The HVAC industry in Alabama plays a vital role in ensuring comfortable indoor environments across various sectors. Companies within this space offer services that include air conditioning installation, heating repairs, and indoor air quality assessments. As sustainability becomes a focal point, homeowners and businesses increasingly seek energy-efficient solutions, pushing companies to innovate. With advancements such as smart HVAC technology and eco-friendly systems, this industry is evolving rapidly to meet the changing demands of consumers. Industry growth is further fueled by a warm climate, highlighting the continuous need for reliable heating and cooling solutions throughout the year.


This list features a selection of top HVAC companies located in Alabama, showcasing businesses ranging from private family-owned operations to larger corporate entities. Some companies were established as early as 1921, while others are relatively new, having been founded in the 2000s. Headquartered in various cities such as Birmingham, Mobile, and Huntsville, these companies typically employ between 11 to 500 individuals. Specializations vary, with some focusing on residential systems and others on commercial applications, underlining their adaptability to meet local market needs.


Continue reading to explore the top HVAC companies in Alabama.


Top 19 HVAC Companies Companies in Alabama


1. Air Specialty

  • Website: air-specialty.com
  • Ownership type: Private
  • Headquarters: Semmes, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1993
  • Headcount: 11-50
  • LinkedIn: air-specialty-semmes-al

Air Specialty, based in Semmes, Alabama, is a private HVAC service provider that has been operational since 1993. The company specializes in a wide array of heating, ventilation, and air conditioning services, catering to both residential and commercial customers. Their offerings include air conditioning and heating repair and installation, sheet metal fabrication, and indoor air quality solutions. Air Specialty prides itself on employing NATE-certified technicians who are trained to handle various HVAC systems, ensuring high-quality service. The company is also recognized as a Carrier Factory Authorized Dealer, which underscores its commitment to providing reliable and efficient HVAC solutions. With a focus on customer satisfaction and energy efficiency, Air Specialty has built a reputation for being a trusted local contractor in the Mobile area, serving communities with a dedication to maintaining comfortable indoor environments.


2. Trinity Contractors

  • Website: trin.com
  • Ownership type: Private
  • Headquarters: Trussville, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1981
  • Headcount: 51-200
  • LinkedIn: trinity-contractors-inc-

Trinity Contractors, based in Trussville, Alabama, has been a fixture in the HVAC industry since its founding in 1981. The company provides a wide range of services, including heating, cooling, plumbing, and electrical work, primarily serving the Birmingham area. With a workforce of 51-200 employees, Trinity Contractors prides itself on being a one-stop shop for home and business needs. They emphasize customer satisfaction through their emergency services and routine maintenance offerings. The company is licensed, bonded, and insured, ensuring that clients receive professional and reliable service. Their commitment to quality is further highlighted by their rigorous employee vetting process, which includes background checks and drug testing. Trinity Contractors has built a strong reputation over the years, supported by positive customer feedback and a focus on community engagement.


3. Conditioned Air Solutions


Conditioned Air Solutions, based in Huntsville, Alabama, is a service provider specializing in HVAC and electrical services. Established in 2004, the company has been serving the local community for nearly two decades, focusing on both residential and commercial clients. Their service portfolio includes air conditioning repair, heating installation, and maintenance, as well as whole home generators. Conditioned Air Solutions prides itself on delivering prompt and reliable service, ensuring customer comfort and satisfaction. The company has adapted to the evolving needs of the Huntsville area, which has seen significant growth in recent years. Their commitment to quality is reflected in their customer feedback, highlighting their technicians' professionalism and expertise. With a team of 41 employees, they maintain a strong local presence and are dedicated to supporting the community's HVAC needs.


4. Climate Masters Inc.

  • Website: climate-mastersinc.com
  • Ownership type: Private
  • Headquarters: Spanish Fort, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1967
  • Headcount: 11-50
  • LinkedIn: climate-masters-inc-

Climate Masters Inc., based in Spanish Fort, Alabama, has been a staple in the HVAC industry since its inception in 1967. With a workforce of 33 employees, the company specializes in a comprehensive array of heating and cooling solutions, including air conditioning repair, installation, and maintenance, as well as furnace and heat pump services. They cater to both residential and commercial clients across South Alabama, ensuring that HVAC systems operate efficiently. The company prides itself on its family-owned and operated ethos, which fosters a culture of quality and customer-centric service. Their motto, "The Quality of Our Work Forecasts Our Future," reflects their commitment to excellence. Over the years, Climate Masters has built a loyal customer base, evidenced by numerous positive reviews highlighting their professionalism and expertise. They also offer financing options to make HVAC services more accessible to their clients, further demonstrating their dedication to customer satisfaction.


5. Annette Hale's Indoor Comfort Systems


Annette Hale's Indoor Comfort Systems, based in Huntsville, Alabama, is a family-owned HVAC service company that has been serving the local community since 1997. The company specializes in a wide array of heating and cooling solutions, including air conditioning repair, installation, maintenance, and indoor air quality services. They cater to both residential and commercial customers, ensuring that indoor environments are comfortable and healthy. With a team of NATE-certified technicians, the company prides itself on delivering expert service tailored to individual customer needs. Their commitment to quality is underscored by their 24/7 emergency service availability and a customer-centric approach that includes upfront pricing and flexible financing options. Annette Hale's Indoor Comfort Systems has established itself as a trusted name in the HVAC industry, focusing on customer satisfaction and community engagement.


6. Aux Home Services, Inc

  • Website: auxhomeservices.com
  • Ownership type: Private
  • Headquarters: Bessemer, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1987
  • Headcount: 51-200
  • LinkedIn: aux-mechanical-inc

Aux Home Services, Inc. is a private service company based in Bessemer, Alabama, specializing in HVAC, plumbing, and electrical services. Established in 1987, the company has been serving homeowners in the Hueytown and Birmingham areas for over three decades. Aux Home Services prides itself on delivering quality solutions for essential home systems, ensuring that heating, cooling, plumbing, and electrical needs are met with professionalism and care. The company operates with a strong emphasis on customer satisfaction, offering 24/7 emergency services to address urgent issues. Their service portfolio includes heating installation and repair, air conditioning services, plumbing solutions, and electrical work, making them a comprehensive provider for residential needs. With a team of trained technicians, Aux Home Services aims to maintain high standards of service and reliability, contributing to their reputation in the local market.


7. Associated Equipment Company, Inc.


Associated Equipment Company, Inc. is a private HVAC distributor based in Mobile, Alabama, with a history dating back to 1955. The company serves a significant portion of the Southeast United States, operating ten locations across Alabama, Florida, Georgia, and Tennessee. They specialize in supplying a comprehensive range of HVAC equipment, including brands like Amana®, Daikin®, and Goodman®. Their offerings extend beyond just products; they provide essential services such as customer support, marketing guidance, and advanced technical training for contractors. This focus on education and support helps ensure that contractors are well-equipped to install and maintain HVAC systems effectively. The company has built a reputation for reliability and customer-centric service, which has fostered long-lasting relationships with their dealer network.


8. Fuller Heating, Air Conditioning, Plumbing & Electrical


Fuller Heating, Air Conditioning, Plumbing & Electrical, based in Muscle Shoals, Alabama, has been serving the local community since 1991. The company specializes in a wide array of services, including heating and cooling systems, plumbing, and electrical work. With a team of qualified technicians, Fuller HVAC aims to enhance home comfort and energy efficiency for its customers. They offer various services such as installation, repair, and maintenance, ensuring that homeowners have access to reliable solutions for their HVAC needs. The company also emphasizes customer education, providing resources to help clients understand their home systems better. Their commitment to quality service and customer satisfaction has made them a trusted name in the Muscle Shoals area.


9. Thomas HVAC Company, Inc.

  • Website: coolhuntsville.com
  • Ownership type: Family Owned
  • Headquarters: Meridianville, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2005
  • Headcount: 11-50
  • LinkedIn: thomas-hvac-company-inc.

Thomas HVAC Company, Inc., also known as Thomas Service Company, is a family-owned business based in Meridianville, Alabama, that specializes in HVAC and plumbing solutions. Founded in 2005, the company has built a solid reputation in the Huntsville area by offering a comprehensive range of services, including air conditioning and heating repairs, plumbing installations, and indoor air quality improvements. Their customer base includes both homeowners and businesses, who rely on their expertise to maintain comfort and functionality in their properties. The company prides itself on its commitment to quality service, punctuality, and cleanliness, ensuring that every job is completed to the highest standards. They are recognized as a Trane Comfort Specialist and a Mitsubishi Electric Diamond Contractor, which reflects their dedication to excellence in installation and customer satisfaction. With a team of skilled professionals, Thomas HVAC Company aims to provide tailored solutions that meet the unique needs of their clients, reinforcing their position as a trusted service provider in the HVAC industry.


10. Ac by Luquire

  • Website: acbyluquire.com
  • Ownership type: Private
  • Headquarters: Montgomery, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1983
  • Headcount: 11-50
  • LinkedIn: ac-by-luquire

Ac by Luquire, based in Montgomery, Alabama, has been a fixture in the HVAC and plumbing industry since its inception in 1983. The company specializes in a wide array of services, including air conditioning repair, heating installation, and plumbing repairs, catering to both residential and commercial customers. With a team of NATE-certified technicians, Ac by Luquire prides itself on delivering high-quality workmanship and exceptional customer service. They offer 24/7 emergency services, ensuring that clients can rely on them during urgent situations. The company also provides maintenance agreements to help customers keep their HVAC systems running efficiently. Their commitment to customer satisfaction is evident in their one-year repair guarantee and transparent pricing, which includes no overtime charges. Ac by Luquire has built a reputation for fair pricing and skilled service, making it a trusted name in the Montgomery River Region.


11. Perfect Service Heating & Air


Perfect Service Heating & Air is a family-owned HVAC service provider based in Birmingham, Alabama, established in 2002. The company specializes in a variety of HVAC solutions, including repair, maintenance, and installation of heating and cooling systems. In addition to traditional HVAC services, they have expanded their offerings to include home disinfectant treatments, which have gained importance in recent years due to health concerns. Perfect Service is dedicated to ensuring the comfort and safety of residential spaces, providing 24/7 emergency services to address urgent needs. Their team consists of highly trained technicians who prioritize customer satisfaction and community involvement, making them a trusted choice for homeowners in the Birmingham and Trussville areas.


12. Hardy Services

  • Website: hardyserv.com
  • Ownership type: Private
  • Headquarters: Birmingham, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1943
  • Headcount: 11-50
  • LinkedIn: hardy-services

Hardy Services, based in Birmingham, Alabama, is a privately owned company specializing in HVAC, plumbing, and control systems solutions. Established in 1943, the company has built a reputation for reliability and efficiency, serving commercial and industrial clients. Hardy Services offers a wide array of services, including emergency HVAC service, routine plumbing repairs, and comprehensive maintenance agreements. Their team consists of skilled engineers, plumbers, and service technicians who are dedicated to ensuring that clients' facilities remain comfortable and operational. The company prides itself on its core values of building lasting relationships, integrity, and excellence. Hardy Services is also an employee-owned business, which fosters a culture of commitment and accountability among its workforce. This structure, combined with their extensive experience, positions them well within the HVAC industry.


13. Air Engineers, LLC

  • Website: aireng.com
  • Ownership type: Family Owned
  • Headquarters: Birmingham, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1940
  • Headcount: 11-50
  • LinkedIn: air-engineers-llc

Air Engineers, LLC, based in Birmingham, Alabama, has been a significant player in the HVAC industry since its founding in 1940. As a family-owned business, it prides itself on its long-standing tradition of service and expertise. The company specializes in a wide array of HVAC solutions, including air conditioning systems, heat pumps, and air quality systems. They cater to both residential and commercial sectors, providing comprehensive services that include installation, maintenance, and training. Air Engineers is recognized as the longest-running independent distributor of Trane Technologies in the United States, showcasing their strong industry ties. Additionally, they have established themselves as a legacy distributor for Mitsubishi, further solidifying their position in the HVAC market. Their operational reach extends across Alabama and parts of Georgia and Florida, ensuring they meet the needs of a broad customer base. With a focus on customer satisfaction and a commitment to staying updated on the latest HVAC technologies, Air Engineers, LLC continues to be a relevant and reliable choice for HVAC solutions.


14. James B Donaghey Inc


James B Donaghey Inc, established in 1921, is a family-owned mechanical contracting firm based in Mobile, Alabama. The company specializes in HVAC, plumbing, and sheet metal fabrication services, catering to various sectors including healthcare, education, and industrial markets. With a workforce of 201-500 employees, they have built a reputation for reliability and quality over more than a century of operation. The firm operates from multiple locations, including offices in Florida and Mississippi, and emphasizes safety and customer satisfaction in its projects. Their capabilities include a fully automated sheet metal shop and a dedicated pipe fabrication facility, allowing for efficient project execution. The company has received numerous safety awards, highlighting its commitment to maintaining a safe work environment. James B Donaghey Inc continues to thrive as it enters its fourth generation of family leadership, ensuring a blend of tradition and innovation in its operations.


15. Island Air Conditioning and Heating Inc.


Island Air Conditioning and Heating Inc. is a family-owned HVAC service provider based in Orange Beach, Alabama. Founded in 2001 by Rob & Ginny Barnas and Mickey Cornell, the company has built a reputation for delivering reliable heating, ventilation, and air conditioning solutions. With a workforce of 11-50 employees, Island Air specializes in the installation, repair, and maintenance of HVAC systems, catering to both residential and commercial clients in Baldwin County. Their services extend to air quality improvements, ensuring that homes and businesses maintain a comfortable and healthy environment. The company holds licenses from the Alabama Board of Heating, Air Conditioning, and Refrigeration, reflecting their commitment to industry standards. With over 40 years of combined experience among the founders, Island Air emphasizes personalized service and community support, making them a trusted choice for HVAC needs in the Gulf Coast area.


16. Wittichen Supply

  • Website: wittichen-supply.com
  • Ownership type: Private Equity
  • Headquarters: Birmingham, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: August 2021
  • Founded year: 1914
  • Headcount: 201-500
  • LinkedIn: wittichen-supply

Wittichen Supply Company is a wholesale distributor specializing in HVAC/R equipment, parts, and supplies. Founded in 1914 and based in Birmingham, Alabama, the company has built a robust network of 25 branches across Alabama, Georgia, and Florida. Wittichen Supply caters primarily to licensed HVAC/R contractors, ensuring they have access to a comprehensive inventory of products necessary for both residential and commercial applications. The company prides itself on its customer service, competitive pricing, and the ability to provide emergency support outside of regular business hours. Over the years, Wittichen has established strong relationships with over 650 manufacturers, allowing them to offer a wide range of quality products. Their commitment to continuous improvement and adaptation to market changes has helped them maintain relevance in the industry for over a century.


17. Capital Heating & Cooling


Capital Heating & Cooling, operating under the name Capital Comfort Services, is a privately owned company based in Birmingham, Alabama. Established in 1995, the firm specializes in HVAC, electrical, and generator services, serving both residential and commercial clients. With a team of factory-certified technicians, many of whom have over a decade of experience, the company emphasizes ongoing training to stay updated with industry advancements. They have successfully installed over 4,000 generators and have a strong portfolio in HVAC services, showcasing their capability to handle projects of varying sizes. Their operational focus is primarily in Jefferson and Shelby counties, where they provide same-day and emergency services. The company prides itself on customer satisfaction, as evidenced by their high referral rate, and offers various membership plans for maintenance services, ensuring ongoing client engagement and support.


18. Bob Woodall Air Care Systems

  • Website: callbob.com
  • Ownership type: Private
  • Headquarters: Dothan, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1967
  • Headcount: 11-50
  • LinkedIn: bob-woodall-air-care-systems

Bob Woodall Air Care Systems, based in Dothan, Alabama, is a private HVAC service provider that has been serving the community since 1967. With a workforce of 22 employees, the company specializes in a range of HVAC solutions tailored for both residential and commercial clients. Their services include unit replacement, new construction, and comprehensive maintenance programs aimed at enhancing indoor air quality and system efficiency. Over the decades, Bob Woodall Air Care Systems has built a reputation for reliability and customer satisfaction, focusing on the installation of quality equipment and meticulous job site care. They are recognized as a Lennox dealer, reflecting their commitment to using high-quality products. The company also offers financing options and warranties, further demonstrating their dedication to customer service and long-term relationships with clients.


19. Hessaire Products Inc.

  • Website: hessaire.com
  • Ownership type: Private
  • Headquarters: Holly Pond, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1996
  • Headcount: 51-200
  • LinkedIn: hessaire-product-inc-

Hessaire Products Inc., based in Holly Pond, Alabama, is a private company founded in 1996. It specializes in manufacturing and retailing HVAC solutions, with a strong emphasis on evaporative coolers and mini-split systems. The company caters to both consumers and businesses, offering a range of products designed for efficient heating and cooling across various applications. Hessaire operates primarily through its online store, allowing customers to purchase directly from their website. With a workforce of approximately 40 employees, the company maintains a focused approach to its product offerings, ensuring quality and performance in its cooling solutions. Hessaire's commitment to energy efficiency and customer satisfaction positions it as a relevant player in the HVAC industry.



HVAC Companies Insights: Key Companies in Alabama


CompanyHeadquarterSizeFoundedOwnership
Air SpecialtySemmes, Alabama, United States (USA)11-501993Private
Trinity ContractorsTrussville, Alabama, United States (USA)51-2001981Private
Conditioned Air SolutionsHuntsville, Alabama, United States (USA)51-2002004Corporate
Climate Masters Inc.Spanish Fort, Alabama, United States (USA)11-501967Private
Annette Hale's Indoor Comfort SystemsHuntsville, Alabama, United States (USA)51-2001997Family Owned
Aux Home Services, IncBessemer, Alabama, United States (USA)51-2001987Private
Associated Equipment Company, Inc.Mobile, Alabama, United States (USA)51-2001955Private
Fuller Heating, Air Conditioning, Plumbing & ElectricalMuscle Shoals, Alabama, United States (USA)51-2001991Private
Thomas HVAC Company, Inc.Meridianville, Alabama, United States (USA)11-502005Family Owned
Ac by LuquireMontgomery, Alabama, United States (USA)11-501983Private
Perfect Service Heating & AirBirmingham, Alabama, United States (USA)51-2002002Family Owned
Hardy ServicesBirmingham, Alabama, United States (USA)11-501943Private
Air Engineers, LLCBirmingham, Alabama, United States (USA)11-501940Family Owned
James B Donaghey IncMobile, Alabama, United States (USA)201-5001921Family Owned
Island Air Conditioning and Heating Inc.Orange Beach, Alabama, United States (USA)11-502001Family Owned
Wittichen SupplyBirmingham, Alabama, United States (USA)201-5001914Private Equity
Capital Heating & CoolingBirmingham, Alabama, United States (USA)11-501995Private
Bob Woodall Air Care SystemsDothan, Alabama, United States (USA)11-501967Private
Hessaire Products Inc.Holly Pond, Alabama, United States (USA)51-2001996Private


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