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Millennium Mechanical has been serving industrial and commercial clients in the tri-state area for more than 38 years.

We are fully licensed with up-to-date insurance certificates and bonding limits.

A full service contracting firm, we specialize in:

  • HVAC
  • Refrigeration sales
  • Repairs
  • Installations
  • Renovation
  • Maintenance

Our factory trained, experienced staff of professionals can install, service and maintain all your heating, refrigeration and air conditioning systems.


Millennium Mechanical, LLC
Little Falls, NJ 07424

Phone: 973-812-4422