Mudjacking Pros and Cons — Is It Right for Your Job?

Mudjacking has been used to lift settled concrete for over 80 years. It's the original concrete leveling method, and it remains the most cost-effective approach for a wide range of residential applications. But it's not the right tool for every job. Here's a straight assessment.

Mudjacking Pros

Lower cost. Mudjacking material — cement, sand, and water — costs significantly less than two-component polyurethane foam. For most residential jobs, mudjacking is 20–50% less expensive than poly foam for the same work.

Proven over decades. Mudjacking has been in use since the 1930s. The long track record means we know exactly how the material performs, under what conditions, and over what timeframe. There are no unknowns.

Good for large void volumes. When a slab has settled significantly and there's a large void to fill, mudjacking's material cost advantage compounds. A large void filled with mudjacking slurry costs far less than the equivalent volume in poly foam.

Environmentally familiar material. Mudjacking slurry is cementitious — it's compatible with the surrounding soil and concrete environment. Some homeowners prefer it for this reason.

Works for most residential applications. Driveways, sidewalks, patios, and garage floors with reasonable drainage respond well to mudjacking in most West Michigan conditions.

Mudjacking Cons

24-hour vehicle cure time. After mudjacking, you need to stay off the slab with vehicles for 24 hours while the material sets. For a driveway, this means a full day of disruption. Poly foam allows vehicle traffic within an hour.

Heavy material. At approximately 100 lbs per cubic foot, mudjacking slurry adds significant weight beneath the slab. For pool decks, areas over compromised fill, or applications where the sub-base is already stressed, this added weight can accelerate further settlement.

Less precision on lift. Mudjacking material flows and takes time to set. Fine incremental lift — especially on uneven slabs that need delicate correction — is harder to achieve with slurry than with foam. For stamped or decorative concrete where precise lift control matters, foam has an advantage.

Can erode in sustained wet conditions. Mudjacking slurry is durable in dry to moderate-moisture environments, but can deteriorate in areas with persistent water exposure — pool decks, low-lying areas with drainage issues, areas adjacent to water features.

Larger injection holes. Mudjacking requires 1.5–2-inch holes. Poly foam uses smaller ports (5/8–1 inch). For decorative surfaces where patch visibility matters, this is a meaningful difference.

Bottom Line

Mudjacking is the right choice for most standard residential concrete leveling in West Michigan — driveways, sidewalks, patios, and garage floors in reasonable condition with acceptable drainage. It delivers solid results at the lowest cost for these applications.

It's not the right choice for pool decks, stamped/decorative concrete, areas with persistent moisture problems, or applications requiring same-day vehicle access.