No Job Too Big or Small
- 24 Hour Expert Repair
- Family Owned & Operated
- In Business for Over 20 Years
- Largest Showroom in Montana
- In-House Design Assistance
- A Door for Every Budget and Style
- Innovative product selection
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Our Best Selling Garage Doors
Are you not sure which garage door to choose?
Overwhelmed by choices? Use this guide to discover our most popular garage doors!
Design a Door Online
We've made it easy to design the perfect overhead door from the comfort of your home!
Click here to begin the process.
Meet Our Team
Inviting us into your home to install your new overhead door requires a large amount of trust. So we'd like to introduce you to our trained experts. These professionals do everything they can to minimize their impact while mastering the perfect install.Click to Learn More
Get more use out of your garage space with a lifestyle screen, a fully retractable garage screen that works with your existing garage door. Do you love to spend time outside but don’t want to be annoyed with pesky mosquitoes and flies? Do you need more living …Click to Read MoreClick to learn More
Safety & Maintenance
Save time and money as we show you some tips for maintaining your overhead door and troubleshooting some of the easy-to-fix problems that sometimes happen.Click to Learn More
Trusted & Dependable
Limited Lifetime Warranty
My garage door opener decided to stop working, leaving my garage unsecured. I called Alpha because of all the good reviews that I had read online, and sure enough they are the friendliest most helpful company around. Within 2 hours of calling, they were able …Click to Read Full TestimonialQuality Survey