Work Near You


Work Near You: Heating Service And Repairs In Montgomery, IL

Harmonic Heating & Air Conditioning is dedicated to our customer's comfort! Take a look at all ofthe services we have provided near you!

Harmonic Heating & Air Conditioningstarstarstarstarstar4.9 / 5

227 Total Reviews /files//harmonic-logo-footer.png630-999-9008$10S187 Schoger Dr Suite #54, Naperville IL


Heating Service and Repairs

It gets cold in Montgomery, IL. If your heating system is broken you can call Harmonic Heating & Air Conditioning for Emergency Service and we'll be there to get your system back up and running.

If you just aren't comfortable with your current system, our expert service technicians can come to you home or business in Montgomery, IL, evaluate you system, and offer you informed choices and pricing on how to solve you problem. Harmonic Heating & Air Conditioning can help with these or other issues:

  • Cold or hot areas in you home
  • Noisy systems
  • Additions or renovations
  • Nuisance outages
  • System update

Get Your Quote Today

Installed Armstrong Furnace And AC And Lyric T6 Wifi Tstat
John, C. Montgomery, IL
12-20-2018
Furnace Installation, AC Installation, IWave V Installation And Lyric T6 Wifi Smart Thermostat Installation
Rating: starstarstarstarstar
" Harmonic is #1 for us! Great customer service and follow-up! Thank you to Liz, Jeremy, Brandon and Nate! You all ROCK!"

Valerie, M. Montgomery, IL
12-14-2018
Diagnostic, Cleaned Sensors In Furnace, Repair Hvac, Hvac Maintenance, Repair Heating System And Heating Maintenance
Azad, T. Montgomery, IL
02-09-2018
Diagnostic And Humidifier Panel
Rebecca, W. Montgomery, IL
11-27-2017
Furnace Tune-up And Humidifier Panel
Georgina, C. Montgomery, IL
11-15-2017
Furnace Tune-up And Humidifier Panel
Alicia & Phil, S. Montgomery, IL
11-15-2017
General Admission Maintenance Program, Furnace Tune-up, Capacitor 20mfd And Under And Honeywell HE 200 By-pass
Rating: starstarstarstarstar
"Excellent customer service! Our technician, Nate, was very polite and helpful. Highly recommend Harmonic!"

Jeff & Carlie, B. Montgomery, IL
11-14-2017
Removal Of Equipment
Rating: starstarstarstarstar
" Great service, Quality Work!"

Shane, C. Montgomery, IL
11-06-2017
General Admission Maintenance Program, Humidifier Panel And OEM Draft Inducer Motor Replacement
Jason, S. Montgomery, IL
10-31-2017
Furnace Tune-up And Humidifier Panel
Trish, G. Montgomery, IL
10-31-2017
General Admissions Maintenance Plan Monthly, Humidifier Panel And Capacitor 20mfd And Under
Mark, R. Montgomery, IL
10-31-2017
P/T Gauge Replacement And PRV Replacement
Rating: starstarstarstarstar
" Diagnosed correctly and have the boiler working better than ever! Walked me through all the steps to properly shut down and restart boiler."

John, T. Montgomery, IL
10-31-2017
General Admission Maintenance Program, Furnace Tune-up And Hot Surface Igniter Replacement
Sarah, W. Montgomery, IL
10-26-2017
General Admission Maintenance Program, Furnace Tune-up And Capacitor 20mfd And Under
Tony, B. Montgomery, IL
10-23-2017
Furnace Tune-up, Humidifier Panel And Uv Replacement Bulb
Tara, S. Montgomery, IL
10-23-2017
Furnace Tune-up And Uv Replacement Bulb
Rating: starstarstarstarstar
" Brandon was very professional and courteous. He was efficient in that he focused on getting the job done. "

Elizabeth, G. Montgomery, IL
10-19-2017
Furnace Tune-up And Capacitor 20mfd And Under
Rating: starstarstarstar
" Nate was friendly and very thorough . He took the time to explain to me and my son how the furnace functions. We discussed preventative maintenance to extend the life of the furnace. My family highly recommends Harmonic."

Cagney, C. Montgomery, IL
10-16-2017
Diagnostic, Blower Motor Replacement And 2 Mounting Brackets
Kurt, H. Montgomery, IL
10-16-2017
Diagnostic
Eddie, B. Montgomery, IL
10-12-2017
Furnace Tune-up And Capacitor 20mfd And Under
Rating: starstarstarstarstar
"Great. I’ve used Harmonic for emergency A/C repair, seasonal tuneups, and humidifier repairs. In my experience, they lead the way in professionalism and expertise. I also like they maintain a smaller crew."

Jordan & Erin , H. Montgomery, IL
10-12-2017
Furnace Tune-up, Humidifier Panel, Spaceguard Filter And General Admission Maintenance Program
Rating: starstarstarstarstar
" Nate was very helpful in learning about the system in our new house. We look forward to working with Harmonic in the future."

Bridget, H. Montgomery, IL
10-10-2017
Igniter Replacement, Humidifier Panel And Furnace Tune-up
Tina & Brian, P. Montgomery, IL
10-09-2017
General Admission Maintenance Program, Furnace Tune-up And Capacitor 20mfd And Under
Tom, G. Montgomery, IL
10-09-2017
Diagnostic And R410A Indoor Coil Replacement
Amy, N. Montgomery, IL
10-03-2017
Miscellaneous Service To Water Heater
Denise, M. Montgomery, IL
09-29-2017
Diagnostic On AC Unit And Furnace Tune-up
Paul, M. Montgomery, IL
09-28-2017
Diagnostic And Dual Capacitor Replacement
Brandon, S. Montgomery, IL
09-28-2017
Diagnostic, Installed New Circuit Control Board And Thermostat
Tim, S. Montgomery, IL
09-21-2017
Diagnostic And Dual Capacitor Replacement
John, C. Montgomery, IL
09-20-2017
Replaced Failed Capacitor And Cycled Unit
Rating: starstarstarstarstar
"Excellent, timely service. I was able to get an appointment the very next morning. And Tony was able to diagnose and solve the issue in minutes. My AC was back up and running in no time. "

Milan, C. Montgomery, IL
08-21-2017