Through Wall A/C Unit Replacement Cost in Baltimore, MD

What homeowners in Baltimore typically pay to replace a through wall a/c unit in 2026.

Typical range

$350–$1.1k

Most homeowners pay around $700 installed.

EstimatedUpdated 6/16/2026

How we calculated this

Installation of through-wall units requiring custom structural work for older homes commands a price premium.

Other hvac replacement costs in Baltimore

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