"Smarter, Healthier, more Efficient" home solutions
At Harmonic Heating & Air Conditioning, we pride ourselves on being the #1 HVAC service provider in Naperville and the surrounding counties. With decades of experience, our team of expert technicians has been dedicated to providing top-notch service to our customers in their homes and businesses. Whether it's a routine maintenance check, a repair, or a new installation, our goal is to ensure your comfort, safety, and peace of mind.
Our Services
At Harmonic Heating & Air Conditioning, we offer a wide range of services to cater to your heating, cooling, and indoor air quality needs. Whether you're looking for a new installation, a repair, or routine maintenance, we've got you covered. Our technicians are trained and equipped to handle all makes and models of HVAC systems, from AC units to furnaces, heat pumps, and humidifiers.
- AC Services: From air conditioner installation to repair and maintenance, our team is dedicated to keeping your home or business cool and comfortable. Our expertise includes AC installations, repairs, tune-ups, and mini-split installation.
- Heating Services: As the temperatures drop, our heating services are designed to keep your home or business warm and cozy. Our team offers furnace installation, repair, and maintenance, as well as heat pump and mini-split installation and repair.
- Indoor Air Quality Services: At Harmonic Heating & Air Conditioning, we believe that a healthy home starts with clean air. Our air quality services include indoor air quality assessments, air purification systems, and humidifier installation and maintenance.
- Commercial HVAC Services: Our commercial HVAC services cater to businesses in the Naperville and surrounding areas. From AC installation and repair to heat pump maintenance and commercial furnace installation, we've got you covered.
Maintenance Plans
At Harmonic Heating & Air Conditioning, we understand the importance of regular maintenance for your HVAC system. Our annual maintenance programs, known as Rock*Star Maintenance Plans, offer a smarter, healthier, and more efficient way to keep your home or business comfortable.
- General Admission: Our basic maintenance plan, priced at $228 annually, includes a one-time annual maintenance visit, priority service, and discounts on repairs and replacement systems.
- V.I.P.: For a more comprehensive approach, our V.I.P. plan is priced at $456 annually and includes two annual maintenance visits, priority service, and additional discounts on repairs and replacement systems.
Why Choose Harmonic Heating & Air Conditioning?
At Harmonic Heating & Air Conditioning, we pride ourselves on our commitment to customer service, expert technicians, and cost-effective solutions. Whether you're looking for a new installation, a repair, or routine maintenance, we're dedicated to providing you with the best possible experience.
- 24/7 Emergency Service: In case of an emergency, our team is available round-the-clock to address your HVAC needs.
- Competitive Pricing: We offer transparent and competitive pricing for all our services.
- Experienced Technicians: Our technicians are trained and certified to provide you with top-notch service.
- Local Presence: Our team is dedicated to serving the Naperville and surrounding areas, with locations in Naperville, Crystal Lake, and St. Charles.
Contact Us
Don't hesitate to reach out to us at 630.999.9008 or schedule a service request online. Our team is committed to providing you with the best possible service and ensuring your comfort and peace of mind.
Professional Service
Harmonic received rave reviews for their top-notch service. Customers praised the company for being professional and communicating well throughout the entire process, from estimation and sales to installation and payment. Many reviewers specifically mentioned that Harmonic's representatives, including Nate and Kenny, were knowledgeable, friendly, and showed excellent customer service skills.
Expertise and Recommendations
Reviewers were impressed with Harmonic's team's expertise and ability to recommend the best solutions for their homes. The companies' familiarity with the latest technology and efficient systems was highlighted as a major advantage, as it saves customers money in the long run.
Maintenance Plan
The "Rock*Star Maintenance Plan" was a particular favorite among reviewers, who appreciated the convenience and cost savings it provided. This plan offers priority service and takes care of all furnace and air conditioner needs, giving customers peace of mind.
Trust and Recommendation
Harmonic built trust with their customers through their honesty and transparent approach. Reviewers would highly recommend the company to anyone in need of heating and air conditioning work in the Chicago area.

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