How Much Does Air Duct Cleaning Cost in Montana?
Montana pricing is near the national average. Updated for 2026.
Air Duct Cleaning Pricing in Montana
In Montana, the average cost for air duct cleaning is $451 per home, which is 5% lower than the national average of $475. Most Montana residents pay between $238 and $950.
Montana has costs that track closely with the national average, though prices can still vary between urban and rural areas within the state.
Professional air duct cleaning removes dust, allergens, mold, and debris from your HVAC ductwork using specialized vacuum and brush systems to improve indoor air quality.
Montana vs National Average
What Affects Air Duct Cleaning Cost in Montana?
Home size
Under 2,000 sq ft: $250-$400. 2,000-3,500 sq ft: $350-$600. Over 3,500 sq ft: $500-$1,000
Add-ons
Dryer vent cleaning: $75-$150. Sanitizing/deodorizing: $75-$200. Mold treatment: $200-$500
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💡 Tips to Save on Air Duct Cleaning in Montana
- 1.Only clean every 3-5 years unless you have allergies or pets
- 2.Avoid $99 whole-house specials — they often upsell aggressively
- 3.Change HVAC filters every 1-3 months to reduce duct buildup
- 4.Ask about dryer vent cleaning bundle discounts
📈 Air Duct Cleaning in Montana Cost Trends (2020–2024)
Prices have increased +17.8% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $383 | — |
| 2021 | $399 | +4.2% |
| 2022 | $425 | +6.5% |
| 2023 | $437 | +2.8% |
| 2024 | $451 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Air Duct Cleaning in Montana
Recent Reports
Frequently Asked Questions
How often should air ducts be cleaned?
Every 3-5 years for most homes. More frequently if you have pets, smokers, recent renovations, or family members with allergies or asthma.
Air Duct Cleaning Cost in Other States
Related Cost Guides for Montana
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