A Air Service

At A-Air Service, Inc., we are proud to celebrate 30 years of providing exceptional HVAC services to commercial and industrial clients in Central Maryland. Our team of highly trained and experienced technicians is dedicated to ensuring that your HVAC systems operate efficiently and effectively. We specialize in Building Automation Systems (BAS) from leading brands like Johnson Controls, Metasys, Siemans, Honeywell, Trane, Niagra4, and many more. Our services include HVAC repair, heating and air conditioning repair, preventative maintenance, emergency 24/7 service, HVAC system changeouts, building automation controls, duct work repair, dehumidification equipment, and GMP work for industries that require special compliance.

Our mission is to provide the highest quality service to our customers, ensuring their comfort and satisfaction. We understand the importance of timely and efficient service, especially for industries that rely heavily on temperature control. Our technicians are trained to service all HVAC systems and controls, including industrial and commercial equipment, as well as specialized GMP training for industries that require it.

From large industrial facilities to light commercial properties, we tailor our service plans to meet the unique needs of each client. Our staff is committed to building strong relationships with our clients, ensuring that we are always available to address any HVAC-related issues that may arise. Whether you need routine maintenance, emergency repairs, or a comprehensive system overhaul, A-Air Service is here to help.

Brands We Work With

We work with a variety of leading brands in the HVAC and building automation industry, including Johnson Controls, Metasys, Siemans, Honeywell, Trane, Niagra4, and many more. Our expertise and experience ensure that we can service and maintain equipment from these brands with precision and efficiency.

Our Services

• HVAC Repair
• Heating Repair
• Air Conditioning Repair
• Preventative Maintenance
• Emergency 24/7 Service
• HVAC System Changeouts
• Building Automation Controls
• Duct Work Repair
• Dehumidification Equipment
• GMP Work

Areas We Service

We service a wide range of areas in Maryland, including Baltimore, Glen Burnie, Hunt Valley, Jessup, Linthicum, Owings Mills, Reisterstown, Timonium, Towson, Westminster, and surrounding areas. If you are in need of HVAC services, please do not hesitate to contact us.