Foundation to Finish


Foundation Building & Seismic Retrofitting in the San Francisco Bay Area
At McElligott Construction, we know a strong foundation is the cornerstone of every safe and lasting structure. Serving the San Francisco Bay Area, Sonoma, and surrounding communities, we specialize in foundation building, seismic retrofitting, foundation repair, and structural retrofitting. Our expert team delivers certified, high-quality solutions designed to withstand the unique challenges of Northern California’s environment.
With no shortcuts, our projects are built to endure seismic activity, soil instability, and other regional forces. Whether you need a new foundation, earthquake retrofitting, or foundation repairs in San Francisco, Sonoma, Oakland, or beyond, we provide tailored services to protect your home or business.
Our Services Include:
Foundation Building: Custom, durable foundations for residential and commercial properties.
Seismic Retrofitting: Certified upgrades to ensure your foundation meets California’s earthquake safety standards.
Foundation Repair: Expert solutions for cracks, settling, and structural damage.
Structural Retrofitting: Strengthening existing buildings to enhance safety and longevity.
Why Choose McElligott Construction?
Local Expertise: Proudly serving the San Francisco Bay Area, Sonoma County, and nearby areas with region-specific knowledge for over 35 years.
Certified Quality: All projects comply with California’s strict seismic and environmental standards.
Trusted Professionals: Years of experience delivering reliable, long-lasting results.
Safeguard your property with McElligott Construction. Contact us today for a free consultation on foundation repair, seismic retrofitting, or new foundation construction in the San Francisco Bay Area and Sonoma!