Professional Excavation & Grading in the Bay Area & Eastern Sierras
Build Smarter. Dig Deeper
Welcome to Harris Excavation
We are the trusted name for expert excavation and grading services in the Bay Area, Mammoth Lakes, and Mono County. As a leading earthwork contractor, we specialize in residential and commercial site preparation, trenching, drainage, erosion control, and grading. Our commitment to quality, safety, and efficiency ensures your project is delivered with quality and on schedule.
What Our Customers Say About Us
Who We Are
Harris Excavation was founded in South San Francisco with the purpose of redefining quality and communication in construction
What We Do
Whether you need land clearing, utility trenching, foundation excavation, or driveway grading, Harris Excavation delivers tailored solutions for homeowners, property managers, builders, and developers throughout San Mateo County, Santa Clara County, and the Eastern Sierras. We understand local soil conditions, permitting requirements, and best practices for sustainable construction in Northern California.
We Can Help
We install underground utilities, install new drainage systems, dig footings and foundations, and more.
Our mission is simple
Build Smarter. Dig Deeper. We leverage digital management tools to keep you updated throughout the whole proejct, so our clients are always in the know. Explore our project highlights and customer testimonials to see how we exceed expectations and set the standard for excavation companies near you.
Need an estimate? Call Harris Excavation at (310) 346-8580 or request a free quote online. From Palo Alto to Mammoth Lakes, we’re your partner for land grading, site preparation, and excavation services designed to add value and peace of mind.