Plan One/Architects is a professional design corporation serving Wyoming, Idaho and the Intermountain Region from offices in Rock Springs and Cody, Wyoming and Driggs, Idaho. Our expertise in all facets of institutional and commercial architecture and planning, has earned us the best reputation in the construction industry for comprehensive contract documents, construction monitoring and cost control. Plan One’s multi-disciplined staff provides unique and progressive design, with technical follow-through that consistently exceeds client expectations. The firm is presently engaged in some of the largest and most diversified projects in the northern Rockies.