Knight’s Mechanical wants to give our residential customers the best experience and value with affordable HVAC services in South Central Kentucky from Elizabethtown to Bowling Green in Kentucky and Nashville, TN.

Explore our coupons, specials and financing options to find the best deal for your heating system needs.

Be ready for the season. No high pressure sales. Our technicians are trained to inspect and ensure your HVAC is ready for whatever the season may bring. We’ll give you an honest evaluation of any additional repairs that may be needed to keep your system working to peak performance. (*Kentucky customers only. Tennessee customers call for best price.)

  • Check the blower motor
  • Change dirty air filters (filter not included)
  • Clean condenser coil and check evaporator coil
  • Clear condensation drain
  • Inspect thermostat controls and electrical connections
  • Check the condenser fan motor
  • Check refrigerant levels (adding refrigerant not included)
  • Check capacitor ohms

We are offering free estimates for anyone in need of a new HVAC system.

We will come to your home and give you an upfront, no hidden fees estimate to replace your old HVAC system. No gimmicks, just an honest evaluation and quote.

With any new HVAC system replacement.

5% discount on parts and labor for any HVAC repair.

10% discount on parts and labor for any HVAC repair.

Coupons may be used once at any time for new or existing residential customers. Only one coupon per service call can be used at a time. Coupons can not be combined.

Other restrictions may apply.