Official Heating & Cooling

At Harmonic Heating & Air Conditioning, we are dedicated to providing top-notch HVAC services to homeowners and businesses in Crystal Lake, IL, and surrounding areas. Our team of experts is committed to delivering exceptional customer service, ensuring that your heating and cooling systems operate efficiently and effectively. With years of experience in the industry, we have built a reputation for being reliable, trustworthy, and proficient in our craft.

Our Services

We offer a comprehensive range of services to cater to your HVAC needs. From air conditioning installations to furnace repairs, our skilled technicians are equipped to handle any task. Our services include:

• Air Conditioning Services: AC repair, AC maintenance, and AC installation
• Heating Services: Furnace repair, furnace maintenance, and furnace installation
• Heat Pump Services: Heat pump repair, heat pump maintenance, and heat pump installation
• Mini-Split Services: Mini-split repair, mini-split maintenance, and mini-split installation
• Garage Heater Services: Garage heater repair and garage heater installation
• Water Heater Services: Water heater repair and water heater installation
• Air Quality Services: Air quality systems installation and maintenance
• Maintenance Plans: Annual maintenance programs to keep your systems running smoothly
• Financing Options: Flexible financing plans to fit your budget
• Specials and Savings: Discounts and promotions to help you save

Our Mission

At Harmonic Heating & Air Conditioning, our mission is to provide a "Smarter, Healthier, more Efficient" home for our customers. We strive to achieve this by providing exceptional service, using high-quality products, and employing the latest technology to ensure your heating and cooling systems operate efficiently and effectively.

Why Choose Us

With Harmonic Heating & Air Conditioning, you can expect:

• Prompt and reliable service from our experienced technicians
• Competitive pricing and flexible financing options
• High-quality products from reputable brands
• Exceptional customer service and support
• A comprehensive range of services to cater to your HVAC needs
• Specials and savings to help you save money