About Rivers Reliable Services Rivers Reliable Services is a full-service heating and air conditioning company offering heat repair, heating installation, ac repair, ductless hvac and indoor air quality services to the North Charleston, SC area. As a family-owned hvac company with 15 year of experience, our professional heating and cooling technicians provide hvac solutions to homes in North Charleston, Summerville, Sangaree, Charleston, Mt. Pleasant, Goose Creek, Morris Island, Folly Beach, and Johns Island, SC.