Does Foam Concrete Lifting Work?

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Yes—foam concrete lifting works exceptionally well. It’s a fast, precise, and long-lasting method used to level uneven concrete without demolition. Most jobs are completed in a single day, and the results typically last 10–20+ years.

Still Not Sure if Foam Lifting Works?

We get it. If you’ve never seen foam concrete lifting in action, it can sound too good to be true.

  • No demolition
  • No mess
  • No long wait times
  • Just a small drill hole, expanding foam, and a level slab?


It almost sounds like magic. But this isn’t a gimmick—it’s tried and tested technology used in both residential and commercial settings.


How Foam Lifting Actually Works

Polyurethane foam is injected through small holes drilled into the concrete. Once beneath the slab, the foam expands and fills voids, lifting the concrete from below.


Here’s why it works:

  • The foam seeks out empty spaces beneath the slab
  • It expands uniformly, lifting the slab evenly
  • It hardens quickly, forming a stable, long-term base
  • It’s waterproof, so it won't break down over time



The result? A stable, level slab without the hassle or cost of replacement.

does foam concrete lifting work?

Myth vs Reality

Let’s bust some of the most common myths:

❌ Myth ✅ Truth
Foam is weak and can’t hold weight Polyurethane foam is engineered to support vehicles, equipment, and foot traffic—long-term
It’s just a temporary fix Foam lifting results can last 10–20+ years, depending on soil conditions
The foam will break down in rain or snow Our foam is waterproof and performs in all seasons
It’s only for driveways We use it to lift sidewalks, patios, garages, basements, pool decks—even commercial lots
It’s not as good as full replacement Foam lifting is faster, cleaner, and far more cost-effective in most cases

Used Nationwide—for Good Reason

This technique is trusted by:

  • Department of Transportation (DOT) crews
  • Airports & industrial facilities
  • Contractors fixing highways, bridges, and slabs


If it works for roadways and runways, it’ll work for your home.


And when handled by trained professionals like the Metro Concrete Lifting team—it’s precise, permanent, and cost-saving.


Yes, It Works—Let’s Fix Yours

Foam concrete lifting isn’t a trend—it’s the modern standard for fixing uneven slabs. And for homeowners in New Jersey, Westchester, and the Lower Hudson Valley, it’s just a phone call away.


📩 Get a free estimate
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concrete leveling


Let’s fix it before someone trips.

Concrete Foam Lifting FAQ'S

  • How do I know if foam lifting will work for my concrete?

    If your slab is sunken but not severely broken, foam lifting is almost always a suitable solution.

  • Is the foam safe for my property?

    Yes. It’s an environmentally safe, closed-cell polyurethane that doesn’t leach or contaminate.

  • Will it damage my landscaping or lawn?

    No. The equipment is small and minimally invasive. We patch drill holes after the job.

  • How long do the results last?

    Typically 10 to 20+ years—sometimes longer. We stabilize the slab and prevent future sinking.

  • How much does foam concrete lifting cost?

    Most jobs are 40–70% less than full replacement. It depends on area size and depth.

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