Northern Colorado's Trusted Concrete Raising Company

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About Rapid Raise & Sprays

If you've got a sinking driveway at home or uneven concrete at your business, you already know it's not just an eyesore. It's a trip hazard, a liability, and something that only gets worse the longer you wait. The good news is you don't need to rip it all out and start over. 

Rapid Raise & Sprays is a locally owned concrete leveling company based in Greeley and serving the surrounding area. We use polyurethane concrete lifting to raise your concrete back to level, and we do it for a fraction of what a full replacement would cost you. 

Most jobs take just a few hours with minimal disruption to your home or your operations, so you can get back to your day without the headache of a drawn-out construction project. 

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Our Team On-Site, Every Job

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1,500+ Projects Completed

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Advanced Foam Technology

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Save Money, Skip the Mess

Why Is Your Concrete Sinking? 

Northern Colorado's clay soil is constantly expanding and contracting with the weather. When it rains, the soil swells. When it dries out, it shrinks. Over time, that repeated movement creates empty spaces and voids beneath your concrete slab, and the weight of the slab does the rest. It settles into those gaps, and you end up with uneven surfaces, cracked concrete, and water pooling where it shouldn't be. 

This affects homes and commercial properties alike, and it doesn't matter whether your property is brand new or decades old. New construction on disturbed soil can begin to settle within a few years, while older properties experience decades of soil loss and changes in moisture beneath the surface. The problem won't fix itself, but the fix is a lot simpler than most people expect. 

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Polyurethane Concrete Lifting, Leveling & Repair Services for Homes and Businesses

We offer a full range of concrete raising and repair services for residential and commercial properties across Northern Colorado. Every property and every project is different, so we assess your situation individually and recommend what actually needs to be done. 

Commercial Concrete Leveling

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Concrete Leveling

If your concrete has tilted, shifted, or settled unevenly, concrete leveling brings it back to a flat, even surface for you. We target the gaps and soil movement underneath your slab that caused it to shift in the first place, and we restore it so you're not dealing with pooling water, uneven edges, or surfaces that feel off every time you walk across them. Using polyurethane foam injected beneath your slab, we fill those spaces and raise your concrete back to where it belongs without replacing anything. 

Garage Floor Leveling 

Concrete Lifting

When a section of your concrete has dropped below the surface around it, polyurethane concrete lifting raises it back up to match. You'll usually notice this as a lip or a step between sections of your slab, and it's typically caused by the ground below washing away or compacting over time. We inject lightweight polyurethane foam under the sunken section to raise it up to match the surrounding concrete. We do this for homeowners and commercial property owners across Northern Colorado, and the result is a smooth, even surface that you don't have to think about anymore. 

Commercial Concrete Leveling

Uneven concrete at your commercial property isn't something you can put off. It's a safety risk for your tenants, customers, and employees, and it's a liability that sits on you as the property owner.

With commercial concrete leveling, we get your slabs back where they should be, and we do it around your schedule so your business keeps running. We use the same polyurethane foam injection method we use on residential properties, scaled to handle larger areas and heavier loads.

Whether you manage an apartment complex, a strip mall, a hotel, or an agricultural operation with grain silos and pivot pads, we've handled projects like yours before. 

We Also Offer

Deep foam injection & soil stabilization

for when the ground beneath your slab or foundation needs to be stabilized to stop repeated settling. 

Concrete joint & crack repair

to seal gaps and keep water from getting beneath your concrete and causing further damage. 

Spray foam insulation

using Rhino Linings ThermalGuard products to create an airtight seal in your attic, basement, or garage, and help cut your energy costs.

Penetrating concrete surface sealer

to repel water and extend the life of your concrete after we lift and level it. 

Polyurethane & polyurea protective coatings

for commercial and industrial applications to extend the lifespan of your equipment and assets. 

Worker using a concrete grinder on a floor, wearing orange gloves and boots.

Our Process

Getting your concrete fixed should be a simple process, and with us, it is. Here's how a typical project works, from the time you reach out to when we're done. 

You Contact Us for a Free Estimate 

Give us a call at (970) 616-0730 or fill out our online form. We'll set up a time to come take a look at your property and give you an honest assessment of what's going on. 

We Assess Your Concrete and Give You a Fair Price

Our Colorado-based team assesses the damage and tells you what actually needs to be fixed. Carter reviews every quote personally, so if something doesn't need work, we'll tell you that too. You get a clear, fair price with no surprises.

We Lift and Level Your Concrete 

We drill small 5/8" holes into the affected areas and inject polyurethane foam beneath your slab. The foam expands to fill the voids underneath and lifts your concrete back into place. The holes are about the size of a dime, so the repair is nearly invisible once we're finished. 

We Clean Up, and You're Good to Go 

We patch the drill holes with matching concrete and clean up your job site. The foam cures in about 15 minutes, and in most cases, you can walk on your concrete the same day. No waiting around for days while new concrete dries. 

Workers in blue coveralls pour concrete on a wet floor, with reflections visible.

Why Choose Rapid Raise & Sprays 

Choosing who to trust with your property is a big decision, and we think the way we run our business makes that decision easier: 

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Rapid Raise & Sprays is owner-operated. Carter Williams runs your project from the estimate through the finished work, and our experienced installer carries out the job on-site. You're never handed off to a random subcontractor or left wondering who will show up.

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We've done this roughly 1,500 times.

We've been lifting and leveling concrete across Northern Colorado since 2020. That experience shows in the quality of our work and the speed of our process.

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We won't sell you work you don't need.

If something doesn't need fixing, we'll tell you. We'd rather earn your trust than push unnecessary repairs.

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Polyurethane foam injection is water-resistant, lightweight, and won't break down over time. The 5/8" holes we drill are a fraction of what traditional mudjacking requires, and the foam won't add extra weight to soil that's already weak.

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You're not paying for demolition, hauling, or new concrete. No heavy equipment tearing up your landscaping, and no waiting days for a new slab to cure.

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We're members of the Spray Polyurethane Foam Alliance, the American Chemistry Council, and Spray Foam World Wide. Our educational content is developed alongside Albert Stright, who brings 35 years of experience in commercial construction and two decades specializing in concrete repair methods.

See the Results

We've lifted and leveled concrete on properties all across Northern Colorado, from driveways and patios to warehouse floors and apartment walkways. Every project we take on starts with an honest look at what's going on and ends with concrete results you can rely on 

One project that stands out involved a homeowner whose concrete slab had been pushed up by tree roots. Other companies told them the whole thing needed to be replaced. We lifted the section that had dropped, reshaped a portion of the slab, and got it done in two days for $2,500. That saved them thousands compared to tearing everything out and starting from scratch.

That's the kind of work we do every day. Practical fixes that save you money and actually hold up. 

Cracked concrete driveway with snow patches along the edge of a brown grassy yard
Concrete sidewalk with a crack and patched seam, bordered by dry grass.
Cracked concrete sidewalk with uneven slabs beside a curb and patchy snow
Sidewalk with a long crack repair line beside a curb and lamp post in a suburban neighborhood.

Serving Greeley, JOHNSTOWN, Windsor & All of Northern Colorado

Rapid Raise & Sprays is based in Greeley and proudly serves homeowners and businesses across the region. Whether your property is in town or out in the surrounding communities, if we can get to you, we will.


And the surrounding Northern Colorado areas!

Frequently Asked Questions About Concrete Lifting in Northern Colorado 

Polyurethane Concrete Raising FAQ
Polyurethane foam is a closed-cell material that won't absorb water, and it's been tested submerged for up to 10 years without degrading. No concrete repair can account for every future change in soil conditions, but polyurethane foam injection is the most durable method available compared to mudjacking or other alternatives.
Polyurethane foam can be injected in colder temperatures, but extreme cold and frozen ground can affect the process. Our busiest seasons are spring and summer, which is also when most homeowners and property managers notice settling after the winter freeze-thaw cycles have done their work. Give us a call, and we can let you know if the timing works for your project.
Not much at all. If the concrete we're working on is blocked by vehicles, furniture, or heavy planters, it helps to have those moved out of the way before we get there. Other than that, we bring everything we need and handle the rest. Carter will walk you through what to expect when he comes out for your estimate.
We offer deep foam injection to stabilize the soil beneath your foundation when it's shifted or eroded. This addresses the root cause of settling and helps prevent further movement. If your foundation issues go beyond what soil stabilization can fix, we'll let you know and point you in the right direction rather than take on something outside our scope.
If your slab is still structurally sound but has sunk, settled, or shifted, lifting or leveling is almost always the better route. Full replacement is typically only necessary when the concrete itself is severely cracked, crumbling, or broken apart. When we come out for your free estimate, we'll be upfront with you about which approach actually makes sense for your situation.

Trusted Across Northern Colorado

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Roughly 1,500 Projects Completed 
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Serving Northern Colorado Since 2020
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Fully Insured & Bonded
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Owner-Operated, Not a Franchise 
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Member of
Spray Polyurethane Foam Alliance
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Member of the
American Chemistry Council 
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Member of
Spray Foam World Wide 

Commercial Concrete Leveling

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Ready to Fix Your Concrete?

You've been stepping over that uneven slab long enough. Give us a call at (970) 616-0730 or fill out our form to get a free estimate. We'll come take a look, tell you what we think, and give you a fair price. With our commercial and residential polyurethane concrete lifting services, you can trust the job will be done right the first time around.