Cornerstone Paving

Cornerstone Paving is a trusted paving contractor in Napa, CA, providing expert asphalt services throughout Sonoma County and surrounding areas. As a multi-generation family business, we’ve been serving residential and commercial clients since 1989. Our services include asphalt paving, professional sealcoating, paving supplies, and more. Whether you need a new driveway, parking lot, or custom paving project, we deliver high-quality results tailored to your needs. With decades of experience and a commitment to excellence, we provide reliable solutions for any paving job. Contact us today for a free estimate!