Johnson Seal Coating is the #1 rated asphalt maintenance company in the Lehigh Valley and the Slate Belt. We can conquer any size asphalt maintenance project, ranging from the smallest driveways to million square foot parking lots. We offer our services in Easton, Stockertown, Forks Township, Palmer, Bethlehem Township, Nazareth, Pen Argly, Plainfield Township, Wind Gap, Martins Creek, Bangor, Hellertown, Washington Township, Saylorsburg, Riegelsville and the surrounding areas.