Commercial HVAC
Karolyi’s Heating, Cooling and Refrigeration offers full installation and service of all heating, ventilation, and air conditioning systems for businesses throughout the Detroit Metro area. We offer 24/7 service and over 20 years of expertise and experience. We service all brands!

Our commercial HVAC services include:

  • Air Conditioning
  • Commercial and Industrial Ventilation/Exhaust Systems
  • Full Duct Systems
  • Furnaces
  • Garage Furnaces
  • Gas Fireplaces
  • Generators – We install whole house generators, but do not service them.
  • Humidification/Dehumidification
  • Roof Top Units (RTU)
  • UV Sanitization
  • Water Boilers (Bryant and Utica brands)
  • Water Heaters (Bryant and Utica brands)

Indoor Air Quality

Karolyi’s Inc. has responded to COVID-19 by encouraging customers to upgrade their indoor air quality ventilation, filtration, and sanitization. Karolyi’s offers a wide variety of UV sanitization systems, HEPA filtration systems, and humidification. When it is cold outside, Karolyi’s can make sure you are comfortable inside!

Preventative Maintenance

The service provided after completion is just as important as the installation! Our highly trained service technicians will create a customized preventative maintenance program to keep your equipment running at peak performance.

Key benefits of preventative maintenance include:

  • Fewer emergency calls
  • Lower maintenance costs
  • Longevity of equipment
  • Consistent safety check-ups
  • Less down time
  • Energy efficient operation
Take care of problems before they affect your equipment. Call Karolyi’s today and set up an appointment.
Middleby Marshall
Ice O Matic

Commercial Clients

  • Bonefish Grill
  • Coney Island
  • Dairy Queen
  • Domino’s Pizza
  • Fleming’s Prime Steakhouse & Wine Bar
  • Menchie’s Frozen Yogurt
  • Outback Steakhouse
  • P.F. Chang’s
  • Ruth’s Chris Steak House