Fill Material – Reliable, Affordable, Delivered Fast Across North Bay

Get the right fill material delivered directly to your job site with North Bay Materials. Our curated selection of screened fill dirt, screened clay, virgin base rock, construction sand, recycled gravel, utility backfill, and eco-friendly base options is ideal for grading, leveling, drainage, compactable sub-bases, and general site preparations through out the Bay Area. Whether you’re prepping a foundation in San Rafael, backfilling trenches in Piedmont, building a pad in Atherton, or improving soil structure in Moraga, we supply high-quality materials at honest pricing—delivered quickly throughout Marin, Sonoma, Alameda, Contra Costa, San Francisco and San Mateo areas. No need for multiple trips to the landscape yard—simply order online, and our residential-friendly dump trucks bring your material straight to your construction site or home.