Polyurethane Foam Concrete Leveling in Colorado Springs
Our expanding polyurethane foam is the ideal solution for restricted-access areas or situations requiring specific load-bearing support.
What Is Polyurethane Foam Concrete Leveling?
Polyurethane foam leveling — sometimes called polyjacking or foam jacking — is a modern concrete lifting method that uses expanding two-part polyurethane foam to raise sunken slabs. The foam is injected through tiny 5/8-inch holes drilled in the concrete. Once injected, it expands rapidly beneath the slab, filling voids and lifting the concrete back to its proper grade with remarkable precision.
At Colorado Springs Leveling, we are a hybrid contractor offering both our signature limestone slurry method and polyurethane foam leveling. This means we can evaluate your specific project and recommend the ideal solution — not the only solution we happen to offer. When foam is the right answer, our trained technicians deliver precise, lasting results.

When Is Foam Leveling the Right Choice?
While our limestone slurry method is ideal for most residential exterior projects, there are specific situations where polyurethane foam is the superior solution:
Interior Spaces and Tight Access
Polyurethane foam equipment is more portable than traditional mudjacking rigs. This makes foam the go-to choice for interior spaces like garage floors, basement slabs, and enclosed patios where large pumping equipment cannot easily reach. The smaller 5/8-inch drill holes also mean less visible impact on interior flooring surfaces.
High Moisture Areas
Unlike cementitious slurries, polyurethane foam is completely waterproof. It does not absorb water, break down from moisture exposure, or wash away over time. This makes it the preferred material for areas with high water tables, poor drainage, or chronic moisture problems beneath the slab.
Lightweight Requirements
Polyurethane foam weighs a fraction of what limestone slurry or traditional mudjacking material weighs. When the soil beneath your concrete is already compromised and cannot support additional weight, the lightweight nature of foam provides lifting force without adding significant load to the subgrade.
Precision Lifting
The expansion rate of polyurethane foam can be controlled with great precision, making it ideal for projects requiring extremely accurate lifting — such as leveling a garage floor to match an interior threshold, or raising a slab to meet an exact elevation specification.
How Our Foam Leveling Process Works
Our polyurethane foam leveling process is efficient, clean, and minimally disruptive. Most projects are completed in a few hours, and you can use the surface immediately afterward.
Thorough Inspection
Every foam leveling project begins with a detailed assessment. We measure settlement depths, evaluate soil conditions, check for underlying causes like poor drainage or plumbing leaks, and confirm that foam leveling is the optimal approach. We will explain our findings and provide a straightforward quote before any work begins.
Strategic Drilling
Tiny 5/8-inch holes — smaller than a dime — are drilled through the concrete at carefully calculated positions. The number and spacing of holes depends on the size of the slab and the pattern of settlement. For interior work, we take extra care to protect surrounding surfaces and minimize dust.
Controlled Foam Injection
Our two-part polyurethane foam is mixed and injected through the drill holes using specialized equipment. The foam begins expanding within seconds, flowing into voids and cavities beneath the slab. As it expands, it generates lifting force that raises the concrete in a controlled, gradual manner. Our technicians monitor the lift in real time, making adjustments to achieve precise results.
Rapid Curing
One of the biggest advantages of polyurethane foam is its cure time. The foam reaches approximately 90% of its full structural strength within minutes of injection. This means there is virtually no waiting period — you can walk on the surface immediately and resume normal use right away.

Foam Leveling vs. Limestone Slurry: Choosing the Right Method
As a hybrid contractor, we believe in using the right tool for the job. Here is how the two methods compare:
| Feature | Polyurethane Foam | Limestone Slurry |
|---|---|---|
| Hole size | 5/8 inch | 1 inch |
| Cure time | Minutes | Hours |
| Weight | Very light | Heavier |
| Waterproof | Yes | Moderate |
| Best for | Interior, tight access | Exterior, large areas |
| Cost | Higher per project | Lower per project |
| Eco-friendly | Synthetic polymer | Natural agricultural lime |
Neither method is universally better than the other. The right choice depends on your specific situation — access constraints, location (interior vs. exterior), moisture conditions, load requirements, and budget. During your free assessment, we evaluate all these factors and provide an honest recommendation.
Applications for Polyurethane Foam Leveling
Foam leveling is versatile and effective across many concrete surfaces:
- Garage floors — Level interior slabs without disrupting your vehicles or storage
- Basement slabs — Address settlement beneath finished or unfinished basements
- Interior concrete floors — Ideal for enclosed spaces where equipment access is limited
- Concrete steps and stoops — Precise lifting for small, detailed areas
- Porch and patio slabs — Especially enclosed or covered areas with restricted access
- Commercial interior floors — Warehouse areas, retail spaces, and office buildings
Why Choose Colorado Springs Leveling for Foam Leveling
Hybrid Expertise — We offer both limestone slurry and polyurethane foam, so our recommendation is always based on what is best for your project — not what is the only service we provide.
Trained Foam Technicians — Polyurethane foam leveling requires specialized training and equipment. Our technicians are experienced with the nuances of foam expansion control, injection rates, and the specific challenges of interior and tight-access projects.
Transparent Pricing — We provide detailed, upfront quotes after our free assessment. No hidden fees, no surprises, and no pressure to choose a more expensive option when a simpler solution will work.
Comprehensive Warranty — Our foam leveling work is backed by a warranty that reflects our confidence in the materials and workmanship. We stand behind every project we complete.
Get Your Free Foam Leveling Estimate
If you have sunken concrete in a tight-access area, interior space, or moisture-prone location, polyurethane foam leveling may be the ideal solution. Contact Colorado Springs Leveling today for a free, no-obligation on-site assessment. We will evaluate your concrete, recommend the best approach — whether that is foam, limestone slurry, or a combination — and provide a transparent quote.
Do not let sunken concrete go another season without repair. Colorado’s freeze-thaw cycles will only make the problem worse. Call us today or fill out our online form to schedule your free estimate.
Key Features
- Expanding polyurethane foam for precise lifting
- Smaller 5/8-inch drill holes
- Ideal for restricted-access areas
- Lightweight yet strong load-bearing capacity
- Waterproof material resists moisture
- Quick-curing — walk on it the same day
Pricing
Project-based pricing. Free on-site estimate required.
Get Your Free QuoteOur Foam Leveling Process
Inspection
We assess the settlement, measure the depth and extent of sinking, and determine whether polyurethane foam is the optimal solution for your specific situation and access constraints.
Drilling
Tiny 5/8-inch holes are drilled at strategic locations through the concrete slab. These holes are even smaller than a dime, minimizing visible impact on your surface.
Foam Injection
Two-part polyurethane foam is injected through the holes. The foam expands rapidly beneath the slab, filling voids and lifting the concrete with precision control.
Curing
The foam cures within minutes, reaching 90% of its full strength almost immediately. Holes are patched, and you can walk on the surface right away.
Why Choose Us for Foam Leveling
Hybrid Expertise
We are one of the few contractors in Colorado Springs offering both limestone slurry and polyurethane foam, so we always recommend the right method for the job.
Minimal Disruption
Tiny 5/8-inch holes and quick-curing foam mean minimal visible impact and same-day use of your repaired surface.
Waterproof Material
Polyurethane foam is completely waterproof, making it ideal for areas with moisture exposure or high water tables.
Lightweight Strength
The foam provides excellent load-bearing capacity without adding significant weight to already compromised soil.
Foam Leveling Project Gallery
Foam Leveling Questions & Answers
Foam leveling uses expanding polyurethane that is injected through smaller holes (5/8-inch vs 1-inch), cures in minutes instead of hours, is completely waterproof, and is significantly lighter than mud-based slurries. It is ideal for interior spaces, tight-access areas, and situations requiring precise lifting control.
Yes. Once cured, polyurethane foam is inert and non-toxic. It will not leach chemicals into the soil or groundwater. The material has been used in construction and infrastructure applications for decades and meets all relevant environmental standards.
Polyurethane foam is extremely durable and long-lasting. It is waterproof, does not shrink, and resists biological degradation. Once cured, it maintains its structural integrity indefinitely under normal conditions. We back our foam leveling work with a comprehensive warranty.
We recommend polyurethane foam for interior spaces like garages and basements, areas with restricted access for equipment, projects requiring minimal hole size, areas with high water tables or moisture exposure, and situations where the lightweight property of foam is advantageous for the soil conditions.
Related Services
Concrete Leveling
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Get a free on-site assessment and detailed quote. Save up to 70% compared to full concrete replacement.