# Harris Excavation: Build Smarter\. Dig Deeper\. > Licensed excavation \& grading contractor serving San Mateo, Santa Clara \& Mono County\. Residential \& commercial \- call \(310\) 346\-8580 for a free estimate\. Generated by Yoast SEO v27.6, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Excavation \& Grading Contractor \| Bay Area, Mammoth Lakes \| Harris Excavation](https://harrisexcavationco.com/) - [Redwood City, CA](https://harrisexcavationco.com/san-mateo-county-excavation-contractor/redwood-city-excavation-grading/) - [Our Equipment](https://harrisexcavationco.com/our-expertise/our-equipment/) - [Commercial Trenching and Grading Contractor Bay Area \& Eastern Sierras](https://harrisexcavationco.com/our-expertise/commercial-trenching-and-grading-contractor-bay-area-eastern-sierras/) - [Our Expertise](https://harrisexcavationco.com/our-expertise/) ## Posts - [5 Things Most Homeowners Overlook When Planning an ADU \(And How to Budget for Them\)](https://harrisexcavationco.com/fullbucketsonly/5-things-most-homeowners-overlook-when-planning-an-adu/) - [5 Signs Your Property Needs Drainage Work \(And What to Do About It\)](https://harrisexcavationco.com/fullbucketsonly/5-signs-your-property-needs-drainage-work/) - [Grading Your Property: What It Means, Why It Matters, and What It Costs](https://harrisexcavationco.com/fullbucketsonly/grading-your-property-what-it-means-why-it-matters-and-what-it-costs/) - [Bay Area Soil Types and Why They Cause Drainage Problems](https://harrisexcavationco.com/fullbucketsonly/bay-area-soil-types-drainage-problems/) - [How French Drains Work and When Your Property Needs One](https://harrisexcavationco.com/fullbucketsonly/how-french-drains-work-when-you-need-one/) ## Categories - [Project Highlights](https://harrisexcavationco.com/fullbucketsonly/category/project-highlights/) - [Project](https://harrisexcavationco.com/fullbucketsonly/category/project/) - [Residential](https://harrisexcavationco.com/fullbucketsonly/category/project/residential/) - [Uncategorized](https://harrisexcavationco.com/fullbucketsonly/category/uncategorized/) - [Blog](https://harrisexcavationco.com/fullbucketsonly/category/blog/) ## Tags - [Residential](https://harrisexcavationco.com/fullbucketsonly/tag/residential/) - [Drainage](https://harrisexcavationco.com/fullbucketsonly/tag/drainage/) - [Homeowner Tips](https://harrisexcavationco.com/fullbucketsonly/tag/homeowner-tips/) - [Power Generation](https://harrisexcavationco.com/fullbucketsonly/tag/power-generation/) - [Sustainability](https://harrisexcavationco.com/fullbucketsonly/tag/sustainability/) ## Optional - [Sitemap index](https://harrisexcavationco.com/sitemap_index.xml)