Siding ProductsAlcor uses siding products by Mastic and CertaiTeed. Read More +
Metal RoofingAlcor uses Metal Shake, Slate and Standing Seam Metal Roofing Read More +
Sliding and Swing Doors
WindowsAlcor has a large selection of window products. Alco has windows by Simonton and Ply Gem. Read More +
Porch EnclosuresAlcor has Patio Covers, Sunrooms, and Screen Rooms. Read More +
Grand Rapids Metal Roofing, Siding, Windows, and Other Building Solutions
Alcor Incorporated has been in home improvement business for over fifty years, serving West Michigan since 1954. We have installed new and existing homes with vinyl or aluminum siding, replacement windows and doors, three season porches, shutters, metal roofs, storm windows and awnings.
Alcor's goal is to provide our customers with high quality materials, personal service, creative workmanship, and fast, efficient installation.
We are confident in our ability, our products, and our knowledge of the home improvement business, to be able to service our customers in the best possible way.