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Recent Projects

Smithsonian Institution South Campus Master Plan

Working closely with the Smithsonian, BIG-Bjarke Ingels Group and GHT conceived a master plan for the South Mall Campus as an example of radical reinterpretation.

Washington Marriott Marquis

The new Washington Marriott Marquis was built with an innovative top-down construction method - the building is nearly as deep as it is tall, extending 94 feet underground and 14 stories above.

Sustainability at GHT

GHT's portfolio features 116 projects with LEED certification, but that is just the beginning of our sustainability story. In addition to our design credentials, GHT supports many initiatives that raise the profile of sustainable design. Our involvement includes:

  • Voting member of the Green Technical Advisory Group (TAG) that helped review and amend DC's first Green Construction Code
  • Provider of GBCI-Accredited Presentations and LEED AP Exam Questions
  • Volunteer for the Greenbuild 2015 Host Committee
  • Executive Member of the 2014 ENERGY STAR Certification Nation

Learn more about Sustainability at GHT.

Leasing Space with a Dedicated Outdoor Air System (DOAS)

A Dedicated Outdoor Air System (DOAS) can benefit tenants and owners by maximizing building energy efficiency and usable square footage compared to other HVAC systems.

Learn More

Recruiting Now! Three Open Positions

GHT is currently recruiting for a Plumbing Engineer, Electrical Design Engineer, and Mechanical CADD/Revit Specialist.

MEP Engineering for the Washington, DC Metro Area

GHT provides innovative mechanical, electrical, and plumbing (MEP) engineering solutions for the built environment. Our approach integrates proven techniques with the latest technologies and sustainable design practices. In addition to MEP design and commissioning for base building systems and interiors, GHT offers operations and energy services that enhance building performance and real estate advisory services that inform investment decisions. For 50 years, GHT has helped improve efficiency and value for commercial, institutional, and government real estate in the Washington, DC region.

LEED Platinum USGBC Headquarters | Washington, DC
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