Harmonic Heating & Air Conditioning is here for you! Call us today when you need heating, air conditioning, water heating, air quality or commercial HVAC services! Harmonic is your local comfort expert!

Customer Reviews


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Harmonic Heating & Air Conditioning is your local comfort expert! Read our customer's reviews! Call us today.

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Harmonic Heating & Air Conditioning

starstarstarstarstar 5.0 / 5 | 92 Total Reviews

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" Excellent "
P . V from Aurora, IL on December 14th, 2017
starstarstarstarstar(5 / 5)
"Luz who answers the phone and schedules the service and Jeremy, who is one of the technicians are the most straightforward and polite people in the service. They tell you the truth, don't try to sugar-coat things and seem to be honest and trustworthy individuals. I've been looking for a company who still presents these traits, and believe me, this is the company. They were quick, I had a furnace not heating properly on a very chilly day. They were here in time as promised , very knowledgeable , didn't mind explaining the problem, reasonable and friendly . I believe in the future they wil be my first call as this is what most of us are looking for, someone you can believe and trust. Thank you!! "
P . S from North Aurora, IL on December 13th, 2017
starstarstarstarstar(5 / 5)
" I was very happy with the service call, all my questions were answered and I'm confident the problem will be properly fixed."
B . C from Aurora, IL on December 11th, 2017
starstarstarstarstar(5 / 5)
" The time and energy the Harmonic team spent working to get the system correct and balanced was pretty impressive. The results are even more impressive."
M . R from Naperville, IL on December 9th, 2017
starstarstarstarstar(5 / 5)
" Wonderful company and employees!"
D . B from Lombard, IL on November 30th, 2017
starstarstarstarstar(5 / 5)
" Tony was efficient and friendly. Couldn’t be better "
J . K from Downers Grove, IL on November 29th, 2017
starstarstarstarstar(5 / 5)
" Absolutely fabulous! We were in a bind with the furnace not working & waiting for another company that never showed up & you guys came out within 1 hour at last minutes notice on a Friday afternoon. Saved us from another day of our house temp being 54 degrees! Great customer service on the phone (Liz 😀) and technician (Tony). Great job guys & thank you! I highly recommend you!"
J . W from Naperville, IL on November 17th, 2017
starstarstarstarstar(5 / 5)
" ON TIME. COURTEOUS. CLEAN. GREAT JOB. WILL RECOMMEND TO ANYONE!!"
J . V from Bolingbrook, IL on November 16th, 2017
starstarstarstarstar(5 / 5)
" Very professional team from engaging customer to installations!"
G . T from Naperville, IL on November 15th, 2017
starstarstarstarstar(5 / 5)
" Awesome service! On time, friendly, and informative! Definitely will recommend your services."
R . M from Aurora, IL on November 15th, 2017
starstarstarstarstar(5 / 5)