Hely Heating & Air Conditioning

At Hely Heating and Air Conditioning, we take pride in being a trusted name in the HVAC industry for over 50 years. Our commitment to providing top-notch services and products has earned us a reputation for excellence in St. Louis and Jefferson County. From new installations to repairs and maintenance, our team of experts is dedicated to ensuring your home or business is always comfortable and healthy.

Our Services

We offer a comprehensive range of services designed to meet the unique needs of our customers. Whether you're looking for a new installation, an upgrade or replacement, repair services, or preventative maintenance, we have the expertise and resources to get the job done efficiently. Our services include new installation, upgrade or replacement, repair service, preventive maintenance, maintenance agreements, extended warranties, and indoor air quality specialists.

Indoor Air Quality Specialists

At Hely Heating and Air Conditioning, we understand the importance of indoor air quality. Our team of specialists can help you ensure your home or business has a healthy environment by offering services such as air duct sealing and installation of air cleaners and ventilators.

Our Products

We carry a wide variety of products from leading brands, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, geothermal systems, boilers, air cleaners, ultra violet lights, and zoning products. Our goal is to provide you with the best possible solution for your comfort needs.

Our Commitment

At Hely Heating and Air Conditioning, we are committed to providing exceptional service and ensuring your complete satisfaction. Our team is trained to handle all makes and models of HVAC systems, and we offer emergency services to address any unexpected issues. We pride ourselves on our professionalism, attention to detail, and dedication to our customers.