J&B Comfort Systems

J&B Comfort Systems is a family-owned residential and commercial HVAC contractor that services, maintains and installs air conditioning and heating equipment. Its technicians work on all makes and models, including geothermal systems, water heaters, thermostats, humidifiers and electronic air cleaners.

The company has served Chester, Delaware and Montgomery Counties since 1986 and offers free estimates on installations. Planned maintenance agreements include seasonal service and unlimited service calls, and emergency AC and heater repair is available around the clock, seven days a week. The office is in King Of Prussia.