Architecture Incorporated

Established in 1976, Architecture Incorporated is the largest architectural firm in South Dakota with locations in Sioux Falls and Rapid City. The firm has been headquartered in the Grand Lodge and Library of the Ancient Free and Accepted Masons (1924, National Register of Historic Places) since 2001.

Services: Comprehensive architecture services including building design, master planning, site development, sustainable design solutions, interior design, and project management for both public and private clients across South Dakota and the Midwest region.

Location & Contact: 415 South Main Avenue, Sioux Falls, SD 57104 | Phone: (605) 339-1711 | Website: architectureinc.com

Expertise: Leadership team brings over 215 years of combined experience with the most registered architects in South Dakota plus specialized interior design services.