Mon–Fri: 6 AM–10 PM, Sat–Sun: 7 AM–11 PM(219) 258-7141
La Porte Concrete CompanyLa Porte Concrete Company

Garage floor concrete in La Porte IN - a floor that stands up to winter salt

Garage floor cracked, flaking or holding water? We pour a new slab with the mix and finish matched to salt, freezes and your plans.

Garage with a light speckled concrete floor, storage cabinets, a ladder, and a bicycle.

What does it take to replace a garage floor in La Porte?

Garage floor concrete in La Porte, IN means tearing out a worn floor and pouring a new slab over a packed base, with steel held up inside it and a finish chosen to match the mix, so it carries your cars and takes the salt they drag in all winter.

Most calls start with a floor that's cracked across the middle, sunk at one corner, flaking by the door or holding puddles after the car comes in. Usually the old slab went down on dirt that was raked level instead of dug out and packed, or the top was never made to handle salt, and patching won't fix either one.

The price moves with the size of the garage, how much old concrete comes out, how much base work the ground needs and the finish you pick, along with any vapor barrier or drain. The schedule turns on the weather around the pour date and on any paperwork your address needs, and I'll put your own numbers on the estimate once I've seen the floor.

What happens when you call us about a garage floor in La Porte?

You deal with me from the first call to the last broom sweep. Here's how it goes.

You call, and the owner picks up

I started this business in La Porte in 2023, and I still run the crew and answer my own phone. Tell me what the floor is doing now and roughly how big the garage is, and we'll set a time for me to come look.

I check the floor and the ground, then write the estimate

I come out myself, look at the old slab, the ground and where the water runs, and ask how you use the garage now and how you might use it later. The estimate lays out the tear-out, base work, mix and finish, so you can see where the money goes.

Licensed and fully insured, with me on site to the end

Once you say go, we sort out the paperwork, set the pour date, and I'm on site with the crew until the floor is done and the mess is gone. We're licensed and fully insured. Satisfaction guaranteed.

What our garage floor concrete work covers

Before the truck is ordered, I settle the finish with you, plus any plans to coat the floor or heat the space, because those choices decide the mix and what goes under the slab. Then we tear out the old floor, dig down to firm ground, build and pack the subgrade, the ground the slab sits on, set the steel, pour, finish, cut joints and let it cure. If the budget gets tight, I'd rather you save on the finish than on the base, because nobody sees the base on day one and it's what keeps the floor from settling with the dirt.

If you want the floor to look like more than plain gray, our decorative concrete work covers color and finishes, and we'll talk straight about which ones hold up under tires and salt. When the garage sits on a slope and the soil beside it is washing out or pushing in, concrete retaining walls can hold that ground back so it stops undermining the slab.

  • Tear-out and haul-away of the old garage floor
  • Soft soil dug out and the base packed firm before any concrete goes in
  • Slope checked so water runs where we planned, not toward the walls
  • Mesh or rebar set on small stands, called chairs, so it stays up inside the slab
  • Finish, control joints and curing done the way we agreed before the pour

How a garage floor pour goes

Each step sets up the next one, and I'm there for every one of them.

  1. Dig out and pack the base

    We dig until we're on solid soil, then bring in base and pack it, because a base that's only raked level settles and takes the floor down with it. This is the step I watch hardest, since it's buried for good once the concrete goes in.

  2. Set the steel and the slope

    Rebar or mesh is the steel inside the slab that holds cracks tight so they don't spread, but it only works if it stays up in the concrete instead of getting stepped down into the dirt. We set the forms for the fall we planned with you, so water leaves the floor instead of sitting on it.

  3. Pour early and finish the top

    We like to pour early in the day, because hot midday sun dries the top too fast and leaves it weak and dusty later. A broom finish leaves fine ridges that give tires and boots grip on a wet floor, and a smooth troweled finish is the other choice, already settled before the pour.

  4. Cut the joints and let it cure

    Control joints are grooves we cut on purpose so the slab cracks along them as it shrinks, not wherever it wants, and they only work if they're cut on time. Curing is the wait while the concrete holds its moisture and gains strength, and I'll tell you when it's ready to walk on and when you can park on it.

Get a written estimate for your new garage floor

Send the form or call (219) 258-7141 with the garage size and the finish you have in mind, and we'll reply within one business day. I'll set a time to come out, look at the floor and write you a free estimate on site. There's no obligation to go ahead.

(219) 258-7141

Garage floor questions we hear in La Porte

Should my garage floor be smooth or broom finished?

Either can work, but for freeze-thaw weather one guide says to pair a broom or float finish with an air-entrained mix, one with tiny air bubbles built in to handle freezing, or to trowel the floor smooth on a mix with less air. Hard troweling an air-entrained mix can make the top come apart in layers, which is why the finish is the first thing we settle with you.

Do I need a vapor barrier under my garage slab?

Not always, since one guide calls a vapor barrier under a garage slab a judgment call. A slab lets moisture rise from the soil, so the guide says it's worth having under an epoxy or polyaspartic coating or in a garage you'll heat and finish later, while a bare broom-finished floor in an unheated garage needs none. If your plans aren't firm yet, tell me what you're thinking and we'll decide before the pour.

How do I protect a new garage floor from road salt?

Concrete industry guidance says flaking of the surface, called scaling, is less likely with dense concrete that has air built in, good placing and curing, and less deicer. Keep ammonium sulfate, ammonium nitrate and magnesium-based salts off the floor, use any deicer in moderate amounts, and hose off the salt your car drags in when the weather lets you, since magnesium road salt can build up on the slab. On a brand-new floor, clean sand is the better pick for traction where you can use it.

Can you pour a garage floor in winter in La Porte?

Sometimes, but the same guidance urges caution with outdoor concrete placed in late fall, winter or early spring if it could freeze soon after, while it's still soaked. When a pour lands in the cold months, we watch the forecast with you and pick a date that gives the slab a fair start.

How do I apply for a building permit in La Porte?

Building permit applications in the City of La Porte are submitted online, and City of La Porte Engineering is the office to contact, at (219) 362-2327. Before work starts we check with the office that covers your address, and if your garage floor needs a permit or contractor registration, we take care of it.

Garage floors in La Porte and the cities around it

We're based in La Porte and pour garage floors across the cities around it, including Michigan City, Valparaiso and South Bend. A lot of the floors we tear out are in older detached garages where the slab went down on dirt that was never packed, and the same base work fixes them wherever they are. If your city isn't on our list, call and ask.

Indiana's residential code covers houses and the garages that go with them in every part of the state, and every local government has to enforce it. So the rules your new floor has to meet don't change at the city line, even when the office you deal with does.

Tell me how you'll use the garage

If a coating, a heater or a finished shop might come down the road, call (219) 258-7141 or use the form now, because those plans change what goes under the slab and there's no adding it once the concrete is in.

If you're still torn between a smooth floor and a broom finish, email sales@laporteconcretecompany.com and I'll talk it through with you.

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