Rhode Island’s Trusted Experts in Parking Lot Sealcoating At Quality Asphalt Sealcoating & Line-Striping, we are proud to be a family-owned and operated business serving Rhode Island for over 23 years. Specializing in both residential and commercial asphalt services, we offer a wide range of solutions including asphalt parking lot sealcoating, crack filling, pothole repair, and parking lot line striping, and now decorative concrete coatings. Our commitment to quality workmanship and customer satisfaction has earned us a strong reputation across the state. We understand the importance of maintaining your asphalt surfaces to extend their lifespan and enhance curb appeal.