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HVAC Installation Cost in Connecticut (2026)

HVAC installation in Connecticut averages $9,150, ranging from $4,636 to $18,300. Costs are 22% above the national average.

Average HVAC Cost in Connecticut

Low End

$4,636

Average Cost

$9,150

High End

$18,300

HVAC System Costs in Connecticut

SystemLowAverageHigh
Central AC$4,270$6,710$9,150
Furnace$3,050$5,490$7,930
Heat Pump$4,636$7,076$10,370
Mini-Split$2,440$4,270$6,710
Full HVAC System$8,540$12,200$18,300

Frequently Asked Questions

How much does HVAC installation cost in Connecticut?▼

The average HVAC installation cost in Connecticut is $9,150, ranging from $4,636 to $18,300.

What HVAC system is best for Connecticut?▼

The best system depends on Connecticut'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.

HVAC Costs in Nearby States