The Heat Engineering Co. is a third-generation, family-owned HVAC company serving Chicago, IL. They provide a wide range of heating and cooling services including installation, repair, and maintenance of air conditioners, furnaces, boilers, and indoor air quality systems. As a Carrier dealer, they offer advanced, energy-efficient HVAC solutions tailored to both residential and commercial needs. The company is experienced in system assessments and uses modern tools to ensure optimal installation and performance. They also provide 24/7 emergency repair services to address urgent HVAC issues promptly.

Air Solutions Heating Air Conditioning and Duct Cleaning, Inc. is a full-service HVAC company based in Chicago, IL. Since 2012, they have provided a wide range of heating and cooling services including installation, repair, replacement, and maintenance of air conditioners, furnaces, heat pumps, and HVAC systems for both residential and commercial clients. They also specialize in indoor air quality services, offering advanced air purification and humidification systems to improve home and business environments. Their service area includes multiple communities around Chicago, ensuring comprehensive coverage for local HVAC needs.

Allied Air Conditioning & Heating Corp. has been providing heating, cooling, and indoor air quality services in Chicago, IL, and the surrounding Northwest Chicagoland area for over 55 years. The company offers a wide range of services including air conditioner and furnace repair and installation, HVAC system installation, pool dehumidifier services, and advanced home comfort solutions. Allied Air Conditioning & Heating is an authorized Carrier dealer and has received the Carrier President's Award for 17 consecutive years. Their NATE-certified technicians provide 24/7 emergency service to address heating and cooling issues promptly.

A-Guy Heating & Air is an HVAC contractor based in Chicago, IL, specializing in air conditioning and furnace repair and installation. They also provide mini split and thermostat installation services. The company is experienced in handling Mitsubishi home mini ductless heat and air systems, offering clean and efficient installations. Customers appreciate their thorough approach and attention to detail. A-Guy Heating & Air is known for working closely with clients to find the best solutions for their heating and cooling needs.

Sanchez HVAC Services Inc. is a family-owned HVAC company serving Chicago, IL, and nearby communities within a 15-mile radius. They offer a full range of heating and cooling services including air conditioning and furnace repair, installation, maintenance, thermostat installation, and indoor air quality solutions such as HVAC filters, UV lights, and humidifiers. With over 12 years of experience, their certified technicians handle all major HVAC brands and provide 24-hour emergency services. The company is accredited by the Better Business Bureau with an A+ rating and has received a 5-star rating from more than 425 Google reviews.

Allegiance Heating & Cooling is a family-owned HVAC contractor serving Chicago, IL, and the surrounding areas. They provide heating and air conditioning installation, repair, and maintenance services, including furnaces, heat pumps, central AC systems, ductless HVAC, and indoor air quality solutions. With over 25 years of experience and certification as a Trane® dealer, Allegiance Heating & Cooling offers reliable and efficient HVAC solutions designed to improve comfort and energy efficiency. The company also stands out by offering a lifetime guarantee on their work, reflecting their commitment to long-term customer satisfaction.

Eco Air Pros Heating & Cooling is a family-owned HVAC company based in Elmwood Park, serving the Chicago, IL area. They provide a wide range of heating and cooling services including installation, repair, and maintenance of air conditioners, furnaces, heat pumps, boilers, and ductless mini split systems. The company also offers indoor air quality solutions such as duct cleaning, UV light installation, humidifiers, and smart thermostat setup. With over 15 years of industry experience, Eco Air Pros focuses on customized HVAC solutions and environmentally friendly practices to meet the unique needs of both residential and commercial clients.

Pure Comfort Heating and Air Conditioning is a heating and cooling service provider based in Chicago, IL. They offer a wide range of HVAC services including furnace, air conditioning, and heat pump repair and installation, as well as mini-split installation, duct cleaning, and indoor air quality solutions. The company carries Lennox products and emphasizes efficient and reliable system performance. Founded in 2008 in Streamwood, they have over a decade of experience serving the Chicago area. Pure Comfort Heating and Air Conditioning also provides 24/7 emergency support to address urgent HVAC needs.

JC Heating & Cooling, Inc serves the Chicago, IL area with air conditioning installation, repair, and maintenance services. The company works with all makes and models of air conditioners and offers expertise in system replacement and energy efficiency improvements. They provide a SEER2 energy savings calculator to help customers evaluate potential savings from newer units. JC Heating & Cooling, Inc also offers 24/7 emergency repair services to address urgent cooling issues promptly.

House of Heat is a family-owned HVAC company serving Chicago, IL, and nearby areas. They provide a full range of heating and cooling services including repair, installation, and maintenance for air conditioners, furnaces, heat pumps, boilers, mini splits, and other HVAC systems. As a licensed and bonded dealer with over 60 years of experience, they offer expertise with top brands like Lennox®, Weil McLain, Fujitsu, and Triangle Tube. Their services include custom sheet metal fabrication and 24-hour availability year-round.