Dealer Portal

We’re glad you’re here!

At Diamond Doors, we offer bifold door solutions for a variety of industries, including aviation, agriculture, and industrial applications. With our innovative features and options, our doors are uniquely positioned in the door industry to provide convenience and reliability.

Customers have come to expect quality and functionality from Diamond Doors, and we strive to continue to be a leader in the industry. We are continually designing new ideas and features for our doors. We would like to encourage you to ask any questions you may have regarding any aspect of our doors and their applications. We hope this dealer portal provides what you need to confidently offer a bifold door to your customers. You will find information on our doors, sales and marketing resources, access to the latest news and updates, and much more. Please take the time to look around and see what’s available.

If there is something missing that you would like us to add, please reach out and let us know! You can send an email to marketing@diamonddoors.com at any time, or call the office toll-free at 866-325-7600. We always look forward to hearing from you.

We wish you and your company the very best and thank you for your support. It’s always an honour to partner with you.

Sincerely,
the Diamond Doors team

Why Choose a Diamond Door?

As our founder, Dick Suderman, said, “Diamond Doors was a company born because people had a need… bifold doors engineered for quality, convenience, and longevity.” To this day, it is these advantages that make a Diamond door stand out from the rest.

Convenient Door Operation

Your customers no longer need to struggle with troublesome doors to access their building. With features like push button operation, and an optional autolock system, a Diamond door is one built for convenience. Our doors are designed for ease and effortlessness operation, no matter the conditions.

Low Maintenance Reliability

We believe that a door shouldn’t be another piece of equipment to look after, but a tool that makes life simpler. With a door designed for easy maintenance, your customers will save time and money. We carefully manufacture each door and include features like greaseless hinges, a reliable locking system, and an onboard electrical diagnostic system.

Quality That Lasts a Lifetime

We are committed to building doors that last a lifetime. Each door is built with careful consideration to the requirements of your building project. In factory, our certified welders use nationally approved welding techniques to guarantee a durable door frame. We source high-quality materials and rigorously test every electrical component..

Maximize the Clear Opening

Unlike an overhead door that takes up space inside your building, or sliding doors that take up yard space, a bifold door maximizes the potential of your shop and yard. Diamond doors are installed to the face of the building, gaining headroom inside the building for maintenance and storage.

Quotes and Pricing

Pricing for bifold doors vary depending on door features, building design considerations, and much more. When you provide this project information, it helps us to give you the most accurate pricing possible.

There are a few different ways in which you can request pricing for a door project:

  • Online request form – visit our online quote request form here.
  • Over the phone – call our office toll-free at (866) 325-7600 at any time during our office hours.
  • By email – send an email to sales@diamonddoors.com with your project information and you’ll hear back from our sales team shortly.

No matter which option you choose, we work to return a completed quote to you within 48 hours of your request so you can continue to serve your customers in a timely manner.


Drawings and Information

We provide the door drawings and information you need to ensure that it’s a perfect fit for the building. These drawings are specific to each door project and are created by our in-house drafting and design team.

These drawings include:

  • A simplified door drawing with a side profile, front view, and door jamb details. These drawings help confirm that door clearances, hinge positions, and other information is fit properly to the building.
  • A simplified building and door drawing to provide a visual of the final product. These drawings also help to ensure that the door fits the building.

Delivering Your Door

Let us take the hassle out of getting your bifold door. We deliver each door right to your building site, though some equipment may be necessary to unload the door.

We also deliver when you need it, with short lead times that are usually between four to six weeks. We know that scheduling can be tight, so we do our best to help keep your building project on track with reliable delivery.

Finally, we deliver your doors ready for easy installation. When we deliver your door, it’s ready for install. It arrives fully assembled, painted, and pre-wired to make installation as simple as possible. We also include a complete installation manual to guide you as you go. For our dealers located in the United States, we handle all the necessary brokerage documents needed to cross the border. With weekly loads into the United States, our experienced team makes it easy.


Service and Installation Support

Customer satisfaction is our measure of success. To achieve that goal, we are committed to providing excellent service long after the sale is completed. If you or your customer have questions about installation, door maintenance, or repairs, our service team is available and happy to help.

We also have a comprehensive warranty, including a two year warranty on any defects due to workmanship or materials, a ten year warranty on lift cables, and a lifetime warranty on our greaseless hinge bushings.


Marketing and Sales Support

We want to help you sell the benefits of a bifold door to your customers. That’s why we created our Cooperative Marketing Program – providing you with the opportunity to share marketing costs and efforts with us. This results in a higher return on investment for your marketing budget, generates more sales leads, and provides greater value for you – our valued dealers.

We also provide regular newsletters with promotions, valuable product information, sales tips and strategies, and company updates. You can sign up for our newsletters by visiting our News page.

Can I operate a bifold door in high winds?

We do not recommend operating a bifold door during high winds. While the door is designed to withstand high winds in the closed and locked position, having it open during extreme weather conditions could result in severe damage to your door, building, or property.

How difficult is it to install a Diamond door?

Installing a Diamond door is relatively simple. Doors can be installed with standard tools and equipment (including a fork lift or similar equipment). We provide a complete installation manual with every door to guide the installation process, and our service team is available to answer any questions that may arise.

What door sizes does Diamond Doors offer?

While common door sizes vary depending on industry, Diamond Doors manufactures doors of almost any size. We’ve built everything from general aviation hangar doors, quonset doors, farm shop doors, and commercial shop doors. These doors range in size from 10 feet to 100 feet wide.

What happens if I need to use my door when the power is out?

We have included an emergency manual opener on each door motor to ensure the door can be open and closed when there is a power failure. Each motor is equipped with a hex shaft, which can be used with a socket wrench or cordless drill to manually turn the motor.

How well does a bifold door seal against harsh weather?

A Diamond bifold door provides an excellent seal against harsh weather, especially compared to other door styles like overhead and sliding doors. We include several door components in our design that work together to provide a secure seal.

Can I install a bifold door on an existing building?

Yes, Diamond bifold doors are easily installed on an existing building. If the building is not capable of supporting the door, you can add the required structural supports to your existing building or ask about our self supporting header option.

Where can I find an installation crew for my Diamond door?

Diamond Doors has installation crews across North America. If you are looking to hire someone to install the doors you sell, or to service doors for your existing customers, give our office a call and we would be happy provide you with the names of trusted door installers.

PLAN YOUR MARKETING

First, create your advertising strategy and content. Ensure that it follows the guidelines in the Dealer Guide.

PLAN YOUR MARKETING

First, create your advertising strategy and content. Ensure that it follows the guidelines in the Dealer Guide.

PLAN YOUR MARKETING

First, create your advertising strategy and content. Ensure that it follows the guidelines in the Dealer Guide.

PLAN YOUR MARKETING

First, create your advertising strategy and content. Ensure that it follows the guidelines in the Dealer Guide.

Join the Cooperative Marketing Program

We want to help you sell the advantages of a bifold door to your customers.

That’s why we introduced our cooperative marketing program. It provides marketing teams from different companies the opportunity to share marketing costs and efforts. When used effectively, this results in a higher return on investment, generates more sales leads, and provides greater value for participating companies and customers.

These programs can take on a variety of forms, but at Diamond Doors, we believe that simple is better – just like our doors. That is why we have streamlined the program to make it accessible and easy-to-use for all our dealers.

You are pre-approved to join the program, and project approval and cost reimbursement are quick and easy. The program is also flexible, meaning that it can easily accommodate your marketing needs and strategy.

How will we do this? This program shares marketing costs for the Diamond Doors brand and our dealers based on project needs and details. Diamond Doors will reimburse (credit your account) up to 50% of project costs for pre-approved projects.

Doors Across North America

Diamond Doors is a Canadian commercial bifold door manufacturer located in Winkler, Manitoba, founded by a former commercial pilot and located in the heart of an agricultural community. We are committed to creating exceptional products, never sacrificing quality, and setting the bar for bifold door manufacturing. We ship bifold doors across the United States and Canada and have been a trusted name since 1998.

Stay Connected with Weekly Updates

Apr 18, 2025

Join the Dealer Portal

And get access to everything you need to know about Diamond Doors. We recently launched our brand new dealer portal through the Diamond Doors website, where you can easily access door information, news releases, promotions, sales and marketing resources, and much more. We hope that the dealer portal provides you with the information that you need to…
Apr 8, 2025

Convenience At the Push of a Button

Diamond Doors’ autolock system and remote opener package offer added convenience at the push of a button. If your customers are planning to make frequent use of their bifold door, considering offering an upgrade to the Diamond Doors autolock system and the remote opener package. It offers unmatched convenience and reliable operation. Here’s how. 👇…
Apr 1, 2025

We Just Launched Something New

Stay up-to-date with everything at Diamond Doors. We just launched the Quarterly, a newsletter written especially for our dealers to help you stay in touch with what’s happening at Diamond Doors. Click the button below to read the Quarterly for yourself. Don’t forget to share your feedback, opinions, and stories that you think others should know about with marketing@diamonddoors.com.