Dean Mechanical Contractors, Inc. specializes in three areas: HVAC, Electrical and Power Generation. We have been servicing the Washington and Baltimore metropolitan areas since 1987. We have master contractors and vendor specific certifications in many areas.

HVAC Products and Services Include:

  • Industrial AC and Heating Systems.
  • RTU (Roof Top Units).
  • Chillers.
  • VAV Boxes (Variable Air Volume).
  • VFD (Variable Frequency Drive).
  • Condensers.
  • Cooling Towers.
  • Exhaust Fans.
  • Heat Pumps.
  • Plumbing.
  • Ventilation Systems.
  • Boilers.

Need Emergency Service?
Dean Mechanical Contractors, Inc. offers 24 hour emergency assistance for all of our services. To reach our after hours service team, call the main number


Customer Spotlight Pentagon Renovation

The Dean Mechanical team was selected as the source for installation of Uninteruptible Power Systems and Power Distribution for the Wedge Server rooms.

Pentagon Server Room

This was part of the full renovation of the Data Systems throughout the Pentagon facility in Arlington, Virginia.

Learn More

Start a Project Contact Dean Mechanical

For more information on Dean Mechanical Contractors, Inc., please submit the form and a representative will contact you as soon as possible.

Which of Dean Mechanical's services are you interested in?

Tell Us A Little About You

Contact Our Companies

dean technologies
9420 developers drive
manassas, virginia 20109


dean mechanical
9420 developers drive
manassas, virginia 20109


jetco enterprises
9420 developers drive
manassas, virginia 20109