National Door and Trim

Building ConstructionOhio, United States11-50 Employees

National Door & Trim is a second-generation, family-owned business redefining commercial construction. Since 1978, the Turnwald family has provided high-quality pre-hung, prefinished, and fully customizable doors and trim to contractors across northwest Ohio and northeast Indiana.

Today, ND&T specializes in commercial construction, focusing on the multi-family, student housing, and senior living markets. We deliver materials and installation solutions across Division 6, 8, and 10 scopes, ensuring projects are completed efficiently and to the highest standards.

With manufacturing facilities in Ohio and North Carolina, we service partners nationwide, collaborating with builders, developers, and general contractors to provide reliable, turnkey solutions every step of the way.

Our mission is simple: “To build lasting partnerships, deliver excellence, and provide innovative solutions that foster success and growth across communities.” Lets build the future together!

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