About Us


National Coverage

With 3 locations servicing all or portions of the 48 continental United States. Our product lines are available through most major building supply dealer and home centers across that geography.

Our products are stored, assembled and staged in over 600,000 square feet of heated warehouses. Strict quality control standards are followed so we deliver maximum value. With one of the largest and most diverse inventories in the country, MMI DOOR offers product opportunities that are second to none.

Michigan Distribution Center (HQ)

6361 Sterling Drive North
Sterling Heights, MI 48312
Phone: 800-686-9218

Ohio Distribution Center

400 Circle Freeway Drive
Cincinnati, OH 45246
Phone: 800-215-3770

Pennsylvania Distribution Center 

172 Plummer Road
Sidman, PA 15955
Phone: 800-452-0251



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