TriState Home Services – Frederick, MD

For reliable HVAC services in Frederick, TriState Home Services offers expert installation and repair. Conveniently located in the Wormans Mill Industrial Park neighborhood, the business is easily accessible to nearby residents. We install and repair heating and cooling systems including furnaces, air conditioners, heat pumps, and ductless mini-splits. Our technicians are trained to work on all major brands and can help improve your home's comfort and energy efficiency. We are committed to delivering value and earning your trust with every interaction. We serve Frederick and the surrounding Maryland area. With a 4.9-star rating based on 1618 customer reviews, we have established a strong reputation for quality service and customer satisfaction. Call (301) 241-0429 to speak with our team or schedule an appointment.