Asphalt Sealing & Slurry Coat in Napa County, CA

Professional Asphalt Sealing Throughout Napa County

Bay Area Grading and Paving is Napa County's most trusted asphalt sealing contractor. For over 30 years, owner Shawn Peterson and his crew have delivered high-quality asphalt sealing services to homeowners, businesses, HOAs, and commercial property managers throughout the county.

Protect your asphalt from UV damage, water penetration, and oxidation. Seal coating extends life by 10–15 years. Napa Valley's world-class estates and wineries demand paving that matches their standards. We've completed hundreds of projects in the valley — from steep Howell Mountain driveways to large winery parking lots.

What's Included

• Slurry seal coating
• UV & water protection
• Crack filling & prep
• Residential driveway sealing
• Commercial parking lot sealing
• Maintenance programs

Cities We Serve in Napa County

We provide asphalt sealing services throughout all of Napa County, including:

Napa  |  Calistoga  |  St. Helena  |  Yountville  |  Rutherford  |  American Canyon  |  Angwin

Why We're Napa County's #1 Choice for Asphalt Sealing

• 30+ years serving Napa County — unmatched local experience
• BBB Accredited A+ — 100+ five-star reviews
• Owner personally on every project
• Licensed, insured & fully equipped crews
• Competitive pricing — we beat most quotes
• Residential, commercial, HOA & municipal projects
• Free estimates, same-day response available

Get a Free Asphalt Sealing Estimate in Napa County

Call (707) 529-8559 or request an online estimate. We respond within 1 business day.