Perm-A-Seal Asphalt is a family owned, full-service asphalt paving, and maintenance contractor. We specialize in asphalt paving, sealcoating, hot crack filling, striping, and sport surface construction. For 30 years Perm-A-Seal Asphalt has built its reputation on the good relationships we maintain with our customers. The quality work we achieve and the care we show each of our clients has helped us to become one of Chicagoland and Northwest Indiana's top asphalt companies.