Renner Electric Heating & Cooling

Since 1983, we’ve served the Lakeway area with heating and cooling services for homes and commercial properties. We’re locally owned and operated in Morristown, Tennessee, and we take pride in delivering high-quality work. With more than 40 years of HVAC experience, our well-trained technicians are equipped to work on all makes and models. We’re fully licensed and insured, EPA certified, and committed to recycling ozone-depleting refrigerants.

We provide comprehensive HVAC installation, repair, and maintenance services designed to help keep heating and cooling equipment running efficiently. Our technicians handle problems ranging from faulty thermostats to refrigerant leaks, and we offer heat pump repair throughout Morristown. We also provide geothermal heat pump installation services for residential and commercial properties in Morristown. For urgent issues, our 24/7 emergency HVAC repair service is available day or night.

Preventive maintenance is another important part of what we do. We inspect systems, clean components, and replace worn parts to support reliable operation, indoor air quality, and energy efficiency. When repairs are needed, we keep most factory parts on our trucks so we can strive to complete the work promptly. Whatever the size of the job, our team aims to arrive punctually, treat customers courteously, and clean up our materials before leaving.

We’re open seven days a week and serve customers throughout the Greater Morristown area. We don’t charge for travel time, and we provide upfront pricing. Installation estimates are free, and financing is available to help customers get started on their projects. Whether we’re completing an installation, responding to a repair, or maintaining an existing system, our mission is to provide reliable, efficient HVAC service while helping our customers maintain a comfortable and safe environment.