Welcome to Giant HVAC

Welcome to Giant HVAC

Chicago's #1 Local Heating and Cooling Contractor

Trust us with your HVAC Needs

If you need HVAC services, go with a reputable HVAC contractor. You’ll appreciate working with us Because:

  • We have over three decades of experience
  • We’re a family owned and operated business
  • We can work at both commercial and residential properties
  • We’re licensed and insured HVAC contractors

Our team will provide you with excellent customer service and quality results. Get a hold of us now to learn more about our commercial HVAC or residential HVAC services in Chicago, IL.


We offer heating and cooling service in Chicago, IL to ensure your home is warm throughout this season.


If you're experiencing cooling or heating issues, turn to the experts at Giant HVAC, Inc. Call (773) 539-9629


We offer HVAC maintenance service in Chicago, IL to keep your system working smoothly. Call (773) 539-9629


We offer commercial refrigeration repair in Chicago, IL to get your system back in working condition.

Get a Free Consultation!

Our Latest Project

100% Satisfaction Guarantee. If you are not completely satisfied with our repair or service we will promptly address your needs or refund your service call fee.

Contact Giant HVAC Today!

Same day water heater installation available! Certified master techs available!