Ductwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great FallsDuctwork Repair & Cleaning Cost Great Falls

Ductwork Repair & Cleaning Cost in Great Falls, MT

Detailed pricing guide with local market adjustments and material comparisons

Great Falls Average

$345–$1,725

Market Tier

Mid-Size City

Cost Breakdown

Ductwork Repair & Cleaning Cost in Great Falls

Mid-Size City

LowAverageHigh

$345$1,035$1,725

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

Mastic sealant(Budget)

$259–$1,294

Metal-backed duct tape(Mid-Range)

$345–$1,725

Flex duct(Premium)

$483–$2,415

Factors that affect your cost

Linear feet of ductwork
Repair vs full cleaning vs both
Accessibility (attic, crawl space, walls)
Number of vents and returns
Mold remediation needed
Duct sealing (mastic vs tape)

Save Money with DIY?

Call a pro when: Call a professional for comprehensive duct cleaning, mold remediation, ductwork in walls or hard-to-reach areas, or if you suspect asbestos insulation on older ducts.

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

Ductwork Repair & Cleaning

Date

April 2026

Cost

$1,035

Vendor

Your local pro

Warranty

5-year material warranty

Great Falls average: $345–$1,725

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Mastic sealantMetal-backed duct tapeFlex ductSheet metal duct

Warranty Details

5-year material warranty

Auto-Checkup Created

"Ductwork Inspection" — every 24 months

Added by youApril 2026

Property Health Score

Fair

hvac category +8 pts(66 → 74)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

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

Track this repair in PropDoctor →

Get a Personalized Estimate

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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Log my ductwork repair & cleaning in PropDoctor

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Add to Property History

HVAC technician

Title:HVAC tech

Category:HVAC technician

Date:2026-04-05

Fill Form & Review

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Cost FAQ

What is the average cost of ductwork repair & cleaning in Great Falls?

The average cost of ductwork repair & cleaning in Great Falls, MT ranges from $345 to $1,725. The final price depends on Linear feet of ductwork, Repair vs full cleaning vs both, Accessibility (attic, crawl space, walls).

What factors affect ductwork repair & cleaning cost?

Key factors include: Linear feet of ductwork, Repair vs full cleaning vs both, Accessibility (attic, crawl space, walls), Number of vents and returns, Mold remediation needed, Duct sealing (mastic vs tape). In Great Falls, local labor rates and material availability also influence pricing.

Can I save money by doing ductwork repair & cleaning myself?

You can seal visible duct leaks with mastic sealant or metal-backed tape (not cloth duct tape). Replace damaged flex duct sections with matching diameter. Vent cleaning with a brush kit is manageable for accessible runs. Call a professional for comprehensive duct cleaning, mold remediation, ductwork in walls or hard-to-reach areas, or if you suspect asbestos insulation on older ducts.

How do I get accurate quotes for ductwork repair & cleaning 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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Ductwork Repair & Cleaning Cost in Great Falls, MT

Cost Breakdown

Ductwork Repair & Cleaning Cost in Great Falls

Material Cost Comparison

Save Money with DIY?

Get Quotes in Great Falls

Great Falls Housing Market

Track Your Costs

Ductwork Repair & Cleaning

Property Health Score

Get a Personalized Estimate

Cost FAQ

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