San Jose Excavation and Grading
Build Smarter. Dig Deeper.
When it comes to building or renovating in San Jose, timing is everything — especially with fast-moving developments, complex terrain, and seasonal weather shifts. At Harris Excavation, we deliver reliable grading, trenching, excavation, and erosion control services for homeowners, general contractors, and developers across the South Bay.
We know that projects in San Jose come with unique challenges — from preparing custom home lots in Los Gatos to managing utility trenches near North First Street or handling large-scale site prep for tech campuses. Whether you’re installing underground lines, shaping land for a new build, or controlling runoff on steep hillsides, we bring experienced operators and modern equipment to every job.
Why Work With Harris Excavation

From small residential prep work near Almaden Valley to full-scale commercial developments along the 101 corridor, Harris Excavation shows up ready — so you can break ground with confidence. We partner directly with clients for clear communication and on-time delivery, no matter how complex your project.
Ready to Start Digging?
We understand that in a city this big and diverse, one size doesn’t fit all. That’s why we treat every job with care — whether it’s a backyard ADU or part of a large-scale infrastructure build. Contact us today to discuss your next residential or commercial excavation project in San Jose. From grading and trenching to full site prep — we’re here to help you break ground the right way.
