Mudjacking vs. Polyurethane Foam: Which Concrete Leveling Method is Best?

Mudjacking vs. Polyurethane Foam: Which Concrete Leveling Method is Best?

If your driveway, sidewalk, or patio has sunken or uneven concrete, you may want to fix it without replacing the whole slab. Two common ways to level concrete are mudjacking and polyurethane foam injection. Both methods lift concrete, but they work in different ways. Here’s how they compare to help you choose the best one for your project.

What Is Mudjacking?

Mudjacking means drilling holes in the sunken concrete and pumping in a thick mix of water, soil, and cement. This mix fills the space under the slab and lifts it back into place.

Pros of Mudjacking:

  • Usually costs less than foam
  • Works well for large, heavy slabs
  • Uses natural materials

Cons of Mudjacking:

  • Needs larger drill holes
  • Heavy mix may sink again over time
  • Takes longer to dry before use

What Is Polyurethane Foam?

This method uses smaller holes to inject a special foam under the concrete. The foam quickly expands, lifts the slab, and hardens fast.

Pros of Polyurethane Foam:

  • Smaller holes that are less noticeable
  • Lightweight foam lasts a long time
  • Sets quickly—often ready to use in 15 minutes

Cons of Polyurethane Foam:

  • Costs more than mudjacking
  • Needs special tools and trained workers
  • Not always best for very large or heavy slabs

Which One Should You Choose?

Both methods work well. Your choice depends on your budget, the size of the job, and how fast you want it done.

  • Pick mudjacking if you want a lower-cost option and can wait longer for it to set.
  • Pick polyurethane foam if you want a faster, longer-lasting fix with less damage to the surface.


 Mudjacking and polyurethane foam are both good ways to fix uneven concrete. Mudjacking costs less and works for big jobs, while foam sets faster and lasts longer. Think about your budget and needs before choosing. Either way, leveling your concrete can make your home look better and feel safer.

This post was written by a professional at Apexx Enterprise LLC. Adam Ortega founded the company https://apexxenterprise.com/, in 2016 at only 20 years old. Mr. Ortega has become a licensed general contractor Tucson in the state of Arizona like his father and grandfather before him. Apexx Enterprise LLC is licensed, bonded, and insured and it is available for review at the Better Business Bureau. Apexx Enterprise LLC has won many achievements within the Home Advisor platform and we have multiple reviews as well. Their Mission Statement – “Our crew at Apexx Enterprise will perform the highest quality construction services for our customers. We aim to achieve our mission through total service satisfaction and by delivering our services while maintaining the highest levels of professionalism, integrity, and honesty.”