Through Wall A/C Unit Replacement Cost in Louisville, KY
What homeowners in Louisville typically pay to replace a through wall a/c unit in 2026.
Typical range
$280–$950
Most homeowners pay around $600 installed.
EstimatedUpdated 6/16/2026
How we calculated this
Installation complexity in exterior walls drives the cost of these units compared to window models.
Nearby cities
Other hvac replacement costs in Louisville
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