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 | 118 Total Reviews

5 stars
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" Fixed in no time. Honest, friendly and knowledgeable. Very fair pricing, too."
J . P from Aurora, IL on April 6th, 2018
starstarstarstarstar(5 / 5)
" Harmonic is always on top of their job. Courteous, clean and expert technicians. Would recommend them to all."
G . E from Naperville, IL on March 29th, 2018
starstarstarstarstar(5 / 5)
"Have be very satisfied with the work and communicative from the service technicians"
B . C from Aurora, IL on March 22nd, 2018
starstarstarstarstar(5 / 5)
" great Job"
D . O from Aurora, IL on March 19th, 2018
starstarstarstarstar(5 / 5)
" Thank you for coming out so quickly and being so helpful and kind!"
J . P from Aurora, IL on February 25th, 2018
starstarstarstarstar(5 / 5)
"Efficient and informative "
S . N from Bolingbrook, IL on February 23rd, 2018
starstarstarstarstar(5 / 5)
"My furnace installation was quick and clean! I am 100% happy with my decision to go with Harmonic! "
N . H from Montgomery, IL on February 15th, 2018
starstarstarstarstar(5 / 5)
" fantastic service"
E . C from Naperville, IL on February 13th, 2018
starstarstarstarstar(5 / 5)
" Tony, the technician, was professional and friendly. He was great at his job and very thoroughly and clearly explained what was needed. I would recommend Harmonic to anyone I know that has HVAC needs. Thanks again for a wonderful job. "
D . B from Plainfield, IL on February 9th, 2018
starstarstarstarstar(5 / 5)
"I was extremely impressed with the service. Tony was very professional and explained what was going on with the furnace and the best actions I could take to keep the furnace running to it's best ability. He worked quickly and efficiently. Would definitely use Harmonic again when needed. "
W . S from Naperville, IL on February 8th, 2018
starstarstarstarstar(5 / 5)