Short Business Description At J & J Repair & Roofing we specialize in roofing, siding, chimneys, fascia, and soffit repair and construction. We service the FargoMoorhead, West Fargo, Grand Forks, Bismarck, Jamestown, and Detroit Lakes and surrounding lake areas. We pride ourselves on being a family-owned and operated business with 4 generations of family members working to give our customers the industry leading service they have come to expect.