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FAQs

How can I tell if my driveway needs leveling?  

Signs that your driveway may need leveling include visible cracking, uneven surfaces where one section of the driveway is higher than another, pooling water, crumbling and chipping, and tripping hazards. If you notice any of these issues, contact Bay Area Underpinning for a free inspection and to learn more about how your driveway could benefit […]

Is driveway leveling a long-term solution? 

Yes, driveway leveling, especially when done with polyurethane injection, is a long-term solution to uneven concrete. This method not only raises and levels the concrete but also stabilizes the soil beneath, reducing the likelihood of future settling. However, the longevity of the repair can also depend on addressing the underlying issues that caused the unevenness, […]

Will driveway leveling affect my landscaping or yard? 

Driveway leveling, particularly when using methods like polyurethane foam injection, is minimally invasive and has little to no impact on your landscaping or yard. The process requires only small holes to be drilled into the concrete, avoiding large equipment or excavation that could disturb surrounding areas. The materials are also eco-friendly. 

How much does PolyRenewal™ cost?

The cost of our services varies based on factors like damage extent, treatment area size, and site conditions. During a free inspection, we provide a tailored, accurate estimate. We also offer transparent pricing, no-obligation repair estimates, and various financing options. 

What other methods do you use apart from PolyRenewal™?

Bay Area Underpinning specializes in the PolyRenewal™ system because of its superior, quick-curing, and long-lasting results. We do not offer methods like mudjacking, repouring, or patching, as they are less effective, more invasive, costly, and fail to address the root issues. Choose a durable repair that safeguards your home for years to come. Learn more […]

Why does concrete sink? 

Concrete may sink due to various reasons, including settling or eroding soil, oversaturation from precipitation, expansive soil, drought conditions, poor drainage, invasive tree roots, ground movement, and installation problems. Promptly addressing these issues is vital to prevent future structural damage. Our experts will identify the causes and recommend suitable repairs during a free inspection. 

How much does crawl space repair cost? 

Crawl space repair costs vary depending on the extent of damage, crawl space size, and the type and amount of repairs needed. You will receive a detailed cost breakdown during a free inspection with a Bay Area Underpinning expert. We also provide no-obligation repair estimates, transparent pricing, and financing options. 

Can I repair my crawl space on my own? 

We do not recommend DIY crawl space repairs, as this can be dangerous. Big-box store products can be costly, time-consuming, ineffective, and temporary. For reliable crawl space repairs, contact a repair professional you can trust. Bay Area Underpinning will complete a thorough, free inspection, determine the cause of damage, and recommend the best repair solutions […]

What causes sagging and uneven floors? 

Sagging and uneven floors can result from over spanned joists, inadequate support, weakened joists, and excessive humidity. These sources lead to creaking noises, visual disarray, and potential safety hazards. Bay Area Underpinning experts will identify the exact cause of the sagging and uneven floors during a free inspection, and recommend customized repair solutions, including the […]

Our Locations

Fairfield

2333 Courage Dr. Suite C
Fairfield, CA 94533

San Jose

1161 N Fair Oaks Ave
Sunnyvale, CA 94089