Our technicians are provided computerized maintenance planning and scheduling, as well as preventative maintenance for repair of commercial heating and cooling systems. We also design preventative maintenance programs agreements specific to our customer's needs throughout Maryland, D.C., and Northern Virginia.

Having an HVAC maintenance agreement can dramatically reduce the chance for a large and costly mechanical failure inside your facility.

R.M. Thornton provides 24-hour emergency HVAC service, plus HVAC consulting. Also included is a service history of your building's mechanical systems and periodic recommendations for optimizing your building's HVAC performance. Trust your building to R.M. Thornton.