About Gunion Interior Systems

Premiere Drywall Contracting & Installation Services - Whitefish, MT

Gunion Interior Systems is a trusted drywall contractor based in Whitefish, Montana, proudly serving the entire Flathead Valley. We specialize in both residential and commercial drywall services, delivering clean finishes, precise workmanship, and dependable results on every project. From new construction to remodels and repairs, our team is committed to doing the job right the first time.

With years of hands-on experience in the field, Gunion Interior Systems has become a preferred choice among contractors throughout Whitefish, Kalispell, Columbia Falls, and surrounding communities. We understand the demands of job sites, timelines, and coordination with other trades—making us a reliable partner for projects of all sizes.

Our work is built on attention to detail and a strong standard of quality. Whether it's smooth wall finishes, custom textures, or large-scale commercial builds, we approach every job with professionalism and pride. We don’t cut corners, and we don’t leave until the work meets our expectations—and yours.

At Gunion Interior Systems, we believe good communication and consistency are just as important as craftsmanship. That’s why clients continue to rely on us for drywall installation, finishing, and repair services throughout the Flathead Valley.