Benchmark Foundation Co Service Areas

Based in Ontario, CA, Benchmark Foundation Co provides structural foundation repair, crawl space encapsulation, and seismic bolting throughout the Inland Empire and surrounding valleys.

Engineered Protection Across San Bernardino & Riverside Counties

The Inland Empire contains complex soil profiles ranging from rocky alluvial fans near the San Gabriel Mountains to deep, fine-grained adobe clay in valley bottoms. Combined with regional proximity to major fault zones, homes throughout Ontario and surrounding cities require proven structural maintenance. Whether stabilizing settling perimeter footings or retrofitting crawl spaces against earthquake damage, Benchmark Foundation Co brings engineered precision to every project.