Elemental Air Heating & Cooling is a furnace repair company based in Chicago, IL. They provide heating system repairs and maintenance to keep homes comfortable during colder months. The company is known for its knowledgeable and professional technicians who work to address heating issues efficiently.

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.

KTS Heating & Air Conditioning Repair provides furnace repair, HVAC tune-up, and indoor air quality services in Chicago, IL. They handle heating system repairs for all types and brands, offering fast response times across the Chicagoland area. Their services include routine furnace maintenance to improve system efficiency and extend equipment life, along with filter replacement and ductwork inspection to support better indoor air quality. The company emphasizes thorough troubleshooting and preventive care to reduce the need for emergency repairs.

MODERN HVAC TECHNOLOGY is an HVAC service provider based in Chicago, IL. They offer air conditioner and furnace repair, installation, replacement, and maintenance services. Their technicians assist with selecting appropriate units based on home size and preferences. The company emphasizes furnace cleaning and maintenance to ensure reliable heating during harsh winters. They also provide air conditioner tune-ups to extend equipment lifespan and maintain efficiency.

AAA Services, Inc. - Heating, Air Conditioning & Plumbing is a family-owned furnace repair company serving Chicago, IL. With over 30 years of experience, they provide heating, air conditioning, and plumbing services to keep homes comfortable. Their licensed technicians handle furnace repairs, including motor replacements, and offer company warranties on their work. AAA Services is known for clear communication and respectful service.

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.