Superior Asphalt specializes in state of the art asphalt sealcoating in the seven county metro area since 1986. With 5 experienced work crews and over 20 years of business, Superior Asphalt now seals over 5,000 residential driveways per year and has only a handful of complaints each year. The company's website - www.superiorasphaltmn.com - lists a sampling of some of the letters of recommendation from it's customers.