HDR
An employee-owned design firm specializing in architecture, engineering, environmental and construction services.
Verified by Owner
(605) 977-7740
101 South Phillips Avenue, Suite 401
Sioux Falls, SD
57104
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Websites
-
https://www.hdrinc.com/
- https://www.facebook.com/hdrinc
- https://linkedin.com/company/hdr/
- https://www.youtube.com/user/HDRinc
- https://www.instagram.com/hdr_inc/
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Hours of Operation
Monday
8:00 AM - 5:00 PM
Tuesday
8:00 AM - 5:00 PM
Wednesday
8:00 AM - 5:00 PM
Thursday
8:00 AM - 5:00 PM
Friday
8:00 AM - 5:00 PM