On Site Management Inc (OSM) Construction is a reputable general contracting and building firm specializing in custom home construction in Montana and Wyoming since 1987. With a focus on excellent craftsmanship and high-quality materials, OSM has a proven project management process that ensures the successful execution of every project.
Recognized for their award-winning luxury homes in prestigious locations such as Big Sky, Teton Village, and the Gallatin Valley, OSM collaborates closely with architects and clients to bring visions to life. Their dedicated team of professionals, commitment to client satisfaction, and extensive inventory of reclaimed materials at The Yard set them apart as trusted partners in the custom homebuilding process.
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