Find the 16 Best Air Conditioning Companies in Chicago, IL

Global Heating & Cooling offers comprehensive HVAC services in Chicago, including furnace and AC repair, installation, and maintenance. With over 20 years of local experience, we specialize in energy-efficient solutions for residential and commercial properties. Our team provides 24/7 emergency support and personalized consultations to ensure optimal comfort and cost savings.

Chicago HVAC Repair Doctor is a family-owned HVAC contractor serving Chicago and surrounding areas since 2011. We specialize in residential and commercial heating, cooling, and air quality solutions, offering installation, repair, and maintenance services. Our licensed technicians prioritize customer satisfaction through transparent pricing, 24/7 emergency availability, and tailored maintenance plans that extend system lifespan while reducing energy costs.

Around The Town Heating & Cooling, established in 2004, specializes in HVAC repair, installation, and maintenance for residential and commercial clients in Chicago and suburbs. We offer 24/7 emergency services, financing options, and factory-trained technicians to ensure year-round comfort. Our commitment to trust, reliability, and customer-centric solutions has earned us a reputation as a top-rated HVAC contractor in the region.

Gremillion Mechanical heating and air conditioning is Chicago' s premier heating and air conditioning repair company. We offer expert heating and air conditioning service, sales, and installation. As a Chicago air conditioning contractor for more than 15 years we know the proper way to solve any trouble the hot Chicago summers can give us. On the other end we offer tech best service on furnace and other heating systems such as boiler and radient heat. If it is for annual maintenance or a repair we are the company that can handle any job big or small.

TDH Mechanical is a family-owned HVAC company in Saint Charles, IL, specializing in heating, air conditioning, and indoor air quality services. With over 37 years of experience, we deliver reliable solutions for residential and commercial clients, including emergency repairs, system installations, and maintenance. Our certified technicians prioritize customer satisfaction through personalized service and cutting-edge technology.

All Temp Heating & Air Conditioning has provided expert HVAC services in Chicago since 1938. We specialize in heating and cooling system installation, repair, and maintenance for residential and commercial properties. Our comprehensive solutions include duct cleaning, indoor air quality improvements, and 24/7 emergency services to ensure year-round comfort.

We are a full service HVAC service contractor providing expert furnace repair, boiler repair and air conditioning repairs and service all of Chicago, IL. Our team of heating and air conditioning repair technicians and installers have been serving the Chicago area for over 15 years providing affordable heating repair and expert installations.

Engler Heating & Air Conditioning is a family-owned HVAC contractor serving Chicago and surrounding suburbs since 1974. We specialize in residential and commercial heating, cooling, and ventilation systems, offering installation, repair, and maintenance services. Our team prioritizes same-day service, free estimates, and energy-efficient solutions to ensure customer comfort and satisfaction.

Perri Aire delivers expert HVAC repair, boiler maintenance, and commercial refrigeration services to residential and business clients across Chicago. With 35+ years of experience since 1987, we specialize in servicing all major brands while prioritizing repair solutions over replacements. Our 24/7 emergency response and customized maintenance plans ensure year-round system reliability for clients.

Baethke Plumbing provides residential and commercial plumbing services in Chicago, IL. Established in 1993, the company specializes in drain cleaning, sewer line repair, water heater installations, and emergency plumbing solutions. Their licensed technicians serve homes and businesses across Chicago with 24/7 availability and a customer-first approach.

Deljo Heating provides comprehensive HVAC and plumbing services to residential and commercial clients across Chicago and its suburbs. Specializing in heating, cooling, and indoor air quality solutions, we combine 100+ years of experience with cutting-edge technology to ensure comfort and efficiency. Our family-owned business prioritizes customer satisfaction through 24/7 emergency support, transparent pricing, and certified expertise.

Heinlein Supply is a family-owned HVAC wholesaler and distributor based in Chicago, specializing in OEM parts, replacement units, and industrial ventilation solutions. With over 70 years of experience, we provide contractors and industrial clients with a comprehensive inventory of HVAC products, including Modine heaters, Loren Cook fans, and ILG components. Our services include same-day shipping, custom order fulfillment, and expert technical support for both legacy and modern systems.

TECA Corporation designs and manufactures thermoelectric cooling solutions for industrial, military, and laboratory applications. Specializing in air conditioners, cold plates, and liquid chillers, the company delivers reliable thermal management systems tailored to harsh environments. With over 45 years of expertise, TECA combines American craftsmanship with premium components to meet diverse client needs.