Royal American Heating & Cooling is a family-owned HVAC company serving Chicago, IL, and surrounding areas including Elmhurst, Hinsdale, and Oak Park. They offer installation, repair, and maintenance services for air conditioning, furnaces, mini splits, and indoor air quality systems. One notable capability is their installation of the Respicaire UltraClean 99 whole home air cleaner, which helps reduce airborne viruses, bacteria, and particulates. The company has generations of experience in the HVAC industry.

HVAC Buddies is an HVAC company based in Chicago, IL, offering a wide range of heating and cooling services. They provide installation, repair, and maintenance for air conditioning units, furnaces, heat pumps, boilers, mini-splits, water heaters, and air purification systems. The company serves Chicago and nearby areas including Addison, Berkely, Elmhurst, Hillside, Melrose Park, and Westchester. HVAC Buddies employs licensed technicians skilled in both residential and commercial HVAC work. They have been in business for two years and offer emergency repair services around the clock to address urgent heating and cooling needs.

Riley Heating & Cooling is a family-owned HVAC company serving Chicago, IL, and the Western Suburbs since 1934. They offer a full range of heating and cooling services including installation, repair, and maintenance of furnaces, air conditioners, heat pumps, boilers, and thermostats. As a Bryant Factory Authorized Dealer, they provide energy-efficient HVAC systems backed by certified technicians and a lifetime craftsmanship guarantee. Their services cover indoor air quality solutions and ductwork design to enhance home comfort and efficiency. Riley Heating & Cooling is known for its long history and commitment to quality, with 24/7 emergency repair availability.

King Heating, Cooling & Plumbing is a full-service HVAC and plumbing company serving Chicago, IL, and the surrounding Oak Lawn area. They offer a wide range of services including air conditioner and furnace repair, installation, and tune-ups, as well as plumbing repairs, drain cleaning, water heater services, sump pump repair, and leak detection. The company is equipped to handle emergency repairs with 24/7 availability, ensuring prompt service for heating and cooling issues at any time. Established in 1968, King Heating, Cooling & Plumbing has decades of experience and is recognized for its Carrier-endorsed HVAC installations and award-winning service.

Mid-City Heating, Ventilation & Air Conditioning Inc. provides comprehensive HVAC services in Chicago, IL. They handle installation, repair, and maintenance for heating, cooling, and ventilation systems in both residential and commercial settings. Their services include work on furnaces, boilers, heat pumps, air conditioning units, and indoor air quality systems. The company offers energy audits to help identify insulation and thermal issues that can reduce energy costs. Mid-City Heating is available 24/7 for HVAC questions and service needs.

Doornbos Heating & Air Conditioning provides heating and cooling services in Chicago, IL. The company offers air conditioner installation, furnace repair, and HVAC tune-up services. They have trained technicians available 24/7 to assist with heating and cooling needs.

Ductless Direct is an HVAC company based in Chicago, IL, specializing in ductless mini split installation, repair, and maintenance. They serve the Greater Chicago Area, including New Lenox and the South Suburbs, providing energy-efficient heat pump and air conditioning solutions designed for both summer cooling and winter heating. Their services include expert diagnosis and repair of ductless systems, seamless replacements and upgrades, as well as comprehensive maintenance to extend system life and improve efficiency. Ductless Direct emphasizes proper sizing and professional installation to meet the specific needs of each space.

Johansen & Anderson Inc is an HVAC company serving Chicago, IL, and surrounding areas. They provide installation, repair, and maintenance services for heating and cooling systems including central air conditioners, heat pumps, furnaces, boilers, ductless systems, and indoor air quality equipment. The company has over 75 years of experience and employs NATE-certified technicians. They offer 24/7 availability for emergency repairs and support both residential and commercial customers.

Airtech Heating & Air Conditioning Corp is a family-owned HVAC company serving Chicago, IL. They provide a range of services including air conditioning, furnace, and heat pump repair and installation, as well as HVAC tune-ups. The company offers 24-hour service to address urgent heating and cooling needs.

RJS Heating and Cooling, Inc. is an HVAC company serving Chicago, IL, and surrounding areas including DuPage and Cook County. They provide a range of services such as furnace and boiler repair, installation of heating and cooling systems, thermostat installation, indoor air quality services, and HVAC tune-ups. With over 65 years of experience, RJS Heating and Cooling, Inc. is equipped to handle furnace and boiler maintenance and installation, ensuring efficient and reliable home comfort.