“One of the fastest growing companies in the Washington metropolitan area”

– Washington Business Journal

What We Do

Headquartered in the Washington, DC metropolitan area, Dominion Mechanical Contractors, Inc. is a privately owned, full-service contractor specializing in the following contracting vehicles

  • Plan and Spec Construction
  • Design/Build and Design/Assist
  • Integrated Project Delivery (IPD)
  • Team Construct

Dominion Mechanical provides services to its customers throughout the Mid-Atlantic region for all their mechanical system needs — from budgeting to construction, from operation to maintenance and repair.

Dominion Mechanical was founded in 2002.

Our Objectives

Become the industry’s leading provider of Mechanical and Plumbing construction and service to a select clientele that is buying performance and understands the benefits of teaming.

Promote all the services provided by Dominion Mechanical Contractors, Inc. and cross-sell our services to maximize the relationship with our customers.

Maintain a manageable annual growth while increasing productivity and performance.

Performance Mechanical Construction and Service

Dominion Mechanical is a privately owned contractor servicing its customers for all of their mechanical needs, from conceptual budgeting through mechanical construction, operation and maintenance.

Mechanical construction and design/build projects, including new construction, major commercial buildings, hospitals and health care facilities, and mission critical data centers.

Retrofit and replacement of cooling towers, chillers, boilers, piping, and other mechanical systems and equipment.

Service, preventive maintenance, and repair of all mechanical equipment, including centrifugal chillers, boilers/burners, digital control systems, and more.


Read our profile in The Washington Business Journal

Top 50 Fastest Growing Companies 

Read about our work in TEXO: The Construction Association Magazine

”Lean principles are also being applied at UHS’s George Washington University Hospital in Washington, DC. The addition includes two operating rooms and 12 recovery bays, which are being constructed while the facility remains open.  Through the collaboration of the team, including HKS, Inc., HITT Contracting, Inc., cerd partners, Dominion Mechanical, and Power Solutions, the original estimated construction time was cut in half and the project cost decreased by more than 15 percent.  Currently under construction, the project has no RFIs, injuries, or rework.“  Read rest of article here

Community Support

In the spirit of excellence and service, Dominion Mechanical is a proud sponsor and supporter of several area nonprofit organizations dedicated to improving the quality of life of area residents, including:

  • Leukemia/Lymphona Society
  • Childrens Hospital
  • INOVA Hospital Center
  • Builders Foundation
  • Special Olympics
  • Toys for Tots