Black Diamond Sealcoating is a leading asphalt sealcoating company in Portland, Oregon. They specialize in asphalt maintenance services, including sealcoating, crack filling, asphalt repairs, and line striping. With their knowledge and experience, they can handle any size job while providing personal and one-on-one service.

One of the key advantages of choosing Black Diamond Sealcoating is their commitment to customer satisfaction. They strive to build lasting relationships with every customer and provide prompt communication, professional service, and top-quality customer service. They use the highest quality asphalt and sealcoating products on the market to ensure long-lasting results.

Their service area covers the entire Portland metro area, Willamette Valley, southern Washington, Hood River County (for larger jobs), and Vancouver areas. They are fully licensed, insured, and bonded for these service areas. The company has received top reviews on platforms like BBB, Angie's List, Thumbtack, and Google.

If you're in need of driveway sealing services, parking lot maintenance, or line striping in the Portland area, Black Diamond Sealcoating is your go-to choice. Contact them today for a free estimate or to learn more about their services.