Nasi Roofing LLC, established in 1983, is a premier commercial roofing contractor based in Wisconsin. With over 40 years of dedicated service, the company specializes in installing and maintaining Duro-Last flat roofing systems. Nasi Roofing has installed and warrantied over 2,000 flat roofs, covering more than 10 million square feet of membrane, making them a top Duro-Last contractor in the nation. They offer comprehensive services, including new roof installation, repair, replacement, and inspection, for various sectors such as commercial, industrial, healthcare, educational institutions, government buildings, churches, and more. Their metal retrofit roofs are particularly notable for enhancing older metal roofs' energy efficiency and durability. As experts in their field, Nasi Roofing provides free roofing estimates, long-term budgeting, and maintenance services, ensuring clients save on energy costs and receive lasting solutions.