 At The Home Depot, Andersen also has a broad selection of storm doors.The Residential and Commercial Pro Division, the company's flagship business unit, is focused on marketing and selling the complete portfolio of Andersen-branded windows, patio doors, “big doors”, and specialty products through its professional channels to architects, builders, contractors and homeowners.Andersen's Architectural Collection includes E-Series, A-Series, and Big Doors, which also include the Weiland, MQ, and Heritage brand products.