Your flat roofing on your home or business can be repaired or replaced by Lindholm. Flat roofs have bad reputations but we have been fixing leaking flat roofs for over 50 years. Whether it is a small dormer, an addition to your home, large apartment or commercial building, we have the expertise, quality workmanship and materials to solve your flat roof problems. We install built-up asphalt, gravel, modified bitumen and TPO membranes. We will also be happy to repair your flat roof.