HVAC Replacement Cost by State in Montana (2026)

Typical installed cost for a 3-ton AC + furnace system, with contractor labor rate — how Montana stacks up against all 50 states.

Montana average
$10,600
12% above the national average of $9,500

Montana vs national average

MetricMontanaNational average
Typical installed cost for a 3-ton AC + furnace system, with contractor labor rate$10,600$9,500

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Use the free hvac replacement calculator to plug in your own situation — these state averages are a starting point, not a quote.

HVAC Replacement Cost by State — all 50 states

Related by-state guides

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