Free · 2026 prices · Instant
AC Replacement Cost 2026
New AC Unit Price
Central AC replacement cost: $4,000–8,000 installed. Estimate the cost of a new air conditioner with a free calculator.
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Your inputs
A heat pump replaces both AC and furnace.
Your estimate
Central AC unit
$12,000
≈ range $9,600 – $19,200
Low estimate
$9,600
High estimate
$19,200
Detail 1$120/m²
Detail 2120 m²
Estimated total$14,400
Estimates use national averages. Always get local quotes before committing.
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Central AC unit FAQ
How much does a new AC unit cost?
A central AC runs $4,000–8,000 installed. Heat pumps cost more upfront but heat and cool.
How long does an AC last?
15–20 years with regular maintenance. Replacing an aging unit can cut energy bills.
Should I repair or replace?
If repair costs more than a third of replacement and the unit is 10+ years old, replace it.
What size AC do I need?
Size (tons) is based on your home's area and insulation — too big short-cycles, too small struggles.
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