AC Replacement Cost in Billings, Montana (2026)
$4,000 – $8,450
Typical installed central AC replacement in Billings. Climate zone 6B .
Get Billings quotes →| Item | Estimated range |
|---|---|
| Central AC unit + coil | $1,800 – $4,225 |
| Installation labor | $1,200 – $2,535 |
| Permits & misc. | $200 – $676 |
AC replacement cost in Billings
Installed AC replacement cost in Billings reflects Montana's climate zone 6B, the size and efficiency of the system you choose, and local labor and permit costs. The range above is a typical central-AC replacement; heat pumps and full system swaps run higher. For the size your home needs, run the sizing wizard, or see the full Montana cost breakdown.
Frequently asked questions
How much does it cost to replace an AC unit in Billings?
A typical installed central AC replacement in Billings falls in the range shown above, depending on tonnage, efficiency, and whether ductwork is included.
Get real quotes from local HVAC pros
Compare installed prices from licensed contractors near you. Free, no obligation — takes about a minute.