100% Satisfaction Guarantee

10 Year Parts & Labor Warranty

0% Financing Available

Our Experienced HVAC Repair Technicians are Available 24/7!

Your Local Go-To for Air Conditioning Repair, Heating Repair & Installation Services

Your comfort is our top priority!  Our Experienced HVAC Repair Technicians are available 24/7!

Air Conditioning




Need financing?

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About Key Heating & Cooling LLC

We have a simple mission, to become the best provider of HVAC services in the Middle TN area. We have been working nonstop, providing excellent customer service at competitive prices. If you would like to know more about our services and our track record in your city, give us a call today!

We are an experienced team of HVAC professionals who have extensive experience working with all elements of plumbing and HVAC systems.

Our Mission

We want to change the landscape of HVAC service providers across the major metropolitan area. We are the business you can trust to give you the straight answer and to be upfront with our service costs and work experience.

Choosing the Right HVAC Service

We only employ factory trained technicians, they’re the best in the industry.Your assurance that the work will be done right the first time.

At Key Heating & Cooling LLC, we expect to continue our relationship long after your new equipment is installed. Our ongoing services are designed to keep your unit operating at peak efficiency without disruptive breakdowns.

  • Air Conditioning Services
  • Air Conditioning Maintenance
  • Air Conditioning Replacement
  • Heating Services
  • Heating Maintenance
  • Heating Replacement
  • Air Conditioning Installation
  • Heating Installation
  • HVAC Emergency Repair

Free Estimates on Complete System Replacement!

Call us now to get your free estimate.

Is this an emergency? Call us Now!
24/7, 365 Service
(615) 708 2722