top of page

45 Architecture & Interiors is an award-winning planning, architecture, and interior design firm serving the greater Gallatin Valley, including Bozeman, Livingston, and Big Sky,  Montana.

We offer comprehensive services for both residential and commercial clients. Our focus on designing experiences that fit a site's natural surroundings while also incorporating our clients' unique stories in every build have contributed to our success as an AIA Award Winning Firm.




AIA Award Winning Firm

45 Architecture was recently named one of the top 160 Architecture firms in the nation by Building Design + Construction. 

"Working with [45 Architecture] and their team was a great experience start to finish. For sure they've got talent and creativity in spades, but it was their listening skills that really elevated this project and are reflected literally in every inch of a uniquely personalized and beautifully detailed home that is pure joy to inhabit!"

-MT Nest Residence Client

bottom of page