Miller’s Asphalt Sealcoating LLC of New Castle, Pennsylvania, for professional services that are done right the first time. We are your best bet for enduring asphalt sealcoating, hot crack fill and line striping services. Our family owned and operated company treats your property like it was ours, from start to finish. Rely on our experienced team for asphalt sealcoating, parking lot striping, hot crack fill and snow plowing.