Middle Tennessee

HVAC Installation, Service, and Repair

Commercial Service and Install


Building Automation: Master Systems Integrator

Now Offering Commercial Plumbing Services

Call Us Today! 615.832.8500

We are a repair company performing a full range of commercial heating, air conditioning, energy management and comfort products service, maintenance, and installation.

Interstate Ac Great Places To Work


For nearly 20 years, Kimbro Mechanical and Interstate AC Service have shared Partners, offices, and office employees in the Nashville marketplace. As we both continue to grow, we are excited to announce that Kimbro Mechanical will move into the Interstate AC portfolio as a tremendous asset, growing our IAC workforce to over 200 employees here in middle Tennessee! Kimbro customers will have the same faces to work with, only many more technical and support players to use when needed. This combination of HVAC and Plumbing assets pushes the Interstate AC Services Company to the forefront of service contractors in middle Tennessee!

Kimbro Mechanical Logo

Our Mission

Our company’s mission is to provide outstanding service and exceptional value to our customers, while maintaining the highest level of courtesy and integrity. We will strive to earn our customers’ long-term loyalty by working to deliver more than promised, being honest and fair to provide exceptional service. Our commitment to satisfying our customers will bring us growth and long-term success.

Residential HVAC Service Nashville


LEED Certified

Go Green

We’re concerned about the environment and know all the latest technologies – such as geothermal systems, LED lights, and smart thermostats – that can reduce energy and put more “green” in your pocket!  We’ve provided HVAC systems in certified LEED buildings and written many posts on ways to Go Green.