Controlled Systems HVAC Inc

Controlled Systems HVAC Inc operates as a family owned business serving Salem, New Hampshire and surrounding communities across the metro Boston and Southern New Hampshire region. The contractor maintains a 5-star rating derived from two client reviews, with service hours extending Monday through Friday from 8 AM to 4:30 PM. The company provides installation, repair, maintenance, and design services spanning commercial, industrial, and residential HVAC&R systems, operating within a standard one-hour drive radius from Salem while accommodating projects requiring greater travel distances.

This contractor distinguishes itself through specialized expertise in process cooling and heating applications, including ultra-low temperature, cascade, and compound cooler systems. Their commercial capabilities extend to mission-critical facilities, with documented experience installing large-scale equipment such as 40-ton Liebert units at data centers. The company handles the complete scope of heating systems including boilers, furnaces, unit heaters, and both hot water and hot air configurations, complemented by starting, testing, and balancing services for new HVAC installations.

Client testimonials describe specific scenarios handled by the company's lead technician, including a residential boiler replacement and rooftop commercial AC installation completed for one reviewer over a twenty-year service relationship. Another reviewer detailed a 40-ton Liebert unit installation at a mission-critical data center in Concord, noting competitive pricing that outperformed other local vendors while maintaining installation quality.