About Overhead Door Company of Knoxville™

WMS Trimble Staff & Truck

Opening doors through commitment, dedication, and experience™

At the Overhead Door Company™ of Knoxville, Chattanooga, and Johnson City, we’ve been proudly serving East Tennessee for generations. With a foundation rooted in integrity, hard work, and unmatched expertise, we continue to lead the industry with products and services that homeowners and businesses can trust.

A Legacy That Spans Nearly a Century

Our story begins in 1936 when William S. Trimble founded what would become our parent company, setting a standard for quality and service in the region.
Today, our three locations proudly carry on the legacy, combining decades of experience with a forward-thinking approach to residential and commercial overhead door services.

Our Mission & Values

We are guided by one clear mission: Opening doors through commitment, dedication, and experience™.
What sets us apart:

Proudly Serving Our Communities

From our humble beginnings to becoming a multi-location company, we’ve had the honor of serving tens of thousands of customers across East Tennessee. Our team is local, and so is our impact.
We’re proud to:
We believe in building strong communities — one door, one project, one act of service at a time.
Whether you’re building a new home, renovating a business, or just need a repair — we’re the team you can trust.

Three locations. One legacy. A commitment that never quits.