#1 HVAC, Heating and AC Services

Near You in Naperville, IL

Welcome to Harmonic Heating and Air Conditioning in Naperville, IL.

At Harmonic Heating and Air Conditioning, we are your trusted source for all your heating and cooling needs in Naperville, Illinois, and the surrounding areas. With years of experience and a commitment to excellence, we take pride in offering top-notch services to keep your home comfortable year-round.

Schedule Service in Naperville

Heating Services

Comprehensive Heating Solutions

Our team is dedicated to ensuring your home stays warm and cozy during the coldest months of the year. We offer a wide range of heating services to meet your needs:

  • Heat Pump Service: We specialize in heat pump maintenance, repair, and installation, ensuring optimal performance and efficiency.
  • Furnace Service: Our experts are well-equipped to service and repair all types of furnaces, keeping your home warm and energy-efficient.
  • Garage Heater InstallationsWe provide professional garage heater installations to keep your workspace comfortable even in the winter.
  • Water Heater Service: Count on us for water heater repair and maintenance to enjoy a steady supply of hot water.
  • Mini Split Service: We are your go-to experts for mini-split systems, offering installation and maintenance services.

Why Choose Harmonic?

Repair & Maintenance for all Makes & Models
Locally Owned and Operated in Naperville
Flexible Financing Options
Extensive Maintenance Plans

Armstrong Air Air Conditioners

Air Conditioning Services

Stay Cool and Comfortable

When the summer heat arrives, Harmonic Heating and Air Conditioning has your back with comprehensive air conditioning services:

  • Central AC Service: Our team ensures your central air conditioning system is running at its best, keeping your home cool and energy-efficient.
  • Mini Split Service: We specialize in mini-split air conditioning systems, providing installation, repair, and maintenance to keep you comfortable.
  • Heat Pump Service: Count on us for heat pump maintenance, repair, and installation to keep your home cool and energy-efficient.

Armstrong Air Air Conditioners

Installation of Quality Brands

We take pride in offering top-of-the-line products for your heating and cooling needs. Harmonic Heating and Air Conditioning is an authorized dealer for Armstrong Air furnaces, heat pumps, and air conditioners, guaranteeing quality and reliability.

We also provide professional installation services for Reznor garage heaters and Mitsubishi mini-splits, ensuring your home is equipped with the best heating solutions.

For your water heating needs, we install State water heaters known for their durability and efficiency.

Repairs and Maintenance

Our commitment to customer satisfaction doesn't end with installations. We are dedicated to keeping your heating and cooling systems running smoothly. Our team of skilled technicians is experienced in repairing and tuning all makes and models of heating and cooling systems to ensure they operate at peak efficiency.

Choose Harmonic Heating and Air Conditioning for all your heating and cooling needs in Naperville, IL. Contact us today for a consultation or to schedule a service. We look forward to serving you and keeping your home comfortable all year long.

Get Started


Ecobee Smart Thermostat

Web Exclusive

Take $50 OFF a new Ecobee 6 Premium Smart Thermostat

RGF Reme Halo LED

Air Quality
Web Exclusive

Take $50 OFF a new REME Halo LED or i-Wave Air Purifier

Ask about Seasonal Rebates

You may qualify for OVER $1,000 in Rebates!


©Red Barn Media Group 2023