BBB A+ Rated Structural and Waterproofing in Sunnyvale, CA

Foundation Repair, Waterproofing, and Concrete Solutions Trusted Across Northern California

Permanent Solutions Backed by 20+ Years in California

Homes in Sunnyvale and across Northern California face issues tied to soil movement, moisture, and shifting foundations. Explore solutions designed for your home’s structure—whether it’s built on a crawl space, or concrete slab.

Foundation

Sunnyvale homes are impacted by expansive clay soils and seismic shifts that can damage foundations. Our repair solutions are engineered for long-term stability in local conditions.

Foundation Repair in Sunnyvale, CA

Crawl Space

Crawl spaces in Sunnyvale are vulnerable to moisture and wood rot due to high groundwater and coastal humidity. We encapsulate and reinforce crawl spaces to keep your home dry and secure.

Concrete

Cracked or sinking concrete in Sunnyvale often results from soil erosion and seismic activity. Our concrete lifting solutions restore safety and appearance to sidewalks, patios, and driveways.

Structural and Waterproofing Solutions You Can Trust

Sunnyvale homeowners face real challenges: clay-rich soils, foundation settlement, humid crawl spaces, and unstable concrete are all common across Northern California. Backed by our San Jose Branch, Groundworks delivers permanent solutions that protect your home for the long term.

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About your Groundworks Team

Serving Sunnyvale and Communities Across California

Our locally based team at the San Jose Branch brings more than 20 years of experience helping homeowners across the state protect their homes from California’s toughest conditions. From Sunnyvale to surrounding Bay Area cities, we understand the impact of expansive soil, high groundwater, and seismic activity on your foundation and concrete. With personalized inspections, transparent pricing, expert installation, and long-term warranties, Groundworks is your trusted partner for lasting home repairs across Northern California.

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Trusted Repairs for 20+ Years. A+ BBB Rated.

Groundworks has earned the trust of homeowners across California by delivering real results with expert workmanship and long-term support. These ratings reflect thousands of successful projects and decades of standing behind our work.