The HVAC companies in Indiana are essential to maintaining comfortable indoor climates, especially given the state’s variable weather. This industry comprises businesses ranging from small family-run operations to larger corporate entities, all focused on heating, ventilation, and air conditioning services. Many companies now pivot towards energy-efficient solutions, aligning with national trends on sustainability. Furthermore, increasing investment in technology, like smart home integration, positions companies to meet rising consumer demands. With growing awareness of indoor air quality and energy conservation, the future looks promising for innovative HVAC solutions across the state.


This selection features 22 HVAC companies operating in Indiana, showcasing a mix of sizes and specialties. The companies range from long-established firms like Koch Air, founded in 1936, to newer players such as Legacy Heating and Air, established in 2011. Their headquarters spread across the state, from busy urban areas like Indianapolis to smaller towns like Lapel. Specializations include HVAC installation, maintenance, and plumbing solutions, enabling these companies to cater to residential and commercial clients alike.


Read on to discover the top HVAC companies in Indiana.


Top 22 HVAC Companies Companies in Indiana


1. Williams Comfort Air

  • Website: williamscomfortair.com
  • Ownership type: Corporate
  • Headquarters: Lawrence, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: June 2021
  • Founded year: 1966
  • Headcount: 501-1000
  • LinkedIn: williams-comfort-air

Williams Comfort Air, based in Lawrence, Indiana, has been a prominent service provider in the HVAC, plumbing, and electrical sectors since its inception in 1966. With a workforce of approximately 111 employees, the company operates around the clock, ensuring that homeowners in Central Indiana have access to essential services whenever needed. Their offerings include heating and air conditioning repair, installation, and maintenance, as well as plumbing and electrical services. Williams Comfort Air emphasizes energy efficiency and safety, catering to the growing demand for sustainable home solutions. The company has served over 235,000 homes and boasts a substantial number of positive customer reviews, reflecting their commitment to quality service and customer satisfaction. Their proactive approach to community involvement and continuous training for their technicians further underscores their dedication to maintaining high industry standards.


2. TCS Temp Control Services, Inc


TCS Temp Control Services, Inc, based in Carmel, Indiana, is a private HVAC service provider that has been serving residential clients since its establishment in 1999. The company specializes in heating and cooling solutions, offering a range of services including installation, replacement, and duct cleaning. TCS Temp Control Services prides itself on delivering individualized service and ensuring customer satisfaction. They focus on providing efficient and effective climate control options tailored to the specific needs of homeowners. With a workforce of 11-50 employees, the company operates primarily in the HVAC industry, addressing the growing demand for reliable heating and cooling solutions. Their commitment to using high-quality parts and equipment, along with a warranty on services, further underscores their dedication to providing top-notch service to their clients.


3. Webb Heating and AC

  • Website: webbhvac.com
  • Ownership type: Family Owned
  • Headquarters: Advance, Indiana, United States (USA)
  • Founded year: 1978
  • Headcount: 51-200
  • LinkedIn: webb-heating-and-ac

Webb Heating and AC, officially known as Webb Heating, Air Conditioning & Electrical, is a family-owned service company based in Advance, Indiana, with a strong operational focus in the Piedmont Triad area of North Carolina. Founded in 1978, the company has built a solid reputation over the years, providing a wide array of HVAC and electrical services tailored to both residential and commercial clients. Their offerings include air conditioning and heating repair, installation, and maintenance, as well as indoor air quality solutions and electrical services. Webb Heating and AC prides itself on its commitment to customer satisfaction, demonstrated by their A+ rating from the Better Business Bureau. With a workforce of around 90 employees and a fleet of 65 vehicles, they have positioned themselves as a significant player in their local market, ensuring comfort and safety for their customers through effective heating, cooling, and electrical systems.


4. Masters Heating & Cooling

  • Website: mastersheatcool.com
  • Ownership type: Corporate
  • Headquarters: Fort Wayne, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: April 2022
  • Founded year: 1980
  • Headcount: 51-200
  • LinkedIn: masters-heating-%26-cooling

Masters Heating & Cooling, founded in 1980, is a Fort Wayne, Indiana-based service company specializing in HVAC and plumbing solutions. With a workforce of approximately 29 employees, the company has built a strong presence in Central and Northeast Indiana, catering to both residential and commercial clients. Their service portfolio includes heating and air conditioning repair, installation, and maintenance, alongside a range of plumbing services. Masters Heating & Cooling prides itself on its certified and professionally trained technicians, who are equipped to handle various HVAC and plumbing emergencies. The company is recognized as a Carrier Factory Authorized Dealer, which underscores its commitment to quality and customer satisfaction. With a focus on ongoing training and safety, Masters Heating & Cooling has established itself as a reliable choice for homeowners and businesses seeking comfort and functionality in their properties.


5. Home Comfort Experts


Home Comfort Experts, based in Mishawaka, Indiana, is a private service company that specializes in HVAC, plumbing, and electrical services. Established in 2006, the company has built a reputation for providing essential maintenance and repair services to both residential and commercial clients across Indiana and Michigan. With a workforce of approximately 72 employees, Home Comfort Experts emphasizes customer satisfaction and offers various financing options to make their services more accessible. Their service offerings include emergency repairs, routine maintenance, and installation of heating and cooling systems, as well as plumbing and electrical solutions. The company operates with a strong focus on professionalism, ensuring that all technicians are background checked and trained to handle a wide range of service needs. Home Comfort Experts also promotes ongoing customer relationships through programs like the Comfort Club, which provides members with savings on services and repairs.


6. Peterman Brothers Heating, Cooling & Plumbing


Peterman Brothers Heating, Cooling & Plumbing is a service-oriented company based in Greenwood, Indiana, specializing in HVAC, plumbing, and electrical services. Established in 1986, the company has built a reputation for reliability and professionalism in the Indianapolis area. They offer a wide array of services, including installation, repair, and maintenance for heating and cooling systems, plumbing solutions, and electrical work. Peterman Brothers emphasizes customer satisfaction, providing upfront pricing and a commitment to ethical practices, which has earned them recognition, including the BBB Torch Awards for Ethics in 2023. Their team of skilled technicians is dedicated to delivering high-quality service, ensuring that they meet the needs of both residential and commercial clients. The company operates with a focus on transparency and community involvement, further enhancing their standing in the industry.


7. Korte Does it All, Inc.

  • Website: kortedoesitall.com
  • Ownership type: Corporate
  • Headquarters: New Haven, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: November 2021
  • Founded year: 1965
  • Headcount: 51-200
  • LinkedIn: korte-does-it-all-inc

Korte Does It All, Inc. is a service-oriented company based in New Haven, Indiana, specializing in HVAC, plumbing, and electrical services. Established in 1965, the company has been serving the Fort Wayne area for over five decades, catering to both residential and commercial customers. Korte Does It All prides itself on delivering essential maintenance, repair, and installation services with a focus on quality and customer satisfaction. They operate around the clock, ensuring that urgent service needs are met promptly. The company’s extensive service offerings include air conditioning installation and repair, heating system maintenance, plumbing solutions, and electrical services, making them a one-stop shop for home and business needs. Their commitment to community involvement and customer-first mentality has earned them a positive reputation among local residents.


8. Koch Air, LLC

  • Website: kochair.com
  • Ownership type: Family Owned
  • Headquarters: Evansville, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1936
  • Headcount: 201-500
  • LinkedIn: koch-air-llc

Koch Air, LLC, based in Evansville, Indiana, is a family-owned HVAC distributor that has been operational since 1936. The company specializes in providing a comprehensive range of heating, ventilation, and air conditioning products and services tailored for both residential and commercial markets. With a workforce of approximately 211 employees, Koch Air has established itself as a significant player in the HVAC distribution industry, particularly in the Midwest. The company operates multiple locations, ensuring accessibility and support for its dealer network. Koch Air is recognized for its commitment to training and support, offering extensive resources to HVAC contractors and engineers. This includes technical training, marketing strategies, and warranty services, all designed to enhance the success of its partners. As one of the oldest distributors of Carrier products in North America, Koch Air has built a reputation for reliability and expertise in the HVAC sector.


9. Chapman Heating, Air Conditioning & Plumbing


Chapman Heating, Air Conditioning & Plumbing is a privately owned service company based in Indianapolis, Indiana, specializing in HVAC and plumbing solutions for both residential and commercial clients. Established in 1987, the company has built a reputation for reliability and quality service over the past four decades. They offer a wide array of services, including heating and air conditioning installation and repair, plumbing services, and air purification solutions. Chapman is recognized for its customer-centric approach, which includes transparent pricing and a commitment to fast service. The company has also been acknowledged as the 2017 Bryant Dealer of the Year, reflecting its dedication to excellence in HVAC service. With a team of trained technicians, Chapman aims to ensure customer comfort and system efficiency, making it a significant player in the HVAC industry in the Indianapolis area.


10. Absolute Comfort

  • Website: absolutecomfort.org
  • Ownership type: Private
  • Headquarters: Lapel, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2007
  • Headcount: 11-50
  • LinkedIn: absolute-comfort

Absolute Comfort, based in Lapel, Indiana, is a private service company specializing in HVAC and plumbing solutions. Established in 2007, the company has built a solid reputation for providing comprehensive services to both residential and commercial customers. Their offerings include maintenance, repair, and installation of heating and cooling systems, as well as plumbing services. Absolute Comfort is particularly noted for its expertise in geothermal systems, which reflects a commitment to energy-efficient solutions. The company operates primarily in central Indiana, focusing on customer satisfaction and service excellence. With a dedicated team of trained and licensed technicians, Absolute Comfort aims to ensure that clients experience complete comfort in their homes and businesses. Their active engagement in the community and positive customer feedback further highlight their relevance in the HVAC industry.


11. Jackson Systems & Supply

  • Website: jacksonsystems.com
  • Ownership type: Private
  • Headquarters: Indianapolis, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1997
  • Headcount: 51-200
  • LinkedIn: jackson-systems-llc

Jackson Systems & Supply, based in Indianapolis, Indiana, is a private company that has been active in the HVAC industry since its founding in 1997. With a workforce of approximately 60 employees, the company specializes in providing a wide array of HVAC products and services. Their offerings include HVAC controls, plumbing supplies, and electrical components, primarily aimed at HVAC contractors and professionals. Jackson Systems operates as both a B2B distributor and a B2C retailer, ensuring that they meet the needs of both businesses and individual consumers. The company is also involved in contractor education and training, which underscores their commitment to supporting industry professionals. Their extensive catalog continues to grow, reflecting their responsiveness to market demands and technological advancements in HVAC solutions.


12. Bassett Services

  • Website: bassettservices.com
  • Ownership type: Private
  • Headquarters: Plainfield, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 51-200
  • LinkedIn: bassett-services-inc

Bassett Services, based in Plainfield, Indiana, has been a player in the HVAC, plumbing, and electrical services industry since its inception in 1978. With a workforce of 51-200 employees, the company serves both residential and commercial customers, providing a wide array of services that include air conditioning and heating installation, maintenance, and repair, as well as plumbing and electrical solutions. Their operational philosophy emphasizes customer satisfaction, which is reflected in their offerings of financing options and 24/7 emergency services. Bassett Services has built a reputation for professionalism and technical expertise, ensuring that their technicians are well-trained and certified to handle the complexities of modern HVAC systems. The company has not reported any funding, indicating a stable, self-sustaining business model that has thrived for over four decades.


13. Summers Plumbing Heating & Cooling


Summers Plumbing Heating & Cooling, established in 1969, is a family-owned service company based in Anderson, Indiana. The company specializes in plumbing, heating, and cooling solutions, catering to both residential and commercial clients. With a workforce of 11-50 employees, Summers has built a reputation for providing reliable and efficient services across Indiana, Ohio, and Illinois. Their offerings include plumbing inspections, repairs, water heater services, furnace repairs, AC installations, and indoor air quality solutions. The company prides itself on its customer-centric approach, ensuring that all technicians are drug tested, background checked, and trained to deliver high-quality service. With a commitment to affordability, Summers guarantees to match or beat competitors' prices, making them a competitive player in the HVAC market. Their extensive experience and positive customer feedback further solidify their position in the industry.


14. Commercial Service

  • Website: commercialservice.com
  • Ownership type: Private
  • Headquarters: Bloomington, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1946
  • Headcount: 201-500
  • LinkedIn: commercialservice

Commercial Service, based in Bloomington, Indiana, has been a trusted provider of HVAC and plumbing solutions since its inception in 1946. With a workforce of approximately 201-500 employees, the company serves a wide array of clients across Southern Indiana, including both residential homeowners and commercial enterprises. Their service offerings include installation, maintenance, and repair of heating, cooling, and plumbing systems. Notably, Commercial Service has participated in significant projects, such as designing clean rooms for international medical manufacturing and undertaking historical renovation work. They are recognized as one of the largest Honeywell Building Automation dealers in the country, which underscores their expertise in advanced HVAC solutions. The company prides itself on delivering commercial-grade service to residential customers, ensuring that all clients receive high-quality support regardless of the project's scale.


15. J.E. Shekell, Inc

  • Website: shekell.com
  • Ownership type: Family Owned
  • Headquarters: Evansville, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 51-200
  • LinkedIn: j.e.-shekell-inc

J.E. Shekell, Inc. is a family-owned service company based in Evansville, Indiana, established in 1978. The company specializes in HVAC, plumbing, and electrical services, catering to both residential and commercial clients. With a workforce of 51-200 employees, J.E. Shekell, Inc. has built a reputation for providing essential maintenance, repair, and installation services that ensure comfort and safety in homes and businesses. They operate primarily in the Tri-State Area, emphasizing customer satisfaction and community involvement. The company is recognized for its commitment to ongoing education and training for its technicians, ensuring they stay current with industry advancements. J.E. Shekell, Inc. also offers a 10-year parts and labor warranty on new HVAC systems, showcasing their confidence in the quality of their work. Their 24/7 emergency service further highlights their dedication to customer care, making them a reliable choice for urgent needs.


16. Legacy Heating and Air, Inc.


Legacy Heating and Air, Inc. is a family-owned service company based in Elkhart, Indiana, established in 2011. The company specializes in HVAC and plumbing solutions, offering a wide array of services that include furnace and air conditioning repair, installation, and maintenance, as well as plumbing repairs and indoor air quality services. With a workforce of 11 to 50 employees, Legacy Heating and Air caters to both homeowners and businesses, ensuring efficient and reliable solutions for their heating, cooling, and plumbing needs. The company prides itself on its customer service, providing 24/7 emergency services and a variety of financing options to accommodate different budgets. Their commitment to quality is reflected in their customer testimonials, which frequently commend their professionalism and responsiveness. Legacy Heating and Air has been serving the Michiana area since 1945, showcasing a long-standing tradition of service excellence in the HVAC industry.


17. Irish Mechanical Services, Inc.


Irish Mechanical Services, Inc. is a private company based in Indianapolis, Indiana, specializing in HVAC, plumbing, and mechanical contracting since its inception in 2005. With a workforce of 11 to 50 employees, the company caters primarily to commercial and industrial clients, providing essential services such as installation, maintenance, and repair of HVAC systems. Their offerings include a wide array of services, from heating and refrigeration to plumbing and controls, showcasing their technical expertise. The company prides itself on delivering high-quality services at fair prices, emphasizing customer service and professionalism. Their team includes skilled technicians and experienced estimators, ensuring that clients receive prompt and reliable service. Irish Mechanical Services has worked on notable projects, including installations and renovations for various institutions, further solidifying their presence in the HVAC industry.


18. T & T Plumbing & Heating, Inc.


T & T Plumbing & Heating, Inc., based in Laotto, Indiana, has been providing plumbing, heating, air conditioning, and geothermal services since its establishment in 1983. The company serves both residential and commercial clients in the Fort Wayne area, offering a comprehensive range of services that include emergency repairs, routine maintenance, and system installations. T & T is recognized as the largest Trane dealer in Fort Wayne and is also a Mitsubishi Electric dealer, which underscores their commitment to high-quality products and services. Their Comfort Club membership program promotes preventative maintenance, ensuring that clients' HVAC systems operate efficiently and effectively. With a team of experienced technicians, T & T Plumbing & Heating, Inc. aims to deliver reliable service and maintain a strong reputation within the industry.


19. Aircon Engineering, Inc.

  • Website: airconengr.com
  • Ownership type: Private
  • Headquarters: Indianapolis, Indiana, United States (USA)
  • Employee distribution: United States (USA) 70%, India 20%, Australia 9%
  • Founded year: 1981
  • Headcount: 11-50
  • LinkedIn: airconengr-inc

Aircon Engineering, Inc. is a private company based in Indianapolis, Indiana, specializing in HVAC services and metal fabrication. Founded in 1981, the company has developed a robust portfolio of services that includes installation, maintenance, and engineering for commercial and industrial HVAC systems. With a dedicated team boasting over 80 years of combined experience, Aircon Engineering is well-equipped to address the unique needs of its clients. Their expertise extends to various HVAC equipment, including rooftop units, split systems, and chiller systems, among others. The company also emphasizes the importance of customer satisfaction, striving to deliver high-quality service and support. Their in-house engineering capabilities allow for custom solutions, ensuring that they can meet specific project requirements effectively. Aircon Engineering's commitment to using state-of-the-art technology and equipment further positions them as a reliable partner in the HVAC industry.


20. Mission Mechanical

  • Website: missionmechanical.com
  • Ownership type: Family Owned
  • Headquarters: Lawrence, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2002
  • Headcount: 51-200
  • LinkedIn: missionmechanical

Mission Mechanical, founded in 2002 and based in Lawrence, Indiana, is a family-owned service company that specializes in HVAC and plumbing solutions. The company provides a wide range of services, including installation, repair, and maintenance for both residential and commercial clients in the Indianapolis area. With a strong emphasis on comfort and efficiency, Mission Mechanical addresses heating, cooling, and plumbing needs with a commitment to quality and customer satisfaction. Their team boasts 150 years of combined experience, ensuring that they are well-equipped to handle various HVAC challenges. The company has built a reputation for reliability and professionalism, serving numerous cities in Indiana and maintaining a focus on energy-efficient solutions. Mission Mechanical operates without reported funding, indicating a self-sustaining business model that prioritizes service over expansion.


21. MJM Mechanical

  • Website: mjmfortwayne.com
  • Ownership type: Private
  • Headquarters: Fort Wayne, Indiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: mjm-mechanical

MJM Mechanical is a private service company based in Fort Wayne, Indiana, specializing in heating, cooling, and plumbing solutions since its inception in 2009. With a workforce of 11 to 50 employees, the company caters to both residential and commercial customers, providing a comprehensive range of services that includes repair, maintenance, and installation. Their operational model emphasizes availability, offering 24/7 service to address urgent needs. MJM Mechanical prides itself on its commitment to quality, as reflected in its A+ rating from the Better Business Bureau and numerous positive customer testimonials. The company employs NATE-certified technicians, ensuring that clients receive knowledgeable and skilled service. Their focus on customer satisfaction and fair pricing further solidifies their standing in the HVAC industry.


22. Ideal Heating A/C And Refrigeration Inc


Ideal Heating A/C And Refrigeration Inc, based in Indianapolis, Indiana, has been a significant player in the HVAC industry since its founding in 1967. The company focuses on providing comprehensive HVAC services, including design, installation, and maintenance of heating and cooling systems. They serve a variety of clients, such as educational institutions, healthcare facilities, and commercial properties, ensuring that these environments remain comfortable and safe. Ideal Heating prides itself on its experienced team, which includes engineers, installers, and technicians, all dedicated to delivering high-quality service. The company also features an on-site sheet metal fabrication facility, allowing for customized solutions tailored to specific project needs. Their commitment to safety is underscored by their training programs and adherence to current safety standards. Ideal Heating's extensive experience and proactive service approach position them as a reliable choice in the HVAC market.



HVAC Companies Insights: Key Companies in Indiana


CompanyHeadquarterSizeFoundedOwnership
Williams Comfort AirLawrence, Indiana, United States (USA)501-10001966Corporate
TCS Temp Control Services, IncCarmel, Indiana, United States (USA)11-501999Private
Webb Heating and ACAdvance, Indiana, United States (USA)51-2001978Family Owned
Masters Heating & CoolingFort Wayne, Indiana, United States (USA)51-2001980Corporate
Home Comfort ExpertsMishawaka, Indiana, United States (USA)51-2002006Private
Peterman Brothers Heating, Cooling & PlumbingGreenwood, Indiana, United States (USA)501-10001986Private
Korte Does it All, Inc.New Haven, Indiana, United States (USA)51-2001965Corporate
Koch Air, LLCEvansville, Indiana, United States (USA)201-5001936Family Owned
Chapman Heating, Air Conditioning & PlumbingIndianapolis, Indiana, United States (USA)51-2001987Private
Absolute ComfortLapel, Indiana, United States (USA)11-502007Private
Jackson Systems & SupplyIndianapolis, Indiana, United States (USA)51-2001997Private
Bassett ServicesPlainfield, Indiana, United States (USA)51-2001978Private
Summers Plumbing Heating & CoolingAnderson, Indiana, United States (USA)11-501969Family Owned
Commercial ServiceBloomington, Indiana, United States (USA)201-5001946Private
J.E. Shekell, IncEvansville, Indiana, United States (USA)51-2001978Family Owned
Legacy Heating and Air, Inc.Elkhart, Indiana, United States (USA)11-502011Family Owned
Irish Mechanical Services, Inc.Indianapolis, Indiana, United States (USA)11-502005Private
T & T Plumbing & Heating, Inc.Laotto, Indiana, United States (USA)11-501983Private
Aircon Engineering, Inc.Indianapolis, Indiana, United States (USA)11-501981Private
Mission MechanicalLawrence, Indiana, United States (USA)51-2002002Family Owned
MJM MechanicalFort Wayne, Indiana, United States (USA)11-502009Private
Ideal Heating A/C And Refrigeration IncIndianapolis, Indiana, United States (USA)51-2001967Private


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