The best methods for fixing uneven walkways depend on the severity of the problem and the underlying cause, ranging from professional concrete leveling for sunken slabs to grinding or replacement for more severe issues. Uneven walkways are not only unsightly but can also be dangerous, causing trips and falls.
At Peraza Construction, we specialize in fixing uneven walkways efficiently and safely, using modern techniques and professional expertise to restore both beauty and functionality to your outdoor spaces. The best method depends on how severe the problem is and what caused it, ranging from minor surface repairs to full slab replacement.
Professional Concrete Leveling
When your walkway slabs are sunken but still in good condition, professional concrete leveling is the most effective solution. At Peraza Construction, we use advanced methods to lift and level your walkways without needing a full replacement.
Polyurethane Foam Injection (Polyjacking)
This modern method is highly effective and minimally invasive. Small holes, about the size of a dime, are drilled into the concrete. Expanding high-density polyurethane foam is then injected underneath, lifting the slab to its original level. Benefits include:
- Lightweight and waterproof material
- Environmentally friendly
- Minimal downtime – walkways can be used within 15 minutes
- Long-lasting results with minimal disruption to your property
Mudjacking (Slabjacking)

Mudjacking is an older method, where a mixture of cement, water, and soil is pumped under the slab to lift it. While effective for certain situations, it is heavier and may settle over time. Peraza Construction ensures the process is done carefully to reduce future settlement risks and provide a durable lift.
Surface-Level Repairs
For minor unevenness or small trip hazards, surface-level solutions are ideal.
Concrete Grinding/Cutting
If your walkway has small raised sections, our team can grind or cut the concrete to create a smooth surface. This is a fast, cost-effective fix that eliminates trip hazards while maintaining the integrity of your walkway.
Patching and Self-Leveling Compounds
For minor dips or low spots, we apply high-quality concrete patching compounds. While temporary, this is perfect for smaller areas. Self-leveling compounds are best for flat, stable surfaces and provide a smooth finish, restoring safety and aesthetics.
Complete Replacement
Severely damaged, cracked, or crumbling walkways may require full replacement. Peraza Construction handles complete concrete walkway replacement professionally, including:
- Removing old slabs safely
- Preparing and stabilizing the underlying soil
- Pouring new concrete with precision
- Finishing and sealing for durability
Although more costly, this option ensures a long-lasting, safe, and visually appealing walkway.
Prevention and Long-Term Solutions
Preventing future unevenness is as important as repairs. Our experts recommend:
- Improving Drainage – Proper water flow prevents soil erosion beneath slabs.
- Sealing Cracks – Flexible concrete caulk stops water from seeping under the slabs.
- Tree Root Management – We assess and redirect roots that may damage walkways.

By addressing these factors, Peraza Construction ensures your walkway stays level and safe for years.
Other Services by Peraza Construction
Driveway Leveling & Repair
We fix uneven driveways caused by soil shifts or heavy use, restoring smooth, safe surfaces.
Patio & Outdoor Concrete Restoration
Cracks, uneven sections, or worn concrete on patios are professionally repaired or replaced, enhancing your outdoor living spaces.
Sidewalk & Pathway Repairs
From minor cracks to uneven slabs, we provide solutions that are safe, durable, and visually appealing.
(FAQs)
Q: How long does it take to fix an uneven walkway?
A: Minor leveling can take just a few hours, while full replacement may take 1–3 days depending on size.
Q: Can I walk on my walkway immediately after repair?
A: Yes, with polyurethane foam leveling, walkways are ready within 15 minutes. Full replacements require curing time.
Q: Is fixing uneven walkways expensive?
A: Costs vary based on severity. Peraza Construction provides cost-effective solutions, from minor leveling to complete replacement.
Q: How long will repairs last?
A: With proper repair and maintenance, your walkway can last 10–20 years or more.