HVAC Installation Cost in Montana (2026)
HVAC installation in Montana averages $7,125, ranging from $3,610 to $14,250. Costs are 5% below the national average.
Average HVAC Cost in Montana
Low End
$3,610
Average Cost
$7,125
High End
$14,250
HVAC System Costs in Montana
| System | Low | Average | High |
|---|---|---|---|
| Central AC | $3,325 | $5,225 | $7,125 |
| Furnace | $2,375 | $4,275 | $6,175 |
| Heat Pump | $3,610 | $5,510 | $8,075 |
| Mini-Split | $1,900 | $3,325 | $5,225 |
| Full HVAC System | $6,650 | $9,500 | $14,250 |
Frequently Asked Questions
How much does HVAC installation cost in Montana?▼
The average HVAC installation cost in Montana is $7,125, ranging from $3,610 to $14,250.
What HVAC system is best for Montana?▼
The best system depends on Montana's climate. Heat pumps offer year-round efficiency in moderate climates.
How long does HVAC installation take?▼
Most HVAC installations take 1-3 days. Full system replacements may take up to 5 days.
How often should I replace my HVAC system?▼
AC units last 15-20 years, furnaces 15-30 years, and heat pumps 10-15 years with proper maintenance.