Form & Finish Aurora Concrete

Garage floor concrete in Aurora CO - a floor that holds up to winter salt

Cracked, heaved or flaking garage floor? We pack a solid base and pour a slab made for road salt and hard winters.

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A garage floor slab that carries your cars

Garage floor concrete is the slab inside your garage, the floor that carries your cars and the road salt they drag in all winter. We pour it with or without rebar, the steel bars inside that keep cracked pieces from drifting apart, and it's only as good as the subgrade underneath, the dirt and gravel it sits on.

It's flatwork, the same flat, ground-level kind of slab as a driveway or a patio, but it lives under a roof with a car's weight parked in one spot and salty water dripping off it. That's why I talk about the mix and how to treat the floor its first season before we ever talk about the finish.

The price turns on the garage's size, how much base work the ground needs, whether the slab gets rebar and which mix we use. The schedule turns on the weather and the cure, the wait before the slab can take weight. I come out, look at it and write you an estimate that says what's included and what isn't.

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What new garage floor concrete can fix

Cracks and lifted sections

When the old floor has cracked, lifted or dropped, the car rocks over ridges and water sits in the low spots. A new slab over a dug-out, packed base gives you one flat floor again, with control joints, shallow cuts that tell the slab where to crack, placed where we choose.

A flaking, chipped surface

A top that's chipping or flaking usually means a weak surface that salt water keeps eating at. We pour with a mix picked for salt and freezing winters, and we schedule the pour to dodge midday heat, because a rushed, hot pour leaves a dusty top.

Water running the wrong way

If melted snow puddles in the middle or runs toward the door into the house, the slope is wrong. We check where the water goes before we set forms, so the new floor sheds it out toward the garage door.

Garage floor, driveway or something else?

If the trouble stops at the garage door and the walls look sound, a new garage floor is usually the job. If the apron and driveway outside are just as cracked, it often makes sense to pour them together with our concrete driveway building work so the two meet cleanly.

A brand new garage starts below the floor, with concrete footings or a slab foundation. If the garage sits lower than the yard and the dirt beside the driveway keeps sliding in, ask about concrete retaining walls before we pour.

If the floor is sound and you only want color or a pattern, that's decorative concrete. I'll tell you straight when a finish upgrade won't pay off on a floor that sees salt and tires every day, because a nice finish over bad prep is money wasted.

What to settle before we pour your floor

  • The base comes first

    The base is the part nobody sees once the slab is down, so it's the first thing people want to cut from the budget. I'd rather spend your money digging out and packing the subgrade than on a fancy finish, because a floor settles right along with whatever it sits on.

  • Any coating you have in mind

    If you plan to epoxy or coat the floor, tell us before the pour, because it can change what goes under the slab and how we finish the top. The coating maker's instructions matter too, so have the product name handy.

  • Weather and start dates

    I'll tell you to wait for a better day rather than pour in a heat wave or a hard freeze, since a rushed pour leaves a weak top you'll sweep for years. Leave some give in the start date, and plan to have the garage cleared before we arrive.

Garage floors in Aurora's hard winters

The City of Aurora requires anyone building, altering or repairing a structure in the city to hold the right license, and its residential building contractor license covers garages. We're fully licensed and insured. The city's code also lists Aurora as subject to severe damage from weathering, which is why the mix matters as much as the finish.

In Aurora the garage is where the car drips slush all winter, and often where the freezer and workbench live. Tell us what you park, any coating you want and where the floor has cracked or lifted. We're based in Aurora and work across the cities around it, including Centennial and Parker. If yours isn't listed, call and ask.

Garage floor questions we hear in Aurora

How much does a new concrete garage floor cost around Denver?

A reinforced concrete garage floor slab in the Denver area usually costs about $7 to $12 per square foot, according to one cost guide. Where your floor lands depends on its size, the base work and the mix. I'll come out and put your number in writing.

How soon can I walk on or park on a new garage floor?

You should be able to walk on a new slab within 48 hours, and waiting a week before parking or other heavy loads is the safe call. Concrete keeps curing for about a month, so plan on the garage being out of full use for that first week.

Why do garage floors crack so much in Colorado?

Expansive clay is a big reason, and cracked or heaved garage slabs are a very common sign of it across the state, since the clay swells and shrinks under the floor. Even a well-built floor won't stay free of every crack, so judge bids on the prep and ask each one how it allows for the ground moving.

What kind of concrete mix should a garage floor in Aurora have?

Ask for an air-entrained mix, concrete with tiny air bubbles that give freezing water room to expand. National industry guidance calls for good quality air-entrained concrete wherever it faces severe freezing and thawing. Ask every bidder which mix they're quoting, and we'll talk ours through with you.

Can I use salt or deicer on a new concrete garage floor?

Skip deicers on new concrete where you can and use clean sand for traction, as national industry guidance advises. Ammonium-based and magnesium-based salts are hard on concrete, and the magnesium kind spread on roads rides in on your tires, so hose the floor off when the weather allows.

Tell us about your garage floor

Send the garage's square footage, any coating you plan and photos of cracks or heave. We reply within one business day to book a free on-site estimate, no obligation.

(720) 500-8526

Mon–Sun: 6 AM–11 PM

Call or send the form to talk about your new garage floor.

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