NT Window is a leading window manufacturer of aluminum and vinyl windows, both serving the replacement and new construction markets. NT Window offers a complete line conforming to the needs of residential and commercial window markets. With an in-house extrusion supplier and over 250 independent dealer and distributor relationships in the southern United States including Texas, Oklahoma, Louisiana, Arkansas, New Mexico, and Mississippi, NT Window produces over 100,000 windows per year in their Dallas/Fort Worth manufacturing plant. All of NT Window lines are NFRC and AAMA certified to meet your specific building requirements.