Expert Architects for Building Design & Construction

Serving Montana, Wyoming & North Dakota

JGA Architects Engineers Planners has been a trusted name in architectural design and planning for over 50 years. We specialize in everything from commercial renovations to new construction, delivering innovative solutions tailored to your needs. With a legacy of excellence and a commitment to craftsmanship, we bring your vision to life. Contact JGA at (406) 245-6363 to get started.

Additions & Renovations

Expanding or remodeling your commercial property? JGA will work closely with you to understand your vision, develop a detailed plan, and bring it to life with precision and expertise.

Learn More
A group of people standing outside of a building that says ice cream

New Building Construction

New construction involves countless decisions—JGA simplifies the process. With over 50 years of experience, we assist with site selection, design, budgeting, and project management, ensuring a seamless experience from start to finish.

Learn More
A large wooden building with a red roof is surrounded by grass and rocks.
A blue and yellow floor plan of a building

Your Trusted Architectural Partner

JGA can lead your project from concept to completion or collaborate seamlessly with other  consultants, engineers, and industry experts. Over the past five decades, we’ve built strong relationships with key professionals and are happy to recommend additional resources if needed. Call JGA at (406) 245-6363 to get started today.