Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Your Full-Service Commercial Construction Contractors

Have a Project?

Montana Commercial Construction Contractors

Western Interstate is a full-service general commercial contractor and construction manager serving the Missoula Valley, Bitterroot Valley, Flathead Valley and Western Montana for more than 30 years. We can complete your project as a general contractor, a construction manager or in a design/build role, accepting full responsibility of your construction project from land purchase to owner occupancy.

Interested in joining our team?