AC Installation & Replacement Services

Chicagoland's AC Experts are a Call Away

Air Conditioning Maintenance, Repair & Installation in St. Charles and Naperville, IL

Specializing in residential and commercial air conditioning installation, Harmonic Heating & Air Conditioning is dedicated to keeping home owners in Naperville, Montgomery, Oswego, Plainfield, Sugar Grove, Batavia, and their surrounding communities nice and cool.

No job is too big or small, and we aim to deliver complete customer satisfaction on every project we undertake. We also offer a wide selection of air conditioner models at affordable prices to meet your specific needs.

Carrier AC
Carrier HVAC
Armstong Air HVAC
Harmonic is your local air conditioner replacement expert!
Schedule your AC estimate with Harmonic today.
AC installation services are just a call or click away.

Our Featured Carrier AC Units


Carrier AC

Infinity® 19VS Central Air Conditioner

Up to 19 SEER2 for premium energy savings with premium comfort features
  • Up to 19 SEER2 Cooling
  • Up to 13 EER2 Cooling
  • Excellent Humidity Control
  • Extremely Quiet
  • Five-Stage Compressor
  • Premium Energy Savings
Carrier AC

Performance™ 16 Central Air Conditioner

Up to 16.5 SEER2 for enhanced energy savings with standard comfort features.
  • Up to 16.5 SEER2 Cooling
  • Up to 13.5 EER2 Cooling
  • Standard Humidity Control
  • Standard Sound Performance
  • Single-Stage Compressor
  • Enhanced Energy Savings
Carrier AC

Comfort™ 14 Central Air Conditioner

Up to 16 SEER2 for moderate energy savings with standard comfort features.
  • Up to 16 SEER2 Cooling
  • Up to 13.5 EER2 Cooling
  • Standard Humidity Control
  • Standard Sound Performance
  • Single-Stage Compressor
  • Moderate Energy Savings

Our Installation Process

Our Installation Process
Harmonic is your local air conditioner installation expert!
Schedule your AC replacement with Harmonic today.
AC services are just a call or click away.

Rock*Star Maintenance Plans

Our annual maintenance programs at Harmonic Heating & Air Conditioning provides better health and longevity for your home or commercial heating and cooling systems.

General
Admission

$179 Annually

Annual Only
Saves $68/yr on Annual Cleaning

Best Value
V.I.P.

$29/mo or $348 Annually

$348 Annually
Includes Hot Water Heater & More

Rock
Star

$44/mo or $528 Annually

$528 Annually
Includes Hot Water Heater & More

Harmonic Heating & Air Conditioning is Your Local St. Charles and Naperville, IL Experts

When you work with Harmonic Heating & Air Conditioning, our trained service technicians will sit down with you to discuss your needs and help you find the best air conditioning system for your budget.

We pride ourselves on working hard to ensure not only affordability, but quality and complete customer satisfaction as well. So whether you need air conditioning installation for a small home or an entire office building, our highly trained and experienced contractors will provide the speedy, high-quality service you can depend on.

Contact Our Team

Air Conditioning Repair in Naperville and St. Charles, IL

If your air conditioner has stopped performing properly, call Harmonic Heating & Air Conditioning for proficient air conditioning repairs at a reasonable price. Our technicians are fully licensed, insured, and prepared to restore your equipment to optimal performance. We're a full-service HVAC company serving residential and commercial property owners in Naperville, Montgomery, Oswego, Plainfield, Sugar Grove, Batavia, and their surrounding communities, and air conditioning repairs happen to be one of our specialties.

Our staff will extend every effort to ensure your complete satisfaction. As our customer, you'll benefit from our:

  • Friendly, efficient office staff and crew
  • Premium-quality parts, materials, and workmanship
  • Prompt and efficient project completion
  • Policy of being available 24/7

At Harmonic Heating & Air Conditioning, we aspire to accommodate every HVAC need of our neighbors in Naperville, Montgomery, Oswego, Plainfield, Sugar Grove, Batavia, and their surrounding communities. Our broad range of skills and many years of industry experience have already gained the trust of many of our neighbors, and we take personal pride in each and every job done well. Call our office or contact us online to schedule air conditioning repairs or an on-site estimate with our HVAC contractor today.

Explore AC Repair Services
Harmonic Heating & Air Conditioning Service Area

Proudly Providing
Service Near You

  • Aurora
  • Batavia
  • Montgomery
  • Naperville
  • Oswego
  • Plainfield
  • St. Charles
  • Yorkville

Harmonic is at Your Service in St. Charles and Naperville

Our trained service technicians are happy to sit down with you to discuss your cooling needs and help you find the best air conditioning solutions for your space and budget.

We pride ourselves on working hard to ensure not only affordability, but quality and complete customer satisfaction. And when you hire us for branded air conditioning replacement, you'll benefit from our vast selection of top models.

Whether you need branded air conditioning replacement for a single unit or an entire office building, our highly trained and experienced contractors can provide the speedy, high-quality service you deserve. Call us today for more information or to schedule an estimate.

Harmonic is your local air conditioner installation expert!
Schedule your AC replacement with Harmonic today.

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