Rosen is a name well known in the Kingston area. We are a service-based company catering to commercial and residential service, installation, and indoor air quality. We provide professional service 24 hours a day, 365 days per year. We have management personnel, sales representatives, installation and service technicians available around the clock. For over 60 years, and with three generations of family involvement, Rosen takes pride in serving the greater Kingston area, and its surrounding rural communities.Keeping your family comfortable since 1975. LENNOX PREMIER DEALER. Ask us about our new Rent to Own program!