HVAC Repair, Maintenance & Installation For Your Home or Business


Furnace, AC and Hot Water Heater Services

In Carol Stream, IL


Harmonic Heating and Air Conditioning is your local HVAC expert here in the Carol Steam, IL area. We specialize in all aspects of repair, maintenance and new installations for your residential and commercial HVAC systems. We offer emergency repair so you can call us for service on a cold winter night if your furnace is on the fritz, or when your AC stops working on a hot summer evening. Carol Stream is a city in DuPage County, and is technically a Chicago suburb with around 40,000.

The city was incorporated in 1959, and named after the founder's daughter. Carol Stream continued to grow alongside Chicago, and nowadays the suburb has a charming and vibrant community, downtown and school system. From our office homes in Naperville and St. Charles, our team is just a short ride away from Carol Steam, and our technicians are ready to help with your next HVAC service.



Schedule Service in Carol Stream

Air Conditioning Repair and Installation in Carol Stream

Our team at Harmonic can perform repair and maintenance services for your home's or businesses central AC system regardless of make or model. Central AC systems are probably the most popular and widely used form of cooling for residents here in Carol Stream, but if you use a heat pump or ductless mini split system for AC our team can also service those units. Air conditioning in Carol Stream is important, especially during the muggy heat of June-September. We've all been there, have come home from a trip to find our AC system on the fritz. That's a headache and can be stressful especially if it happens after-hours or late at night, but if that happens you can call our team. We offer emergency repair for our customers, because keeping you comfortable is one of our main priorities.

Armstrong Air Air Conditioners


If your AC system is a decade old or older and needs repair, it might be best to replace with something new. As an Armstrong ProTeam dealer here in Illinois, we pride ourselves on being the area experts at Armstrong Air AC installations. Armstrong makes some of the most efficient and effective air conditioners in the industry today, and you can't go wrong with any of their system choices. Call us today to find out which model would be perfect for your home in Carol Stream.

Harmonic Heating & Air Conditioningstarstarstarstarstar4.9 / 5

293 Total Reviews /files//harmonic-logo-footer.png630-999-9008$10S187 Schoger Dr Suite #55, Naperville IL


Armstrong Air Air Conditioners


Armstrong Air Air Conditioners


Mitsubishi Mini Splits





Central Furnace and Hot Water Heating Services

If you need repair, maintenance or installation for your furnace or hot water heater at your home or business in Carol Stream there's no contractor better to call than Harmonic Heating and Air Conditioning. We've been in the HVAC business for quite some time, and our technicians have a level of experience and courtesy that most other contractors don't here in Carol Stream. We have the knowledge and expertise to handle repair and maintenance for any furnace make and model, and offer emergency repair services if the worst happens and your system goes down on a cold Carol Stream winter night.


Armstrong Air Air Conditioners

If you're in the market for a replacement hot water heater we offer both tank and tankless models from State Water Heaters. State has been an industry leader in both traditional tank style water heating and more new-age tankless hot water heaters for years. Tank water heaters are the right choice for some applications, while tankless hot water heaters work better for others. Each have their benefits, if you'd like to know more about tank vs. tankless hot water heating give us a call today. Our technicians can go over which style water heater and which unit would be the best for your home or business in Carol Stream.

Armstrong Air Air Conditioners


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