How Much Does Air Duct Cleaning Cost in St. Louis, MO?
St. Louis pricing is 12% below the national average. Updated for 2026.
Based on local labor rates, varied climate conditions, and St. Louis's diversified economy.See our methodology
Air Duct Cleaning Pricing in St. Louis, MO
St. Louis is one of the more affordable markets for air duct cleaning, with costs running about 12% below the national average. The city's diversified economy and balanced labor market create favorable conditions for competitive pricing. Getting multiple quotes from the 295K-population metro area is straightforward.
Local climate plays a direct role in air duct cleaning costs here. Harsh winters and hot summers mean year-round service needs; freeze-thaw cycles affect foundations.
Market-specific factors matter in St. Louis: moderate cost of living keeps contractor rates affordable.
St. Louis has moderate permitting requirements. Depending on the scope of your air duct cleaning project, you may need local permits. A licensed contractor will handle the permitting process as part of the job in most cases.
St. Louis vs National Average
What Affects Air Duct Cleaning Cost in St. Louis?
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
St. Louis Market Conditions
moderate cost of living keeps contractor rates affordable
Local Climate Impact
harsh winters and hot summers mean year-round service needs; freeze-thaw cycles affect foundations
📐 Air Duct Cleaning in St. Louis Cost Calculator
Get a personalized estimate based on your project details
Get Free Quotes from Local Pros
Compare prices from top-rated contractors in your area.
Top-Rated Air Duct Cleaning Pros in St. Louis, MO
4 providersFirst Choice Plumbing
✅ VERIFIEDHeritage Restoration
✅ VERIFIEDApex Electrical
Are You a Air Duct Cleaning Professional?
Get listed on CostWhale and reach thousands of customers searching for air duct cleaning in St. Louis, MO.
🔍 Get Free Quotes from Local Pros
Compare prices from pre-screened contractors in your area. Free, no-obligation estimates.
* CostWhale may earn a commission. This doesn't affect our pricing data or recommendations.
Tips to Save on Air Duct Cleaning in St. Louis
- 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 St. Louis Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $355 | — |
| 2021 | $370 | +4.2% |
| 2022 | $394 | +6.5% |
| 2023 | $405 | +2.8% |
| 2024 | $418 | +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 St. Louis
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.
Why does air duct cleaning cost different in St. Louis than other cities?
St. Louis's costs reflect local labor rates driven by the diversified economy, varied climate conditions that affect materials and scheduling, and moderate permitting requirements. The balanced labor market also influences competitive pricing.
Air Duct Cleaning Cost in Nearby Cities
Related Cost Guides for St. Louis
Popular Services in St. Louis
💰 Get Weekly Cost-Saving Tips
Join 10,000+ smart homeowners. Unsubscribe anytime.