HVAC Repair, Maintenance & Installation For Your Home or Business


Heating, Cooling and IAQ Services

In Batavia, IL


Harmonic Heating and Air Conditioning is your one-stop shop for all of your repair, maintenance and installation needs concerning your residential or commercial HVAC service needs. We've been helping the residents in Batavia and the surrounding area from our offices in St. Charles and Naperville for years with their heating, cooling and indoor air quality needs. Batavia, located in both Kane and DuPage Counties was founded in 1833 and is the oldest city in Kane County. In its early settlement years it was known as the Windmill City because it was home to six American-style windmill manufacturing companies.

Batavia continued to be home to a number of different manufacturing plants for various things through the 19th and early 20th century including covered wagons, water pumps and toiletries. Today the cities largest employer is Fermi Research Alliance with 1,700 employees. At Harmonic Heating and Air Conditioning our goal is to keep you comfortable all year long. If you need repair, maintenance or installation for any of your home's heating, cooling, water heating, or indoor air quality systems get in touch with us right away.



Schedule Service in Batavia

Air Conditioning Installation & Repair

Your home's or businesses central AC system is very important here in Batavia, summer temperatures are usually hot and humid and we all depend on air conditioning to stay comfortable though August at least. But like with all mechanical systems, sometimes because of lack of maintenance or improper installation systems fail. If the worst happens and your AC at home or at your business has a failure, or just isn't working as well as you know it should be call Harmonic. We offer emergency repair services for our customers, so you aren't left in the middle of a heat wave with no AC.

Armstrong Air Air Conditioners


Our factory trained technicians can get your AC repaired no matter the make or the model. We also offer maintenance programs for your AC and all of your heating and cooling systems. We're proud to be an Armstrong ProTeam dealer here in the Batavia area -— which means we know hot to install your new Armstrong Air AC system perfectly. If you do need new AC installation or a system replacement, call us today, you will be amazed at how efficient and effective an Armstrong AC can be!

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





Water Heating and Furnace Services

At Harmonic Heating and Air Conditioning we can provide repair, maintenance and installation for all of your home's heating systems -- heat pumps, mini splits, tank or tankless water heaters, or central furnace systems. Our team of heating technicians have extensive training in all aspects of repair and installations, and keeping you comfortable is our top priority. Water heaters and furnaces are vitally important for your well-being and comfortability here in the Batavia area. But like with most systems, sometimes they break down and need repair. If you need furnace or water heater repair at your home or business give us a call right away.


Armstrong Air Air Conditioners


Armstrong Air Air Conditioners

Our team can also handle your new furnace or tank/tankless water heater installation service. We are proud to be an Armstrong ProTeam Dealer serving the Batavia area, which means we are experts at all Armstrong Air furnace services. We stock a full line of Armstrong furnace systems to meet every budget and heating need. The furnaces available from Armstrong today are leagues beyond those made a decade or more ago in terms of heating effectiveness and energy efficiency. For tank and tankless water heater installations we install units from State. State has been an industry leader in the water heating industry for decades, and their tank and tankless style heaters can meet even the largest hot water demand needs. Call Harmonic for furnace or hot water heater installation in Batavia!


get started