We Never Leave A Door Open

fire-rated rolling steel doors
high speed doors
loading dock systems
aluminum full view overhead doors
commercial overhead garage doors
loading dock levelers
commercial overhead doors
commercial overhead doors

The Central Canadian Leader In Commercial Overhead Door & Loading Dock Leveler Sales & Service

With locations in Winnipeg, Brandon, and Edmonton, GNB Doors provides leading commercial overhead door and loading dock leveler sales, installation, service, and repairs in Alberta, Saskatchewan, Manitoba, and North Western Ontario. We specialize in working with you to select the best products for your site’s needs at the best prices. GNB partners with leading manufacturers, like Garaga, C.H.I. Overhead Doors, Pentalift, and Hörmann to provide you with the finest door options on the market.

Contact one of our overhead door specialists today for a free consultation, where we will provide you with our product recommendation, a price estimate, and our scheduling availability. Call us at 1-866-968-3398 or fill out our contact form.

Types Of Commercial Overhead Doors We Offer

Communities We Serve

GNB Doors provides outstanding commercial overhead door sales, installation, and service across communities in Alberta, Saskatchewan, Manitoba, and North Western Ontario, including:

Our GNB Doors Give A Sh!t Guarantee


1 Hour Response to Calls

All customers will receive a call back from a GNB team member within 1 hour of your initial call to us.

door illustration

We Never Leave A Door Open

We will never leave your operation open and unsecured. We promise that we will get your door down before the end of the day so that you can secure your operations.

What Our Customers Say About Us

Some Of Our Customers

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