HDR- Seattle

HDR Inc.

999 3rd Ave, Suite 2200, Seattle, WA 98104 • 206-770-3500

HDR Inc. specializes in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Contact Details

Street Address

999 3rd Ave
Suite 2200
Seattle, WA 98104
United States


P: 206-770-3500