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 | 18 Total Reviews

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" Another great service"
P . S from Plainfield, IL on July 23rd, 2017
starstarstarstarstar(5 / 5)
"They did a great job of educating me on my options, then helped me find the best and most efficient equipment for MY home. They helped me save money and educate me on equipment that qualifies for ComEd and Nicor rebates. Its rare for a contractor to help YOU save money, or help put money back in the customer's pocket."
A . A from Aurora, IL on July 18th, 2017
starstarstarstarstar(5 / 5)
" Professional "
G . C from Oswego, IL on July 18th, 2017
starstarstarstarstar(5 / 5)
" Courteous and efficient!"
M . P from Naperville, IL on July 18th, 2017
starstarstarstarstar(5 / 5)
" Excellent and professional service. Will recommend in the future!"
Z . K from Plainfield, IL on July 17th, 2017
starstarstarstarstar(5 / 5)
"Competent service, quick responsiveness, clear communication--another job well done. "
A . S from Plano, IL on July 13th, 2017
starstarstarstarstar(5 / 5)
" Thank you so much for your professionalism and customer service. You went above and beyond!"
R . S from Batavia, IL on July 12th, 2017
starstarstarstarstar(5 / 5)
" Thanks for fixing and servicing the AC!!"
J . M from Oswego, IL on July 7th, 2017
starstarstarstarstar(5 / 5)
" great customer service."
A . A from Naperville, IL on July 5th, 2017
starstarstarstarstar(5 / 5)
" Very professional, timely, and was able to diagnose and fix the problem. We would recommend!"
J . B from Naperville, IL on July 5th, 2017
starstarstarstarstar(5 / 5)