HVAC Installation Cost in Missouri (2026)
HVAC installation in Missouri averages $6,525, ranging from $3,306 to $13,050. Costs are 13% below the national average.
Average HVAC Cost in Missouri
Low End
$3,306
Average Cost
$6,525
High End
$13,050
HVAC System Costs in Missouri
| System | Low | Average | High |
|---|---|---|---|
| Central AC | $3,045 | $4,785 | $6,525 |
| Furnace | $2,175 | $3,915 | $5,655 |
| Heat Pump | $3,306 | $5,046 | $7,395 |
| Mini-Split | $1,740 | $3,045 | $4,785 |
| Full HVAC System | $6,090 | $8,700 | $13,050 |
Frequently Asked Questions
How much does HVAC installation cost in Missouri?▼
The average HVAC installation cost in Missouri is $6,525, ranging from $3,306 to $13,050.
What HVAC system is best for Missouri?▼
The best system depends on Missouri's climate. Furnaces and full HVAC systems are essential for cold winters.
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.