3PEAK Architecture

3Peak Architecture is an architectural firm based in Spearfish, South Dakota, serving residential, commercial, and community clients. With more than three decades of creative practice, the firm combines experience, collaboration, and careful attention to detail to shape functional, enduring spaces inspired by people and place. Its approach balances established design principles with forward-thinking methods, while taking clients’ needs, vision, and budget into account.

Services include planning and architectural design, along with support through engineering coordination, permitting, budgeting, and construction. The team works on a range of projects, from custom homes and commercial spaces to educational facilities, banks, and building renovations. Featured work includes projects for the Spearfish School District, Black Hills State University, Pioneer Bank & Trust, and Sundance State Bank.

3Peak Architecture emphasizes clear communication, practical insight, and lasting client relationships throughout the design and building process. The firm aims to create spaces that serve their intended purpose, complement their surroundings, and contribute positively to the communities they serve. It is located at 125 E.