AC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great FallsAC Unit Installation Cost Great Falls

AC Unit Installation Cost in Great Falls, MT

Detailed pricing guide with local market adjustments and material comparisons

Great Falls Average

$3,450–$9,200

Market Tier

Mid-Size City

Cost Breakdown

AC Unit Installation Cost in Great Falls

Mid-Size City

LowAverageHigh

$3,450$6,325$9,200

Market Tier

Mid-Size City (1x)

Mid-size city with average market costs

Climate Adjustment

1.15x

Based on local climate conditions

Material Cost Comparison

Condenser unit(Budget)

$2,588–$6,900

Evaporator coil(Mid-Range)

$3,450–$9,200

Refrigerant line set(Premium)

$4,830–$12,880

Factors that affect your cost

System capacity (tons)
SEER efficiency rating
Existing ductwork condition
Line set run length
Electrical panel capacity
Concrete pad for condenser
Permit requirements

Get Quotes in Great Falls

Thermal Supply

Great Falls, MT

(406) 727-0647

Talon Plumbing & Heating Inc.

Great Falls, MT

(406) 453-4911

Sawtooth Mechanical & Construction

Great Falls, MT

(406) 562-3303

Facility Improvement Corporation

Great Falls, MT

(406) 452-0009

Founding Member

Premium spot in Great Falls

Ambassador

Lead the Great Falls community

Founding Member

Premium spot in Great Falls

View all 4 hvacs in Great Falls →

Great Falls Housing Market

Median Household Income

$63,934

Median Home Value

$237,400

Median Rent

$866/mo

Homeownership Rate

68.4%

Population

60,412

Median Year Built

1965

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

HVAC

AC Unit Installation

Date

April 2026

Cost

$6,325

Vendor

Your local pro

Warranty

10-year material warranty

Great Falls average: $3,450–$9,200

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Condenser unitEvaporator coilRefrigerant line setElectrical whip and disconnect

Warranty Details

10-year material warranty

Auto-Checkup Created

"AC Performance Check" — every 12 months

Added by youApril 2026

Property Health Score

Good

hvac category +15 pts(66 → 81)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

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Find a HVAC tech near me

I found 4 HVAC technicians in your area. Here are the top results:

Professionals Found

4 results

Smith & Sons

Connected

HVAC technician

4.9(47)

BookQuote

J&R Home Services

HVAC technician

4.7(23)

From $95/hr

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Add to Property History

HVAC technician

Title:HVAC tech

Category:HVAC technician

Date:2026-04-05

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Cost FAQ

What is the average cost of ac unit installation in Great Falls?

The average cost of ac unit installation in Great Falls, MT ranges from $3,450 to $9,200. The final price depends on System capacity (tons), SEER efficiency rating, Existing ductwork condition.

What factors affect ac unit installation cost?

Key factors include: System capacity (tons), SEER efficiency rating, Existing ductwork condition, Line set run length, Electrical panel capacity, Concrete pad for condenser, Permit requirements. In Great Falls, local labor rates and material availability also influence pricing.

How do I get accurate quotes for ac unit installation in Great Falls?

Get at least 3 quotes from licensed professionals in Great Falls. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.

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AC Unit Installation Cost in Great Falls, MT

Cost Breakdown

AC Unit Installation Cost in Great Falls

Material Cost Comparison

Get Quotes in Great Falls

Great Falls Housing Market

Track Your Costs

AC Unit Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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