Expert Heating and Cooling Repair In Louisville, KY

Is your home struggling to stay warm in the winter or cool in the summer? Are you hearing strange sounds from your system, noticing inconsistent temperatures, or seeing your energy bills climb? These are common signs your HVAC system needs attention. Many homeowners delay service, hoping the problem will resolve itself—only to end up with more expensive repairs or system failures. That’s why prompt, professional heating and cooling repair in Louisville is essential. At Allegiance Heating & Air, LLC, we deliver fast, effective solutions that restore comfort and improve system performance without the guesswork.

Whether it’s a furnace that won’t start or an AC unit that’s struggling to cool, our experienced technicians are ready to help with honest service and expert care.

Common HVAC Problems We Fix

Your heating and cooling system is one of the most important parts of your home—and one of the most complex. Even minor malfunctions can impact its performance, efficiency, and reliability.

We regularly repair:

  • Air conditioners blowing warm or low airflow
  • Furnaces not igniting or shutting off prematurely
  • Strange sounds like banging, buzzing, or clicking
  • Short cycling or system constantly running
  • Inaccurate thermostat readings or failure to respond
  • Water leaks, frozen coils, or clogged condensate lines
  • Uneven heating or cooling across rooms

If you notice these symptoms in your Louisville home, don’t wait. Call 812-579-4613 or contact us online to book your repair visit.

Our Heating and Cooling Repair Services in Louisville, KY

At Allegiance Heating & Air, LLC, our approach is thorough, honest, and efficient. We take the time to diagnose your system correctly and only recommend the repairs you actually need. No pressure. No gimmicks.

What our repair service includes:

  • Full system inspection and diagnosis
  • Component testing (capacitors, motors, igniters, etc.)
  • Duct and airflow evaluation
  • Refrigerant level check and adjustments
  • Cleaning of key components when necessary
  • Electrical safety checks and system calibration
  • Post-repair performance testing

We service all major brands of furnaces, air conditioners, heat pumps, and thermostats. Our fully stocked service vehicles allow us to complete most repairs during the first visit.