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

starstarstarstarhalf star 4.9 / 5 | 142 Total Reviews

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"Tony was on time and professional. A couple days after service I noticed an issue and before I could call about it Liz called me. I was scheduled for a follow up that day and the problem was taken care of to my total satisfaction. I have always had excellent service from everyone and highly recommend to anyone looking for a heating or cooling referral."
R . E from Oswego, IL on November 7th, 2017
starstarstarstarstar(5 / 5)
" Tony was prompt, gave me some lessons on the filter, answered questions and did a good job."
L . K from Darien, IL on November 7th, 2017
starstarstarstarstar(5 / 5)
" Service was great! I'm still waiting on a quote on a part but other than that, no complaints!"
S . D from Downers Grove, IL on November 6th, 2017
starstarstarstarstar(5 / 5)
" Great service, Quality Work!"
S . C from Montgomery, IL on November 6th, 2017
starstarstarstarstar(5 / 5)
" Great job - Brandon was very informative and professional."
A . C from Batavia, IL on November 6th, 2017
starstarstarstarstar(5 / 5)
" Great service"
J . K from Oswego, IL on November 4th, 2017
starstarstarstarstar(5 / 5)
" Diagnosed correctly and have the boiler working better than ever! Walked me through all the steps to properly shut down and restart boiler."
J . T from Montgomery, IL on November 3rd, 2017
starstarstarstarstar(5 / 5)
" I am beyond thrilled with your service! The phone call Friday night kept me from stressing about it all weekend... and he came, fixed it, and it was simple and stress free!!! In fact, my husband didn't tip him at all ... so sending something in the mail tomorrow..!! Thanks again!!!! "
T . H from Naperville, IL on October 31st, 2017
starstarstarstarstar(5 / 5)
" Harmonic always does a great job for us! Thanks to Tony."
J . M from Oswego, IL on October 30th, 2017
starstarstarstarstar(5 / 5)
" Always great service! Thank you!"
D . E from Bolingbrook, IL on October 26th, 2017
starstarstarstarstar(5 / 5)