BBB A+ Rated Structural and Waterproofing in Cupertino, CA

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

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Permanent Solutions Backed by 20+ Years in California

Homes in Cupertino and across Northern California face challenges from expansive clay soils, seasonal rains, and seismic activity. Discover solutions designed for your home’s structure—whether built on a crawl space or concrete slab.

Serving Cupertino and Communities Across California

Our San Jose Branch team brings 20 years of experience helping homeowners across California protect their homes from tough soil and climate conditions. From Cupertino to surrounding areas, we understand how bentonite clay, seasonal moisture, and seismic activity impact your foundation and concrete. With personalized inspections, transparent pricing, expert installation, and long-term warranties, Groundworks is your trusted partner for lasting repairs across Northern California.

Groundworks has earned homeowner trust throughout California 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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Based on 23 reviews.