AI-Powered 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.
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.
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.
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.
5.0
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Based on 20 reviews.
4.5
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- 4.5/
Based on 23 reviews.
1161 N Fair Oaks Ave.
Sunnyvale, CA 94089
All times are listed in PT
- Mon
- 4:00am – 8:00pm
- Tue
- 4:00am – 8:00pm
- Wed
- 4:00am – 8:00pm
- Thu
- 4:00am – 8:00pm
- Fri
- 4:00am – 8:00pm
- Sat
- 5:00am – 8:00pm
- Sun
- 6:00am – 8:00pm