Find 2 Recommended Local Door & Window Companies in Fargo, ND

Tecton Products designs and manufactures custom fiberglass components for windows, doors, and refrigeration systems. As part of Marvin's family of brands, we combine 30+ years of specialized expertise with advanced pultrusion and extrusion technologies. Our thermally insulating profiles meet exacting industry standards through rigorous in-house and third-party testing.

D & M Industries is a leading supplier of doors, windows, hardware, and millwork for commercial and residential construction. Since 1982, we have delivered customized building solutions nationwide, combining a vast inventory with fabrication expertise to meet project-specific needs. Our employee-owned team ensures quality, efficiency, and client satisfaction across every order.