Home Repair Decoded

AC Replacement Cost in Kentucky

$3,800 – $9,000We estimate AC replacement in Kentucky at $3,800 to $9,000 for a central AC outdoor unit and matching coil on existing ductwork. The national estimate is $3,800 to $9,050. Kentucky HVAC technician pay is 4% below the national median, ranking 37 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$3,500$8,000
Labor hours (our assumption)48
Billed labor rate per hour$70$127
Estimated total$3,800$9,000

Our estimate, not a quote. Billed rate is the Kentucky median wage from BLS (2025, $28.18 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What our assumptions are based on

ItemSourced figureBasisSource
Parts$2,555 – $3,550Budget Heating listed prices for 3-ton split systems with a condenser and air handler, not a condenser and coil. Two models listed: $2,555 and $3,550 (the second, a wall-mount apartment type, also on sale at $2,630).Budget Heating
Labor hours4 – 84 to 8 hours for a typical AC replacement (Today's Homeowner). Bob Vila says about 3 to 5 days for a full system replacement.Today's Homeowner

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
This Old House$4,000$8,000Central AC installed, excluding ductwork. Page dated June 2026.
Today's Homeowner$5,000$14,000Central AC installed. Page dated March 2025.
Bob Vila$3,900$7,900Central AC installed. Page dated April 2024.

Who can legally do this in Kentucky

Heating and air conditioning contractors in Kentucky must be licensed by the state's Division of HVAC.

Check a license with Kentucky DHBC License Search and Verification

Compared with neighboring states

StateMedian wageLowHigh
Illinois$37.21$3,850$9,350
Indiana$29.05$3,800$9,050
Missouri$28.82$3,800$9,050
Ohio$30.06$3,800$9,100
Tennessee$26.68$3,750$8,950
Virginia$28.72$3,800$9,050
West Virginia$23.49$3,750$8,850

Other HVAC technician jobs in Kentucky

AC Replacement cost in every state · Kentucky home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.