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Foundation Leveling

Foundation Leveling in Colorado Springs: Piering vs Mudjacking

Mudjacking and helical piers both level foundations, but they solve different problems. Here's how to tell which one your Colorado Springs home actually needs.

·6 min read·719 Foundation Team

Foundation settling in Colorado Springs costs between $650 and $25,000 to repair, depending on whether you choose mudjacking ($3–$6 per square foot) or piering ($1,500–$3,500 per pier). Your Colorado Springs home's soil type and settlement depth determine which method is permanent.

Key Takeaways

  • Mudjacking costs $3–$6/sq ft ($650–$3,000 for full driveway); helical/push piers cost $1,500–$3,500 per pier.
  • Mudjacking completes in hours; best for surface slabs settling 2 inches or less.
  • Piers reach below Colorado's 6–10 foot active clay zone; piering is permanent, mudjacking often temporary.
  • Most residential pier projects need 4–12 piers totaling $10,000–$25,000 for structural foundations.

Your porch is sinking. A section of your driveway has dropped two inches. Part of your garage floor is no longer level. The question homeowners in Colorado Springs almost always ask next is: "Do I need mudjacking or piers?"

The answer depends on what is underneath the slab. Here is a direct comparison of both methods, when each one is appropriate in Colorado's soil conditions, and what you should expect to pay.

What is mudjacking and how does it work for Colorado Springs foundations?

Mudjacking (also called slabjacking or concrete lifting) pumps a slurry mixture of water, soil, and Portland cement through holes drilled in a sunken concrete slab. The slurry fills the void underneath, and the hydraulic pressure lifts the slab back toward its original position.

It is fast. Most mudjacking jobs are done in a few hours. It is also considerably less expensive than piering. The slurry hardens after placement and supports the slab from beneath.

Typical cost: $3 to $6 per square foot, or $650 to $1,300 for a 200-square-foot partial driveway. A full driveway runs $1,500 to $3,000. Minimum project fees typically start at $300 to $700.

When should you use mudjacking instead of piers in Colorado Springs?

Mudjacking is appropriate when the problem is a void, not a structural failure. Specifically, it works well when:

  • A concrete slab (driveway, patio, sidewalk, porch step) has settled because soil underneath washed out or compacted unevenly
  • The settlement is minor, typically 2 inches or less
  • The concrete itself is not heavily cracked or deteriorated
  • The goal is cosmetic leveling, not structural support

Mudjacking works for surface slabs. It does not work for structural foundations in Colorado's clay soil environment. Here is why: the slurry is heavy, and it does not reach load-bearing soil below the active clay zone. In expansive clay, that active zone can extend 6 to 10 feet deep, meaning the mudjacked slab may settle again as the clay beneath continues to move.

What are helical and push piers, and how do they differ?

Piers are driven or screwed deep into the ground, past the unstable clay layer, until they reach competent load-bearing soil or bedrock. The foundation or slab is then mechanically lifted and stabilized by transferring its weight to the piers.

Helical piers are screwed into the soil like a giant bolt. They work well in most soil types and can be installed with relatively small equipment, which matters for tight access points like crawl spaces or side yards.

Push piers (also called resistance piers) are hydraulically driven sections of steel pipe that are pushed into the ground using the weight of the structure itself. They are common for exterior foundation work on heavier structures.

Both pier types reach below the active soil zone, which is why they are considered a permanent solution where mudjacking is often a temporary one in Colorado conditions.

Typical cost for piers: $1,500 to $3,500 per pier installed, with most residential projects requiring 4 to 12 piers. Total project cost commonly runs $10,000 to $25,000. This is considerably more than mudjacking, but the longevity difference in clay soil is significant.

How do mudjacking and piering compare for Colorado Springs foundation repair?

Factor Mudjacking Helical/Push Piers
Best for Driveways, patios, sidewalks Structural foundation settling
How it works Slurry fills void, lifts slab Steel reaches stable soil below clay
Permanence in clay Moderate (may re-settle) Long-term (past active zone)
Cost range $650 to $3,000 per project $10,000 to $25,000+
Install time Hours 1 to 3 days
Disruption Minimal More excavation involved

The Colorado Clay Problem

Colorado Springs and the surrounding areas including Stetson Hills, Westside, and Monument sit on soils with high clay content. Expansive clay is the single biggest factor in foundation settlement on the Front Range. It swells when it absorbs moisture (snowmelt, heavy rain) and shrinks when it dries out. That cycle creates voids, uneven pressure, and movement in any structure that sits on it.

A mudjacking slurry added above that clay does not stop the clay from moving. Piers that extend below the clay reach soil that is not going anywhere.

This does not mean mudjacking is a bad product. It means it is a different product for a different problem. If your driveway settled because of a construction void, mudjacking is a fine fix. If your house corner has dropped and your door frames are racking, you are looking at foundation leveling with piers.

Polyjacking: The Third Option

Some contractors offer polyurethane foam injection (polyjacking) as an alternative to traditional mudjacking. The foam expands to fill voids and is lighter than slurry, so it does not add weight to unstable soil. Cost runs slightly higher than mudjacking at $5 to $25 per square foot. It is better suited for clay environments than traditional mudjacking slurry, but it still does not reach below the active soil zone for structural repairs.

Which Do You Need?

Here is a quick rule of thumb:

  • Settling concrete surface (patio, driveway, step, sidewalk): start with mudjacking or polyjacking
  • Settling structural foundation, interior floors dropping, doors and windows sticking, visible cracks with displacement: get a pier assessment

If you are unsure, the inspection will tell you. A reputable contractor will not upsell you from a $1,500 mudjacking job to a $20,000 pier system unless the inspection clearly shows the soil conditions demand it. Ask them to show you, in writing, why piers are necessary before you agree.

Call (719) 735-5324 or schedule your free foundation assessment. We serve Colorado Springs, Black Forest, Briargate, Monument, and the surrounding Pikes Peak region.

Don't Wait

Foundation Problems Get More Expensive Over Time.