October 10

Is Concrete Lifting Better Than Replacement? Pros, Cons, and Costs

Last spring, a family in Central Colorado noticed water pooling along the edge of their garage every time it rained. At first, they shrugged it off. Then the cracks widened and the driveway dipped lower. By summer, they bumped over the uneven slab every time they pulled into the garage.

It’s a common story. Driveways, patios, and sidewalks don’t stay perfect forever. Soil shifts, water erodes, and slabs sink. Before long, you’re staring at a crack or a trip hazard and wondering: Do I need to replace this concrete, or can it be repaired?

Most homeowners are surprised to learn there’s a third option besides “live with it” or “rip it out.” It’s called concrete lifting. And in many cases, it’s cheaper, faster, and far less disruptive than replacement.

Here at TK Concrete Lifting, we fix sunken concrete all over Central Colorado. Let’s break down how lifting and replacement compare, so you can choose what makes the most sense for your home.

Table of Contents:

TL;DR: For concrete that’s sunken or uneven but still in one piece, lifting is usually the better choice. It costs a fraction of replacement, you can use your slab again in about 30 minutes, and there’s no demolition. Replacement makes more sense when a slab is crumbling or broken into many pieces.

What Is Concrete Lifting?

Concrete lifting is exactly what it sounds like: raising a sunken slab back to where it belongs. We use high-density polyurethane foam to do it.

  1. Drill: We drill small holes, about the size of a dime, into the slab.
  2. Inject: Foam is pumped under the concrete.
  3. Lift: As the foam expands, it fills voids in the soil and gently pushes the slab back into place.
  4. Cure: In about 30 minutes, the foam hardens into a strong, water-resistant base.

The equipment is compact, so we’re not bringing heavy machinery onto your lawn. You can walk, drive, or park on your concrete the same day.

You may also hear about mudjacking, an older method that uses a heavy cement slurry. Here’s how mudjacking compares to foam lifting.

Close-up of polyurethane foam being injected under a concrete slab

What Does Replacement Involve?

Replacing concrete is a completely different process:

  1. Jackhammers or saws break up the old slab.
  2. A crew hauls away the heavy chunks.
  3. The base is prepped and new forms are built.
  4. Fresh concrete is poured and finished.
  5. Then you wait for it to cure before you can use it.

That last step takes time. According to the American Cement Association, most of new concrete’s strength gain happens over the first month, and longer moist curing makes it stronger and more durable. Your contractor will tell you when it’s safe to drive on, but it’s typically a matter of days to weeks, not minutes.

Replacement is loud, messy, and disruptive. Lawns get trampled, driveways get blocked, and sidewalks are off-limits. And here’s the catch: new concrete often goes right back onto the same soil that let your old slab sink. If that soil or drainage problem isn’t fixed, the cycle can repeat.

Old concrete driveway being torn out with a jackhammer and skid steer

Cost Comparison: Lifting vs. Replacement

Let’s talk numbers.

  • Replacement: Bob Vila puts a new concrete driveway at roughly $4 to $15 per square foot, plus about $1 to $4 per square foot to remove the old one. Decorative finishes, landscaping repair, and permits can push it higher.
  • Lifting: Most of our residential jobs fall between $800 and $2,500, depending on the size of the slab and how far it has sunk.

Here’s an example. A two-car driveway is often around 400 to 500 square feet. Using those replacement numbers, tearing it out and repouring could run anywhere from about $2,000 to more than $9,000. Lifting the sunken sections of that same driveway typically costs a fraction of that.

To be fair, on a single small sidewalk square, the price gap can be narrower. Even then, lifting skips the demolition, the mess, and the wait.

The best way to know your actual cost is a free, no-pressure assessment. I’ll look at your concrete and give you a straight answer.

Time & Convenience

Cost isn’t the only factor. Your time matters too.

  • Lifting: Most jobs take a few hours. You can use your slab again in about 30 minutes.
  • Replacement: Demolition, forming, and pouring take days. Then there’s the curing period before the slab is ready for traffic.

Think about what that means day to day: parking on the street, roping off sidewalks, and rerouting foot traffic. With lifting, life is back to normal before dinner.

TK Concrete Lifting crew lifting a sunken concrete slab next to a home

Durability: Will Lifting Really Last?

This is where many homeowners hesitate. Here’s the honest breakdown:

  • Polyurethane foam lifting: Cured foam is water-resistant and doesn’t wash out, so it keeps supporting the slab through wet seasons. Every lift we do is backed by our 2-year workmanship warranty.
  • Mudjacking: The heavy cement slurry can absorb water and erode over time, which can let the slab settle again.
  • Replacement: New concrete can last for decades. But if the soil or drainage problem isn’t fixed, even a brand-new slab can crack or sink.

For Colorado homeowners, this matters. The Colorado Geological Survey identifies expansive clay soil as the state’s most significant geologic hazard, and cracked or heaved driveways, sidewalks, and patios are among its most common signs. Add freeze–thaw cycles, and water becomes the real enemy.

That’s why the best protection for any concrete—lifted or new—is good drainage. Keep downspouts and grading pointing water away from your slabs. Here’s more on protecting your foundation with proper drainage.

Environmental Impact

Replacing concrete has a bigger footprint than most people realize. A Chatham House report estimates that cement production accounts for about 8% of global CO₂ emissions. And the EPA reports that the U.S. generated roughly 600 million tons of construction and demolition debris in 2018—more than twice the amount of everyday household trash—and old concrete is part of that stream.

Lifting keeps your existing slab in place. That means no demolition debris headed to the landfill and no new concrete to pour. For homeowners who care about waste, that’s a real advantage.

When Replacement Makes More Sense

So is lifting always the answer? No. Replacement is the right call if:

  • The slab is broken into many pieces.
  • The concrete is crumbling, flaking apart, or too thin to lift safely.
  • The slab has simply reached the end of its life.

These situations are less common than most people think, but they do happen. When lifting isn’t the right fix for your concrete, I’ll tell you so. We don’t do replacement, so you’ll get an honest recommendation either way.

Pros & Cons at a Glance

Concrete Lifting

✅ Costs a fraction of replacement in most cases
✅ Done in hours; ready to use in about 30 minutes
✅ Minimal mess or disruption
✅ Water-resistant foam that won’t wash out
✅ Keeps your existing slab out of the landfill
❌ Not a fit for crumbling or badly broken slabs

Concrete Replacement

✅ Brand-new surface
✅ The right choice for severely damaged slabs
❌ Costs significantly more
❌ Loud, messy, and disruptive
❌ Days to weeks before the slab is ready
❌ The same soil and drainage issues can return

Serving these local areas: Cañon City, Colorado Springs, Pueblo, Pueblo West, and surrounding Central Colorado communities. See all service areas.

Concrete Lifting vs. Replacement FAQ

Q: Can lifting fix cracks too, or just sinking?

A: Lifting fixes sunken and uneven slabs that are still mostly intact. Raising the slab takes stress off cracked areas, and we can seal cracks and joints afterward so they look tidy and keep water out.

Q: Is lifted concrete safe for vehicles?

A: Yes. Cured lifting foam has high compressive strength and supports cars and trucks. You can usually drive on it about 30 minutes after we finish.

Q: How do I know if my slab can be lifted?

A: If the concrete is in large, solid pieces and has simply sunk or tilted, it’s usually a good candidate. The easiest way to know for sure is a free, in-person assessment.

Q: Do you offer a warranty?

A: Yes. Every lift is covered by our 2-year workmanship warranty, as long as water is kept draining away from the slab.

Want to learn more? Read our polyurethane foam lifting FAQ.

Quick Checklist: Lift or Replace?

Walk out to your slab and run through this list:

🧱  Is the concrete in a few large, solid pieces? (Good sign for lifting)

📏  Has it sunk, tilted, or created a trip edge? (Lifting can fix this)

💧  Does water pool on it or run toward your house? (Lifting can restore the slope)

🪨  Is the surface crumbling or flaking apart? (Replacement may be needed)

🧩  Is it shattered into many small pieces? (Replacement may be needed)

Mostly “lift” answers? Schedule a free assessment and we’ll confirm.

Level concrete patio with a dining set in a fenced backyard

Ready to Get Your Concrete Back?

For most homeowners in Central Colorado, concrete lifting is the better option. It’s faster, cheaper, and cleaner than replacement, and it solves the problem that matters most: getting your slab level, safe, and draining the right way.

Replacement only makes sense when the slab is too far gone to save. Otherwise, lifting is the smarter move for your driveway, patio, or sidewalk.

Don’t wait until it gets worse. The longer soil keeps shifting, the bigger the repair can get.

👉 Schedule your free assessment

📞 Or call (719) 285-4056

📍 Serving Cañon City, Colorado Springs, Pueblo, and surrounding Central Colorado communities

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