ABOUT US

Get to Know Rocky Mountain Windows & Doors

We’re Montana entrepreneurs with a passion for quality and a people-first approach. We've both walked in our customers' shoes and built our business around one core question:
"How would I want to be treated?"

Our journey includes doing tough jobs, learning from subpar service providers, and making a promise to never treat our clients like just another number. We care deeply about each project because we care about people. And when something goes sideways (because life happens), we handle it with honesty, speed, and follow-through.

That's our guarantee.

- Christian & Ethan, Owners

Meet the Rocky Mountain Team

We aren't a national franchise. We are your neighbors in Billings. When you call us, you’re talking to the people who build your doors and the experts who stand behind our work.

Ethan Fornshell, Owner

Riley Stephenson, Sales Manager

Darren Rogeness, Sales

Charlie Vandewark, Sales

Contact Us

Christian Hannesson, Owner

  • Shorter turnaround times — We can get doors as early as 1-2 weeks.
  • In-house shop, which includes paint and stain, for repairs and fast-track solutions.
  • We ensure proper sealing, alignment, and security hardware installation for long-lasting performance.
  • Simplified product selection with brands we trust and love.
  • Efficient, proven process from quote to install.

We’re building a name across Montana known for quality, speed, and serving all projects, big or small!


What Sets Us Apart?