Giant HVAC

HVAC Maintenance

Learn About Our HVAC Maintenance Services in Chicago, IL
Save Yourself From Needing a New HVAC System

Want to extend the life span of your HVAC system and improve its efficiency? Reach out to the pros at Giant HVAC, Inc. We offer HVAC maintenance services in Chicago, IL to keep your system working smoothly.

Our Chicago HVAC maintenance services offers maintenance agreements to commercial and residential property owners. Get in touch with us for more information about our HVAC maintenance services serving Chicago today.

Check out our detailed process

Our team will go above and beyond to ensure your HVAC system is in good condition. We’ll make sure:

  • Electrical connections are tight
  • The thermostat is working properly
  • Carbon monoxide levels are safe
  • The blower cabinet is clear
  • Motor capacitors are OK
  • The heat exchanger functions well
  • Gas pressures are good
  • Condenser coils are clean

You can count on us to conduct a thorough sweep of your system. Call 773-539-9629 now to schedule our HVAC maintenance services in Chicago, IL.

Our Promise

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.

Refer Your Buddy Program

Get 10% off for you and your friends with a referral!

Schedule Service

Call 773-539-9629 to schedule a no obligations appointment.


10% OFF for Veterans*
10% OFF for Seniors*

*Must be mentioned at time of appointment

Financing Available

First 6 months same as cash