Empowering people.
Designing with purpose.
Planning for success.

Building great environments.


KDB Responds to COVID-19


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Engineering & Design

KDB houses one of the most experienced coordination and engineering departments in the industry.


Our pre-construction team provides timely and accurate cost models throughout the entire design-build process.

Modular Fabrication

We offer clients unique options to achieve the most cost-effective fabrication and system assembly approach.

Field Installations

KDB provides a complete spectrum of HVAC and plumbing systems services for commercial and industrial projects.


KDB’s commissioning team provides system start up assistance with an integrated approach to training, operation and maintenance.

Our representative work

Whether we are designing and building hospitals, schools, airports, sports facilities, or any number of other marquee projects, KDB defines the value of the project through the experience it provides the user. Take a look at our projects and see how we bring value to those we serve.
View All Projects

US Capitol Visitor Center

Washington, DC

Kennedy Center

Washington, DC

Marriott Marquis

Washington, DC