Arnzen Building Construction, Inc

Arnzen Building Construction is a trusted general contracting firm based in Cottonwood, Idaho, delivering high-quality commercial, residential, educational, medical, and public works projects throughout North Central Idaho and Eastern Washington. Since 1987, Arnzen has built a reputation for excellence in every phase of construction, offering services from site excavation and foundations to framing, roofing, siding, interior finishes, and remodels, all executed with skilled in-house crews and meticulous attention to detail. The company is committed to complete customer satisfaction, personal service, and quality workmanship. Known for strong community involvement and industry recognition—including being named Idaho Small Business of the Month—Arnzen combines deep local expertise with a stable, experienced workforce to deliver projects on time and on budget, tailoring solutions to meet each client’s unique vision.