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

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

Permanent Solutions Backed by 30+ Years in California

Homes in San Diego and across Southern 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

San Diego’s dry climate and variable soil conditions can cause foundation settlement and cracks. Our engineered repair systems deliver long-lasting protection and stability.

Crawl Space

Crawl spaces in coastal regions like San Diego are vulnerable to moisture, mold, and wood rot. Our encapsulation and repair systems ensure your crawl space stays dry and clean.

Concrete

Temperature swings and sandy soils in San Diego often lead to cracked or uneven concrete. We lift and level damaged surfaces for a safe, lasting fix.

1850 S. Parco Ave.,

Ontario, CA 91761

Structural and Waterproofing Solutions You Can Trust

San Diego homeowners face real challenges: shifting clay and sandy soils, foundation cracks, crawl space moisture, and sinking concrete are all common across Southern California. Backed by our Riverside Branch, Groundworks delivers permanent solutions that protect your home for the long term.

Serving San Diego and Communities Across California

Serving San Diego and Communities Across California

Explore Local Solutions in These Nearby Cities

Trusted Repairs for 30+ 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.

Groundworks, LLC BBB Business Review

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
7:00am – 8:00pm
Schedule Free Inspection