Start Your Project With Confidence

Since 2000, Demar Inc. has provided a variety of excavation services for clients throughout Sonoma, Buena Vista, El Verano, and all of Sonoma County and Napa County, CA. We have the equipment and capabilities to handle all preparation and excavation site work—whether you’re developing a building, paving a new driveway or addressing drainage issues. From land clearing to earthmoving and grading, we deliver exceptional service for every project, no matter the size or complexity.

Please contact us through the form on this page or give us a call at 707-996-5581 to learn more about our services or to request a custom quote. We’re ready to discuss project details with you.