A & L Blacktop Sealcoating Inc. is a full service asphalt company that has been offering asphalt paving, patching and sealcoating services in the Nassau and Suffolk County, NY area for over 20 years. We specialize in commercial and industrial asphalt applications such as parking lots, roads and driveways for industrial, corporate and municipal clients. We are also equipped to handle all forms of residential asphalt applications and masonry work. A & L Blacktop Sealcoating Inks Services Include: * Sealcoating * Paving * Patching * Line Striping and More Asphalt Sealcoating Gallery – Several examples of the asphalt services we provide. Unlike many other sealcoating companies, we only use the highest quality products with low water content. Our applications last longer and protect better and will help preserve your asphalt investment for years to come. Call A & L Blacktop Sealcoating Inc. today for a free job estimate or to learn more about our services. If you have any other questions or comments, please contact us.