
Washington, D.C.
2000 M Street NW
Suite 270
Washington DC 20036
202.370.9555
Washington DC
Our office in the nation’s capital puts us where policy, planning and industry guidelines are taking shape. There’s a wide array of interesting work in DC and we have a diverse practice – from large scale international projects to local net zero energy schools. Our principals are engineering thought leaders, and often speak about creative design solutions for clients and owners around the globe.
Washington, D.C. Projects









Leadership
News & Awards

Designing A Sustainable Future: Net Zero Energy Renovations For Existing Buildings
Greenbuild 2023 TourAs the Lead of the Engineering team for the project, Roger Frechette, PE, LEED AP will be participating in the Greenbuild tour of the American Geophysical Union (AGU) onTuesday,…
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Interface Milestones
Alex BrielCongratulations to Mechanical Designer Alex Briel on his 5-year anniversary with Interface! Associate Principal Stephen Tarbuck shares: Alex has shown persistence and…
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Inside Collection 14
Learn more about Collection 14 in this feature article in the Green Building & Design newsletter. The article does a great job of detailing the sustainable strategies and…
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Teresa Rainey Joins the Interface Team
Interface Engineering is proud to announce that Teresa M. Rainey, PE, LEED Fellow, has joined our DC office as an Associate Principal, Team Leader, and Senior Mechanical Engineer.…
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