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Diamond Bi-fold Doors – Leading in design and innovation in today’s bi-fold market.

Quality you can trust.

Diamond’s unsurpassed quality, durability, and convenience make it perfect for commercial, agricultural and aviation industries. You simply won’t find a better bi-fold door, guaranteed!

Find the best bi-fold door solution to suit your needs.

Each door is custom built to meet your specific building requirements for your hangar, livestock barn, machine shed, factory, commercial, or retail building.

We offer:

Learn more about our doors, or give us a call and find out why every year more and more farmers, builders, and pilots are choosing Diamond for their door needs.

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5 Things to consider when looking for a hangar door.

When you’re ready to start looking for a new door for your new or existing hangar, there are some considerations that will need to be made, whether you’re a pilot or an airport manager.  At Diamond Doors, we have been building hangar doors for over 20 years and between the many conversations we’ve had with… READ MORE

Are Bi-fold Doors Right For You? Things You Should Know Before You Buy The Top 3 Door Styles

Do you have a building with a big hole in the wall? You probably need a big door for it. There are several options out there that you’re most likely looking into when you’re choosing the right door. Here are a few things to consider. These options also apply to an existing building that you’re… READ MORE