Your Door Experts Since 1973

Doors Unlimited of Tennessee

​a division of DuraServ Corp

​Not Just Any Door Company

Loading Dock Solutions

Keeping your large facility moving means we never stand still

At Overhead Door Company of Toronto, a division of DuraServ Corp, we are a division of the largest distributor in the world for the leading manufacturers of dock equipment and hi-speed doors. We sell, install and service everything we provide – and do it better than most. Our mission is “to be the most trusted sales and service distributor in our market” and we live by it! 

Why Choose Us?

Turnkey System Installations and Dock Remodeling

Let us show you how starting out with the right equipment in a new facility can be leveraged for a competitive edge.

Let us show you how replacing worn or poorly operating equipment delivers better dock safety and improved efficiencies for your operation.

For complete dock renovations, expansions and upgrades, we can design/build and supply a complete turnkey solution to meet the demands of the busy loading dock environment.

Overhead Doors

We know that your commercial garage door can take a beating. That’s why we build quality, tough commercial doors to withstand the daily wear and tear of owning and operating a business. Our company boasts a complete selection of performance- and safety-tested commercial and industrial upward-acting doors, including rolling-steel garage doors. We manufacture a wide array of styles to meet your business needs, from insulated and non-insulated doors for internal and external applications to high-performance, sectional-steel and fire-rated doors. Engineered for excellence and backed by a dedicated nationwide network of Overhead Door™ Company Distributors, Overhead Door™ commercial and industrial doors are the premier choice for durability, serviceability and hassle-free performance. ​​​​

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Loading Dock Design

Loading Dock Design

Our team of experts are ready to work with your facility manager and/or architect with loading dock design from inception. This way we ensure all the specifications needed are accurate and we match the right equipment for optimal performance in your facility.

Loading Dock Application

We have the loading dock equipment and expertise for every industry and application

Big or small, simple or complex, standard or specialized, bring the challenge to us. We’ll work with you to create a loading dock environment precisely suited to your needs.

BEING YOUR ONE STOP SHOP FOR COMMERCIAL DOOR INCLUDES 24/7 PARTS AND SERVICE

Door Unlimited Truck

We work around the clock to keep your doors and dock equipment up and running. For service, contact any of our local branches, or use our toll free main number: (615) 794-7461

Service Request

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