Garage Door Sales, Service, and Repair

No Job Too Big or Small

  • 24 Hour Expert Garage Door 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

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

Meet Our Team Image

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 garage door install or repair.

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Cool Stuff

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 More

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Safety & Maintenance

Safety and Maintenance Image

Save time and money as we show you some tips for maintaining your overhead door and troubleshooting some of the easy-to-repair garage door problems that sometimes happen.

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Trusted & Dependable

Alpha Overhead Door, Inc. BBB Business Review

Better Business Bureau Accredited

Limited Lifetime Warranty

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Member of the International Door Association

Recent Testimonial

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 Testimonial

Quality Survey