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.
- industry leading convenience with our single lever, or automatic locking system
- unsurpassed strength with a triple internal truss design
- competitive industry pricing
- direct customer support
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.
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