The HVAC industry in Illinois encompass a range of companies offering diverse services, such as heating, ventilation, air conditioning, plumbing, and electrical solutions. They cater to a broad clientele, including individual homeowners, multi-site commercial operators, and businesses with specific refrigeration needs. These companies strive to offer quality services—from routine maintenance and control system upgrades to emergency repairs—all aimed at enhancing comfort and optimizing energy usage. With advances in technology, the Illinois HVAC industry is leaning towards higher energy efficiency and smarter control systems.


Top 19 HVAC companies in Illinois

1. Four Seasons Heating, Air Conditioning, Plumbing, & Electric

Four Seasons Heating, Air Conditioning, Plumbing, and Electric is a trusted provider of home comfort services in the Chicagoland area. With over 50 years of experience, they offer maintenance, repair, and installation of heating, cooling, plumbing, and electrical systems. Committed to customer satisfaction, they provide transparent pricing, industry-leading guarantees, and 24/7 availability.


2. MetroTech HVAC Service LLC

MetroTech HVAC is a high-growth company that provides comprehensive air conditioning and heating services for multi-site commercial operators across the country. With a focus on energy management systems and asset lifecycle management, we offer preventive maintenance, 24x7 emergency HVAC service, system upgrades and installations, and site surveys and assessments. Our self-performing team of technicians delivers quality solutions and exceptional customer service. Join our team and experience our commitment to transforming people and businesses in the HVAC industry.


3. Advanced Climate Solutions LLC

Advanced Climate Solutions is a company that provides HVAC, refrigeration, and facility services to commercial customers. They offer scheduled preventive maintenance programs to ensure the optimal performance of HVAC and refrigeration solutions. Their services also include climate control through heating and cooling systems, as well as critical refrigeration services for preserving food at the required temperature. With a focus on multi-site commercial customers, Advanced Climate Solutions is a reliable provider of comprehensive HVAC solutions.


4. Atomatic Mechanical Services

  • Website: atomatic.com
  • Headquarters: Arlington Heights, Illinois, United States
  • Founded: 1945
  • Headcount: 51-200
  • LinkedIn

Atomatic is a company that provides HVAC services in both residential and commercial settings in Chicago. They specialize in heating, ventilation, and air conditioning systems installation, repairs, and maintenance.


5. Crawford Company

Crawford Company is a HVAC, plumbing, electrical, fabrication, and engineering services provider. With a commitment to product quality, customer service, and innovation, Crawford specializes in heating, ventilation, air conditioning, plumbing, drain cleaning, electrical, laser cutting, machining, welding, fabrication, brewing equipment, and custom architectural products.


6. Benoist Brothers Supply

  • Website: benoist.com
  • Headquarters: Fenton, Illinois, United States
  • Founded: 1928
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Benoist Bros Supply Co is a HVAC/R wholesale distribution company that offers a full line of HVAC wholesale products. They specialize in providing heating and air conditioning equipment and parts, replacement parts, mini-split air systems, geothermal systems, evaporator coils, sheet metal, and indoor air quality products.


7. Air Comfort

Air Comfort is a full-service mechanical contractor specializing in HVAC system solutions. With a team of licensed mechanical engineers and installation specialists, they offer comprehensive design-build services, plan and spec services, and optimized systems. Their mission is to provide a true 'comfort level' for businesses, ensuring uninterrupted performance and round-the-clock reliability.


8. Peters Heating and Air Conditioning

Peters Heating and Air Conditioning, Inc. offers a wide range of heating, cooling, and indoor air quality solutions. Their trained technicians provide AC and furnace repair, installation, and maintenance services. They also specialize in commercial HVAC, refrigeration, and metal roofing. With a focus on customer satisfaction and excellent service, Peters Heating and Air Conditioning, Inc. is a trusted choice for all HVAC needs.


9. Althoff Industries

  • Website: althoffind.com
  • Headquarters: Crystal Lake, Illinois, United States
  • Founded: 1961
  • Headcount: 51-200
  • LinkedIn

Althoff Home Services is a company that specializes in commercial heating, air conditioning repair and maintenance, water softeners, water testing, water heaters, sump pumps, and ejector pumps. They offer services such as drain and sewer cleaning, video pipe inspection, and trenchless technology. Their team consists of skilled professionals who provide high-quality service and quick responses to customer needs. With a focus on customer satisfaction, Althoff Home Services is a trusted HVAC expert in Chicago, IL.


10. Pivotal Home Solutions

  • Website: yourhomesolutions.com
  • Headquarters: Naperville, Illinois, United States
  • Founded: 1992
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Pivotal Home Solutions offers outstanding design, installation, repair, and maintenance for ductless AC systems. They are a Carrier Factory Authorized Dealer, providing quiet, energy-efficient, and environmentally safe equipment. Their home warranty plans help homeowners cover the costs of unexpected repairs to their home's systems, lines, and appliances.


11. Alpine Home Air

Alpine Home Air Products is a company that offers a wide range of heating and cooling systems, including ductless mini-split air conditioning systems, central air conditioners and heat pumps, air handlers and electric furnaces, and indoor air-quality products. They also provide installation supplies and components for HVAC systems.


12. Black Diamond Plumbing and Mechanical, Inc

Black Diamond is an HVAC and plumbing company based in Chicagoland, IL. They offer a range of services including emergency services, installation, repair, and maintenance of heating, air conditioning, and plumbing systems. They also provide duct cleaning, electrical repair, and generator services. Their goal is to offer the best customer service experience and provide world-class training and support to their employees. Customers can trust in their solutions-driven team.


13. Northern Weathermakers HVAC, Inc.

  • Website: nwhvac.com
  • Headquarters: Northbrook, Illinois, United States
  • Founded: 1949
  • Headcount: 51-200
  • LinkedIn

Northern Weathermakers HVAC is a company specializing in heating, ventilation, and air conditioning services. They provide installation, maintenance, and repair for residential and commercial clients. With years of experience, they offer expert solutions to ensure optimal comfort and energy efficiency.


14. Perfect Home Services

Perfect Home Services is a company that offers HVAC (heating, ventilation, and air conditioning) services and repairs. They provide installation and maintenance services for furnaces, air conditioning units, water heaters, and ductwork. With a team of experienced technicians, they ensure prompt and professional service. The company offers competitive pricing and a focus on customer satisfaction.


15. RMC Mechanical

  • Website: rmchvac.com
  • Headquarters: Wood Dale, Illinois, United States
  • Founded: 1930
  • Headcount: 51-200
  • LinkedIn

RMC Mechanical is a provider of comprehensive maintenance services for industrial and commercial air conditioning systems. With over 80 years of industry experience, they offer cost-effective maintenance programs and exceptional service to ensure the reliability and efficiency of HVAC, refrigeration, and piping systems. Their services include regular maintenance tasks such as cleaning coils, replacing filters, inspecting electrical systems, and testing safeties and controls.


16. Amber Mechanical Contractors, Inc.

Amber Mechanical is a full-service mechanical contractor that specializes in delivering customized building solutions and services. They aim to increase comfort, efficiency, and healthy air quality in commercial buildings. Their offerings include project management, emergency services, system maintenance, and HVAC systems. They serve various markets such as healthcare, education, government, and sports complexes. Their business model involves collaborating with clients to provide tailored solutions. Relevant keywords include commercial contractor, building solutions, comfort, efficiency, HVAC systems, project management, and emergency services. They are categorized under the construction industry and their customers are businesses in various sectors.


17. Garber Heating & Air Conditioning, INC.

Garber Heating & Air Conditioning is a residential and commercial HVAC company. They offer services such as air conditioning, heating, indoor air quality, maintenance, and zone controls. Their team of experts repair and replace all makes and models of HVAC systems. They prioritize quality designs, greater efficiency, and leading-edge technology. Contact them today for reliable and comfortable home and business climate control.


18. Energy Services Air Conditioning & Heating Co.

Energy Services Air Conditioning and Heating Company offers a wide selection of HVAC products, styles, and innovations to provide total home comfort. With over a century of experience, they are trusted leaders in the industry and offer flexible financing options through Wells Fargo. They specialize in system maintenance, repair, upgrades, and installations, serving various areas in Illinois. Their knowledgeable technicians ensure peak performance and customize solutions to meet customers' specific needs.


19. Air-Rite Heating & Cooling, Inc.

  • Website: air-rite.com
  • Headquarters: Naperville, Illinois, United States
  • Founded: 1959
  • Headcount: 11-50
  • LinkedIn

Air-Rite Heating & Cooling, Inc. is a trusted HVAC contractor offering reliable home comfort solutions. With over 60 years of experience, our family-owned business provides exceptional customer service and high-quality workmanship. We specialize in air conditioning systems, HVAC installation, maintenance, and repair in the Greater Chicago land Area. Our team is committed to delivering the best indoor comfort experience, refusing to compromise on quality. Contact us for a consultation or equipment replacement.


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