THE RIGHT SYSTEM FOR YOU

Whether you have a single uncomfortable room, you’re renovating your entire house, or you’re building a home from scratch, Mitsubishi Electric has a Zoned Comfort Solution™ that fits your unique needs.

Learn How You Can Get Incredible Efficiency


breathe easy, stay comfortable
services we offer


Harmonic Heating & Air Conditioning are proud winner of the People Love Us On Yelp Award!

Thanks for your Love "Friends". You've helped Harmonic win an award.

We take great pride in serving our friends and family in the Aurora, Oswego, Naperville and surrounding areas. We believe that we install the best furnace and air conditioning equipment available, and provide the greatest value to our customers.

We try very hard to provide the best possible customer service available in the heating and cooling industry. We try to educate our customers, so they can make the best possible choices regarding their heating & cooling needs, and make their home more comfortable.

We look forward to serving you, your friends, and your family in 2018. Here's a link to our Yelp page, if YOU want to leave a review for us.

Schedule a FREE Home Comfort Assessment



Harmonic Flat Rate Pricing Harmonic Flat Rate Pricing Harmonic Flat Rate Pricing Harmonic Flat Rate Pricing
Harmonic Free Estimate Harmonic Free Estimate Harmonic Free Estimate Harmonic Free Estimate

Harmonic Heating & Air Conditioningstarstarstarstarstar5.0 / 5

5 stars
102
4 stars
2
3 stars
0
2 stars
0
1 stars
0

104 Total Reviews Harmonic Heating & Air Conditioning


Our team is on time or early - Guaranteed

THE "AT YOUR DOOR" GUARANTEE

Don’t Waste Your Day Waiting For A Four Hour “Window”. Schedule Your Guaranteed Appointment Online.

If We Aren’t On Time Or Early, We’ll Give You A $25 Amazon Gift Card.

One Of The Little Things That Make A BIG Difference At Harmonic Heating & Air Conditioning.

schedule service

click below to learn more about the products we carry