At Johnston Cooling and Heating we work hard to make your comfort our business and to provide quality service, every time. For your convenience, we offer 24/hour emergency service. For your peace of mind, we ensure that all technicians receive annual training to stay up to date on industry standards, procedures, and equipment. We confidently service, repair, and install all makes and models of residential and commercial heating and cooling, refrigeration equipment. And, we provide a variety of air quality solutions to ensure the health and comfort of our clients.