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Serving Middle Tennessee since 1970

"Fixed Right Or It's Free"®

No Extra Charge For Weekends And Holidays


Full split system installation, maintenance and repair services; replacement recommendations and thermostat and zone control system installation services for all major types of air conditioners.

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Heating system installation and replacement including major gas and electric furnaces and heat pumps. We also offer comprehensive maintenance services and emergency repairs.

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Professional plumbing services ranging from kitchen and bathroom plumbing, sump pumps, automatic shutoff valves, water heaters and a variety of drain and piping services.

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Installation of new filtration systems, humidity control systems, UV germicidal lights and sealing services. Ongoing maintenance is available for all brands of air quality systems.

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Precision tune ups are available for all types of HVAC systems and we also offer comfort club memberships for ongoing, annual maintenance service on all of your systems.

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Mid–State Air Conditioning, Heating & Plumbing in Nashville

Serving Middle Tennessee

Since 1970, when Bob Clark founded Mid–State Air Conditioning, Heating & Plumbing, we have been providing expert service to homeowners throughout the Nashville, TN region. In that time, we have developed a reputation for excellence in every project we take on – from installing a new heating or air conditioning system to ongoing maintenance for your entire HVAC system.

Currently in our second generation of operation, we are a family–owned company, run by Robert and Lisa Clark, with more than 40 years of experience in the business. What that means is an exceptionally high level of expertise in every project we undertake, ensuring that every technician hired is among the best in the region and is thoroughly screened with a national background check and regular drug testing.

When you call  us for plumbing or HVAC services, you are getting one of the most trusted companies in the region. We can handle all of your residential heating and cooling needs. Call one of our friendly staff members today to learn more about all of our installation, maintenance and repair services.

Our Services

Air Conditioning –– Our certified technicians provide comprehensive air conditioning services for customers throughout the Nashville area. If you need a new AC system, or if you are interested in upgrading your central heating and air conditioning system, our HVAC technicians will ensure that your system is sized and installed properly. We can also retrofit your central AC system to a zone control system for greater home comfort and efficiency savings. We offer maintenance plans, HVAC financing (*subject to credit approval), and weekend and holiday service at no extra charge.

Heating –– When you reach out to us for heating services in Nashville, we will take care of your heating needs promptly. We install and maintain furnaces, heat pumps, and zone control systems, and we repair all makes and models. In addition to our basic heating services, we install supporting equipment, such as thermostats, and provide duct sealing services to improve the efficiency of your heating system and increase overall home efficiency. When you call us for service, don’t forget to ask about our maintenance plans and tune–up services.

Plumbing – Our professional plumbers offer an extensive selection of plumbing services in the Nashville area. Whether you have a kitchen or bathroom remodel planned, or are dealing with a clogged drain, our team is ready and able to get the job done quickly. Browse our complete list of plumbing services and let us know if there is anything we can do for you!

Indoor Air Quality –– From air filtration systems to duct sealing, the Nashville indoor air quality specialists at Mid–State Air Conditioning, Heating & Plumbing can provide you with everything you need to improve the air inside your home. For customers with central heating and air, maintaining the ductwork is an important part of ensuring that your system works effectively and efficiently throughout the year. We offer duct sealing services that also help improve indoor air quality. We also install and maintain humidifiers, dehumidifiers, Fantastic Filters, and UV germicidal lights to help clean the air inside your home.

For quality plumbing, heating and cooling service in the Nashville, TN area, you can depend on Mid–State Air Conditioning, Heating & Plumbing. Contact us any time and let us know how we can serve you. Be sure to ask about HVAC Financing! (*subject to credit approval)