Dealers
Join our Network of Dealers and Installers
Diamond Doors partners with building suppliers, contracting companies, and door service professionals across North America to bring high quality bifold doors to the industrial, agricultural, and aviation industries.
We support our network of dealers and installers with fast turnaround time on quotes, short lead times, and preferred pricing.
Interested in becoming part of the team? Apply now to join our dealer network.


Preferred Pricing
Our certified Diamond Doors dealers are given preferred pricing, so you can offer your customers a high quality door at an affordable price. We’re dedicated to serving you with honesty and integrity, and always offer you the best price up front.

Efficient Quoting
Get the answers you need with our efficient quoting system. We offer dealers quick turnaround times on quotes, budget pricing, and great communication, often delivering same-day quotes and always replying within two business days.

Easy Installation
Dealers prefer our design because it saves them time during install. Our doors arrive onsite fully assembled, pre-wired, and finish painted. Stay on schedule with a door that’s up and running within hours.

Short Lead Time
We offer short lead times and flexible delivery, with delivery right to your project site within 4 – 6 weeks of your order. However, if you’re planning ahead, or in a rush, we’ll do everything we can to accommodate your project timelines.
We support our dealers, every step of the way.
We provide the resources you need to confidently offer a bifold door to your customers. In everything from sales to after-the-sale service, we want to ensure that you are equipped with the tools you need for success. Here’s what you can expect from Diamond Doors.
Quotes and Pricing
We offer our dealer network a competitive pricing advantage and quick turnaround on quotes. Exact pricing for bifold doors vary depending on door features, building design considerations, and more.
Flexible Door Delivery
Let us take the hassle out of getting your bifold door. We deliver each door right to your building site. We also deliver when you need it, with short lead times that are usually between four to six weeks, doing our best to help keep your building project on track with reliable delivery.
Service and Installation Support
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.
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.
Marketing and Sales Support
Our Cooperative Marketing Program provides 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.
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 effortless operation, no matter the conditions.
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.
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.

You’re a good fit.
Dealers. Installers. Service teams. We work with a wide range of companies to offer our customers the best bifold doors in the industry.
If you sell building packages, building materials, or commercial doors, or provide installation and maintenance services, you’re a good fit for our team.
