Business Details
14 Years
experience
Emergency
services
Your Trusted HVAC Partner in Naperville, IL
Since 2012, Harmonic Heating & Air Conditioning has combined traditional values with modern innovation to deliver exceptional HVAC solutions. Our team specializes in residential and commercial heating, cooling, and indoor air quality systems across Chicagoland. With decades of collective experience, we offer Armstrong and Mitsubishi product installations, 24/7 emergency service, and Rock*Star Maintenance Plans to ensure year-round comfort. Our commitment to transparency, punctuality, and customer education has earned us over 50 five-star reviews.We prioritize clear communication through multiple channels, including 24/7 online scheduling, and stand behind our work with comprehensive warranties. Our technicians undergo rigorous training to handle all makes and models, while our commercial services cater to diverse industries including retail, healthcare, and multi-unit residential properties.
Services
AC Installation
Furnace Repair
Water Heater Services
Commercial HVAC
Maintenance Plans
Duct Cleaning
Mini-Split Systems
Heat Pump Services
Garage Heaters
Indoor Air Quality
Details
- Year established: 2012
Highlights and features
- We offer 24/7 emergency HVAC service with transparent pricing
- Our technicians are certified to service all major HVAC brands
- Rock*Star Maintenance Plans eliminate emergency service fees
- We provide free estimates with no-obligation pricing
- Financing options available for residential and commercial systems
What people say
Prompt service
Expert technicians
Great communication
Fair pricing
Reliable repairs
Services
AC Installation
We specialize in residential and commercial AC installations, offering energy-efficient Armstrong and Mitsubishi systems. Our technicians ensure proper sizing and installation for optimal performance. Customers benefit from manufacturer warranties and potential rebates.
Furnace Repair
Emergency furnace repair services available with transparent pricing. Our certified technicians service all makes and models, using diagnostic tools to identify issues quickly. Preventative maintenance options help avoid future breakdowns.
Commercial HVAC
Custom HVAC solutions for commercial properties including rooftop units, boilers, and multi-zone systems. We offer maintenance contracts, emergency repairs, and energy-efficient upgrades to minimize downtime for businesses.
Maintenance Plans
Rock*Star Maintenance Plans provide annual tune-ups, priority service, and cost savings. Plans include two or four annual visits with discounts on repairs and parts, helping extend equipment lifespan.
Mini-Split Systems
Energy-efficient mini-split installation and repair services for homes and businesses. These zoned systems offer precise temperature control and are ideal for spaces without existing ductwork.
Questions
What HVAC services do you offer?
We provide AC, furnace, and heat pump installation, repair, and maintenance. Commercial HVAC services, water heaters, and indoor air quality solutions are also available.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with transparent pricing. Weekend service available with additional fees.
What areas do you serve?
We serve Naperville, Aurora, St. Charles, Plainfield, Oswego, and surrounding Chicagoland areas.
Are financing options available?
Yes, we offer flexible financing options for residential and commercial HVAC systems to qualified customers.
What maintenance plans do you offer?
Our Rock*Star Maintenance Plans include annual tune-ups, priority service, and cost savings on repairs and parts for residential and commercial systems.
