Superior Industrial HVAC Service and Repair

rooftop air conditioning unit

Service, repair, maintenance & installation on all major brands of HVAC equipment


24-hour repair service on all types and brands


Free estimates on new industrial HVAC equipment


Highly trained technicians to get the job done quickly and effectively

Organized project management, and a full year guarantee on all service work are all part of our commitment to your complete satisfaction.  We specialize in identifying and recommending cost-saving adjustments to promote more reliable and efficient performance from your HVAC system.  Free consultations provide the opportunity to address your specific goals and requirements, and include on-site evaluations, estimates, and detailed proposals. Drawing from extensive experience and resources, Nunning executes installation, repair, and maintenance seamlessly and accurately.

Just a few of the commercial unit types we fix include:

  • Air Handlers
  • Air Terminals
  • Chillers
  • Controls
  • Duct-Free Split-Systems
  • Fan Coils
  • Packaged Terminal Air Conditioners
  • Rooftops
  • Small Packaged Products Split Systems
  • Service Contracts Available
  • Vertical Packaged Units
  • Water Source Heat Pumps

If you experience any problems with heating, cooling, or ventilation equipment, let us make it right.  Neglecting even minor issues can result in unnecessary energy consumption, product damage/loss, customer complaints, and safety risks.  

Whether you are in need of scheduled maintenance, repairs, or 24/7 Emergency Service, the Nunning team is ready to respond.  Trained in the most advanced techniques and technology, our licensed technicians isolate and correct the problem, regardless of make or model, and limit disruption to your facility.

Nunning has merged with Perfection!

Two of the biggest and best heating, cooling, and refrigeration companies in the Tri-State have joined forces!

You'll experience the same reliable, fast, and trusted service you came to expect from Nunning.

Breathe easy, we're here to help.