How Much Does Air Duct Cleaning Cost in Washington?
Washington pricing is above the national average. Updated for 2026.
Air Duct Cleaning Pricing in Washington
In Washington, the average cost for air duct cleaning is $546 per home, which is 15% higher than the national average of $475. Most Washington residents pay between $288 and $1,150.
Washington has a higher cost of living than most states, which translates to higher labor rates and material costs. Urban areas within Washington may be even higher.
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.
Washington vs National Average
What Affects Air Duct Cleaning Cost in Washington?
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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Top-Rated Air Duct Cleaning Pros in Washington
5 providersReliable Plumbing
🏆 SPONSOREDProudly serving WA since 2009. Licensed, insured, and committed to excellence.
All-Pro Property Services
⭐ PREMIUMProudly serving WA since 2007. Licensed, insured, and committed to excellence.
Elite Restoration
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💡 Tips to Save on Air Duct Cleaning in Washington
- 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 Washington Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $464 | — |
| 2021 | $484 | +4.3% |
| 2022 | $515 | +6.4% |
| 2023 | $529 | +2.7% |
| 2024 | $546 | +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 Washington
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 Washington
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