AA Heating & Air Conditioning

Thornton Service is a leading commercial HVAC company based in Rockville, MD, providing specialized heating, air conditioning, and energy solutions throughout the Washington metropolitan area. Established in 1994, with roots dating back to 1982, the company has over 35 years of experience in delivering reliable mechanical services to various industries, including healthcare, education, government, and mission-critical facilities. With a team of skilled technicians, Thornton Service focuses on preventive maintenance and repair of commercial heating and cooling systems, offering a range of services from emergency repairs to facilities management. The company tailors its services to meet the unique needs of each client, ensuring improved efficiencies and dependable support across diverse sectors. Generated from the website

Seasonair is owned and operated by Comfort Systems USA, which offers a range of heating, ventilation and air conditioning solutions. It is a group of 35,000 companies. Comfort Systems USA offers project development and qualification, detailed design and finance and postconstruction services. It provides planned maintenance and 24-hour repair services. Comfort Systems USA also offers net accessible reporting on service call status and repair histories. It provides control systems design and optimization, design and build installation, systems integration, and Internet- and wide area network-based solutions. Comfort Systems USA offers construction management, commissioning, operator training, and remote monitoring and diagnostic services.