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BBB A+ Rated Structural and Waterproofing in San Jose, CA

Foundation Repair, Waterproofing, and Concrete Solutions Trusted Across the San Jose Area

Permanent Solutions Backed by 20+ Years in California

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

Foundation

Whether you have a slab-on-grade or deeper footing system, foundation problems can appear as cracks, shifting walls, or settling floors. We offer engineered repairs designed to permanently stabilize your home.

Crawl Space

Unsealed crawl spaces allow humidity, pests, and mold into your home. Encapsulation and structural repair protect air quality and structural integrity from the ground up.

Concrete

Sunken or cracked concrete isn’t just cosmetic—it creates drainage issues and safety hazards. Our polyurethane lifting method restores walkways, driveways, and patios in hours, not days.

1161 N Fair Oaks Ave.
Sunnyvale, CA 94089

Structural and Waterproofing Solutions You Can Trust

San Jose homeowners face real challenges: expansive clay soils, seismic activity, foundation cracks, and uneven concrete are all common across the San Jose Area. Backed by our Groundworks San Jose Branch, Groundworks delivers permanent solutions that protect your home for the long term.

Serving San Jose and Communities Across California

Our locally based team at the Groundworks San Jose Branch brings more than 20 years of experience helping homeowners across the state protect their homes from California’s toughest conditions. From San Jose to nearby cities, we understand the impact of earthquake zones, clay-rich soil, and occasional flooding on your foundation, crawl space, and concrete. With personalized inspections, transparent pricing, expert installation, and long-term warranties, Groundworks is your trusted partner for lasting home repairs across the San Jose Area.

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.

4.8

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4.5

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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
Schedule Free Inspection