We Service & Install
                                All Makes & Models

At Com24 Heating & Air Conditioning, we believe you should receive the highest level of service and satisfaction available in the industry.

Whether you’re in need a new heating and air conditioning system,  repair services or preventative maintenance NW Illinois, our skilled HVAC-R technicians can handle the job.

Call today (847) 790-4098.

Why Choose Us?

  • We are Family Owned and Operated and have been serving NW Cook, Lake, Dupage, and McHenry Counties since the companies inception in 2008.

  • Our pricing is competitive and straightforward. You’ll always know exactly what you’re paying for.

  • We provide our customers with affordable financing options.

  • Com24 invests in the latest technology and equipment to keep up with the constant changing energy efficiency trends.

  • We offer 24/7 Emergency service because we know your heating and air conditioning system doesn’t fail on a convenient schedule.

  • All of our technicians receive ongoing class room training under leading manufacturers.

  • No Pressure, Non-Commissioned Sales Professionals.

  • We sell and service all makes and models and base our recommendations solely on the best options for our customers instead of limiting our customers to specific brands.


Schedule Today! 

Some Conditions Apply. Minimum service cost of $250 to qualify for this discount. 1 per household please.

© 2019 by Com24