If you need a reliable, efficient, and cost-effective asphalt paving or concrete company to assist you at your commercial or residential job site, West Coast Construction in Sonoma County is your best choice in the area! The secret to our success is we are family owned and operated. We have become established as one of the Sonoma & Marin County's leading asphalt companies. At West Coast Construction, we use the construction professionals, paving experts, and support staff on every job we do. It allows us to work more efficiently because we can quickly assess and complete the job.