On January 1st, 2015 Granite State Plumbing & Heating LLC acquired Delta Mechanical Corp, one of the leading commercial refrigeration companies in New Hampshire with over 30 years in the industry. We are now able to offer installation, service and preventive maintenance services for commercial refrigeration equipment including walk-in freezers.

Through this acquisition we were able to retain the Hill Phoenix dealership serving customers throughout Maine, Vermont and Massachusetts.

Our Services Include:

  • Walk-In Coolers
  • Walk-In Freezer Repair
  • Glass Door Display Cases
  • Commercial Self-Contained Units
  • Ice Machines
  • Remote Condensing Units

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