Lennox National Account Services is the leading HVAC commercial service company with technicians in 22 states. Our commitment to training, quality and safety provide you with the highest level of service available.


With over 40 self-performing locations and a nation-wide network of qualified subcontractors for areas where we do not have our own technicians, Lennox NAS assures the very best one-to-one customer service and responsiveness.


At Lennox NAS, our mission is to provide our customers with the best possible HVAC service through a quality preventative maintenance program. The benefits of this program are to provide our customers with reduced service calls, lower operating costs, and an extended life span of their equipment.


Count on Lennox NAS to deliver the best in facilities maintenance and repair services with "Whatever it takes" attitude.


Current locations:

127550

Active service calls:

4522

Most recent city:

ALPHARETTA, GA

Total Equipment:

450852

Total Tons:

4097170