Best HVAC in Southern Indiana & Louisville

HVAC service calls in the Louisville and Southern Indiana area typically cost $75-$200, with repair costs averaging $150-$450 for AC service and $268-$450 for furnace service. Hourly rates run $75-$150. Emergency after-hours service can cost $150-$600 with 25-50% higher rates. Full system replacement averages $5,000-$12,500, with additional costs for ductwork and thermostats potentially reaching $15,000. Regular maintenance (twice yearly tune-ups) helps avoid emergency calls. Get at least three written estimates and ask about seasonal maintenance plans.

Look for HVAC contractors with proper EPA certification (required for refrigerant handling), liability insurance, and workers' compensation coverage. While Indiana doesn't require state HVAC licensing, contractors must pull permits through local building departments in Clark, Floyd, and Jefferson counties. Verify the contractor is experienced with the Louisville/Southern Indiana climate (humid summers, cold winters) and can properly size equipment for your home. Ask about SEER ratings, warranty coverage (equipment and labor), maintenance plans, and emergency service availability. Get at least three written estimates and check recent local reviews before hiring.

HVAC professionals recommend servicing your system twice a year — once in spring for cooling and once in fall for heating. Regular maintenance extends equipment life, improves efficiency, and helps catch problems before they leave you without heat or air conditioning during extreme weather.