MDI Door / Metropolitan Door Industries

Wholesale Building MaterialsNew York, United States2-10 Employees

MDI Door, also known as Metropolitan Door Industries, operates in the wholesale building materials sector with a focus on architectural and commercial grade doors, frames, hardware and related accessories. Based in Garden City Park, New York, the company has established a long-standing presence since 1972 and is currently positioned as a supplier offering a broad product line that includes hollow metal doors and frames, knock-down frames, wood doors, FRP doors, access doors, window frames, glazing, and various hardware and washroom accessories. Its offerings are aimed at meeting the needs of customers requiring durable, code-compliant and versatile door-related solutions for commercial and institutional projects. With decades of operation and second-generation leadership since 1992, MDI Door emphasizes quality, engineering, and a diverse catalog designed to support projects that demand integrated door systems and access-related products. The business serves a specialized market within wholesale building materials, competing alongside other door manufacturers and distributors while maintaining a focus on professional integrity and a comprehensive range of products for commercial construction and safety applications.

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