At J. Wilson Enterprises, Inc., we hold ourselves to the highest standard in the slate roofing industry and pride ourselves on our level of craftsmanship, quality of work, and commitment to our employees. We excel in providing our valued customers with professional slate roofing that will last longer and look better than any other roofing material in Pennsylvania and New Jersey. Slate is the material of choice on roofs with architects for its unsurpassed beauty, fireproofing, and longevity. Slate is both natural and durable-we use the best materials available when installing this ideal roofing medium. All of our craftsmen are highly trained and skilled in slate installation, metal and copper work, and carpentry.