At Hollub Heating & A/C, Inc., we're proud of our years of service to the Chicago area and look forward to helping you with your air conditioning and heating needs.

We're pleased to serve both residential and commercial customers; our team is prepared to help you with the sales, service, and installation of the comfort system that is ideal for your home or business. And be sure to ask Hollub Heating & A/C, Inc. for a free estimate.

Whether it's a new installation or routine service, our factory-trained technicians provide the expertise your comfort depends on. And at Hollub Heating & A/C, Inc., we repair all makes and models.


When it comes to your family you want dependable air conditioning and heating systems that provide you with value as well as comfort. Thanks to Hollub Heating & A/C, Inc. you can expect value and comfort.

We offer:
Residential & Commercial Installation and Service
Puron Refrigerant Specialist
Family Owned & Operated
Certified Technicians
Water Heater Repair & Replacement
Boiler Repair & Replacement
Service All Makes & Models
Installation and Replacement
Control Systems
Energy Management
24 Hour/7 Day Emergency Service