Through Wall A/C Unit Replacement Cost in Seattle, WA
What homeowners in Seattle typically pay to replace a through wall a/c unit in 2026.
Typical range
$5.0k–$15k
Most homeowners pay around $9,000 installed.
EstimatedUpdated 6/16/2026
How we calculated this
Higher costs associated with professional installation for wall-penetrating HVAC inserts.
Nearby cities
Other hvac replacement costs in Seattle
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