A AC installation costs about $7,500 nationally, but the real number depends heavily on where you live. HomeCostLens starts from this researched national average and applies a local price factor for each metro, so you get a figure that reflects your city's labor, climate, and permit costs — not a one-size-fits-all national number.
AC Installation cost by system
System
Typical national total
Window / portable units
$1,500
Ductless mini-split (single zone)
$5,000
Central AC (3-ton, 15 SEER2)
$7,500
High-efficiency central AC (18+ SEER2)
$11,000
Multi-zone mini-split system
$12,500
AC Installation cost by system (national)
AC Installation cost by city
Local cost = national average × each metro's location factor. Pick your city:
Nationally, AC installation costs about $7,500, with most homeowners paying $5,000 – $12,500. Your local price depends on labor rates, system size and efficiency, and code — pick your city below for a local figure.
What is the most affordable AC installation option?
Window / portable units is typically the lowest-cost option at around $1,500 nationally, while premium options cost considerably more.
