Koch Hazard Architects

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431 North Phillips Avenue, #200
Sioux Falls, SD 57104



Full service firm providing architecture, planning and interior services to business, educational, church, government and residential clients for over 42 years. Projects include The Washington Pavilion of Arts & Science, Phillips Centre, River Center, The Center for Western Studies, Restoration of the Beach Pay Building and Southwestern Building, SDSU's Performing Arts Center, DSU's Technology Center, Memorial Middle School, Roosevelt and Washington High Schools, Falls Park Visitor Center and Horse Barn Arts Center.