High-Efficiency Air Conditioning


Air Conditioning Maintenance, Repair & Installation

Specializing in residential and commercial air conditioning installation, Harmonic Heating & Air Conditioning is dedicated to keeping clients 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.

a/c troubleshooting

Harmonic Heating & Air Conditioningstarstarstarstarstar4.9 / 5

153 Total Reviews Harmonic Heating & Air Conditioning630-999-9008$10S187 Schoger Dr Suite #54, Naperville IL

Basic | 4SCU13LB


4SCU13LB Armstrong Air A/C

Bronze | 4SCU13LE


4SCU13LE Armstrong Air A/C

Silver | 4SCU16LE


4SCU16LE Armstrong Air A/C

Gold | 4SCU16LS


4SCU16LS Armstrong Air A/C

Platiunum | 4SCU20LX


4SCU20LX Armstrong Air A/C



Rock*Star Plans

We are now a certified Armstrong Air Comfort Team

We are now a certified Armstrong Air Comfort Team



Financing with Payzer is Available

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EXCLUSIVE 12 YEAR GENERAL PARTS WARRANTY

We customize your comfort by making your home smarter, healthier and more efficient. Your peace of mind is as important to us as your comfort.

That's why every product us backed by warranties as robust and dependable as the products themselves.

Every piece of heating & cooling equipment is eligible for a 12-Year Parts Warranty, when you join the "Rock*Star Maintenance Program".

All other products are eligible for the 12-Year Parts Warranty.

Ask for details, terms, and conditions. All product warranties are registered by Harmonic within 30 days of purchase.

EXCLUSIVE 12 YEAR LABOR WARRANTY
on all equipment repairs, indoor air quality & comfort items

Including humidifiers, air filters, air cleaners, thermostats and more! 12 year parts and labor warranty requires joining Rock*Star Maintenance Program. Ask for details, terms, and conditions.

The "Exclusive 12-year Parts & Labor Warranty" covers parts and labor cost from the time of purchase. "Exclusive 12-year Parts & Labor Warranty" requires annual maintenance to be performed by Harmonic Heating & Air Conditioning beginning immediately from the time of purchase. Maintenance must be performed annually during the initial 12-year coverage term in order to uphold warranty status. If annual maintenance is missed or not performed by Harmonic Heating & Air Conditioning, the "Exclusive 12-year Parts & Labor Warranty" becomes void immediately. Warranty coverage defaults to a 10 year part warranty and a 2 year labor warranty from the time of purchase. Warranty is registered to the purchaser and is not transferable.

1ST YEAR OF MAINTENANCE IS FREE!

when you purchase a Furnace or Air Conditioner from Harmonic!


Count On Harmonic Heating & Air Conditioning

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.

Stay cool in your home with an Armstrong Air A/C system! Call Harmonic today to get yours!

Air Conditioning Repair

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.


Harmonic is at Your Service

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.

Armstrong Air Air Conditioners


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Armstrong Air A/C