan check, permits and inspections with the county through its online permit system, EPIC-LA, and those inspections make sure the work matches the permit. We go over this at the estimate, tell you which office is involved and who handles each step, and walk you through any part that falls to you.

How do I know if a concrete contractor needs a license in California?

The state licensing board requires a license for any job that needs a building permit, uses employee labor or totals $1,000 or more. A concrete contractor is the trade licensed to form, pour, place and finish flat concrete like a floor, so that's the license to ask about. We're fully licensed and insured.

How do I know if a concrete slab is dry enough for flooring?

Flooring and concrete pros find out with relative humidity testing, done to a published standard, which measures the moisture inside the slab. If you're putting wood, vinyl or tile over the new concrete, ask whoever installs it whether the slab will be tested and when.

Get a written estimate for your new concrete floor

Send the form and we'll reply within one business day to set a time for me to come out. The on-site estimate is free with no obligation, and you get it in writing, saying what we'll do and why. We're based in Lomita and work across the cities around it, so if you don't see yours on the site, call and ask.

Start your new concrete floor estimate

Call (424) 667-0052 or send the form with the room's size in square feet and whether you're leaning sealed or polished, so the visit starts from your plan.