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The Local Denver Guide to Concrete Crack Repair

GW foreman injecting polyurethane foam under concrete slab.

Denver’s climate is tough on concrete. With its frigid winters, scorching summers, and frequent freeze-thaw cycles, residential concrete repair is a common need for homeowners. 

As the ground expands and contracts, it can cause cracks to form in driveways, sidewalks, patios, and even foundations. Without proper maintenance, these cracks can worsen, leading to costly repairs. Let’s dive into how you can fix concrete cracks!

What Causes Concrete Cracks in Denver?

Understanding why concrete cracks form is key to preventing and addressing them. Some of the most common causes in Denver include:

Sinking concrete walkway.
  • Freeze-Thaw Cycles: The rapid expansion and contraction of water within the concrete weakens its structure over time.
  • Soil Movement: Denver’s expansive clay soil shifts, leading to uneven surfaces and cracks.
  • Poor Drainage: Water pooling around concrete slabs can cause soil erosion and structural damage.
  • Aging and Wear: Over time, exposure to the elements and heavy use leads to natural deterioration.

How to Fix Concrete Cracks

When cracks appear, prompt action can prevent them from spreading. The right repair method depends on the size and severity of the damage:

Fixing Small Surface Cracks

For minor cracks, sealant is the best approach. A professional-grade crack filler can prevent moisture from seeping in and worsening the damage.

Fixing Moderate Cracks

For cracks larger than a hairline but not severe enough to require slab replacement, patching with specialized concrete repair compounds is an effective solution. This process restores surface integrity and prevents further deterioration.

Fixing Severe Cracks & Structural Issues

If cracks are widespread and causing the concrete to sink, a professional assessment is necessary. Solutions such as concrete lifting or full slab replacement may be required to restore stability.

The Best Methods for Concrete Repair in Denver

Denver homeowners have several options when it comes to concrete crack repair. Some of the most reliable methods include:

  • Crack Sealing: Protects against water infiltration and further expansion.
  • Concrete Resurfacing: Provides a fresh layer over damaged concrete, improving both appearance and durability.
  • Polyurethane Foam Lifting: Raises sunken slabs back to a safe level, an ideal fix for driveways and patios affected by soil movement.

Polyurethane Foam Injection: A Closer Look

One of the most advanced and effective methods for lifting and stabilizing concrete is polyurethane foam injection. Groundworks’ PolyRenewal™ system is designed to provide long-lasting results by injecting a lightweight yet strong polyurethane foam beneath concrete slabs. 

This process fills voids, stabilizes soil, and lifts sunken concrete with precision. Unlike traditional mudjacking, PolyRenewal™ cures quickly, is less invasive, and offers a more durable solution for homeowners needing concrete repair in Denver.

Avoid DIY Concrete Repair

While DIY solutions can temporarily fix concrete cracks, they won’t last. Professional concrete repair in Denver ensures durability and long-term protection. Experts understand the region’s soil conditions, climate, and structural challenges, using industry-leading techniques to deliver high-quality results.

How to Prevent Future Concrete Cracks

Preventative maintenance can save Denver homeowners from frequent repairs. Here are some steps to extend the life of your concrete:

  • Proper Drainage: Ensure water is directed away from concrete surfaces.
  • Sealing and Waterproofing: Protects against moisture infiltration.
  • Soil Stabilization: Reduces shifting and settling under slabs.
  • Routine Inspections: Identifying early signs of damage prevents costly repairs.

Trusted Experts for Concrete Repair in Denver

Groundworks inspector checking concrete.

If you need reliable residential concrete repair, Groundworks is here to help. Our local experts understand Denver’s unique challenges and provide tailored solutions to fix concrete cracks efficiently. Contact us today for a free inspection and get your concrete back in top condition!

Concrete Crack FAQs

Yes, even small cracks should be repaired to prevent them from growing larger or causing structural issues over time.

Cracks in concrete slabs can significantly detract from the appearance of your property, lowering its curb appeal and potentially its value. More importantly, these cracks can evolve into serious safety issues like tripping hazards if left unaddressed.

Cracks wider than 1/8 inch, uneven slabs, or recurring cracks often indicate underlying issues like soil settlement or foundation problems.

Related Resources

Ted Dryce

Ted Dryce

Content Writer

Ted is an SEO Content Writer who has been with Groundworks since 2021. He’s covered home repair topics ranging from crawl space encapsulation to regional soil conditions. When he’s not working, Ted is performing improv comedy and working on his own creative projects.

Disclaimer: By “concrete leveling,” we mean the process by which cracked, uneven concrete is stabilized, and in most cases lifted, by means of our PolyRenewal™ polyurethane foam. Groundworks does not guarantee that PolyRenewal™ can make your concrete perfectly level.