Excavation & Grading Services in Millbrae, CA
Build Smarter. Dig Deeper.
When you’re building or renovating in Millbrae, timing is everything — especially with Bay Area weather and tight construction windows. At Harris Excavation, we deliver reliable grading, trenching, excavation, and erosion control services for residential homeowners and commercial developers who need precision without delays.
We understand the unique conditions of projects in Millbrae — from managing drainage on flat lots near Highway 101 to preparing sites for custom homes or ADUs. Whether you’re installing utility lines, leveling land for a foundation, or controlling runoff near the creek zones, we bring experienced operators, modern equipment, and clear communication to every job.
Why Work With Harris Excavation

From small residential prep work to larger commercial developments, Harris Excavation shows up ready — so you can break ground with confidence. We partner directly with homeowners, general contractors, and project managers to keep everything moving smoothly from start to finish.
Ready to Move Some Dirt?
We know in Millbrae, you don’t just move dirt — you set the stage for something lasting. That’s why we take pride in doing every job well, whether it’s a backyard renovation or preparing land for new development near the BART station. Contact us today to discuss your next residential or commercial project in Millbrae. From grading and trenching to full site prep — we’re here to help you break ground with confidence.