HVAC
Air Duct Cleaning Cost: In 2026
Estimate air duct cleaning cost — with the free HVAC calculator.
Dusty ducts recirculate dust, dander and allergens every time the system runs. Cleaning them is cheaper than you think — and sometimes not needed at all. Here's the real 2026 cost.
THE SHORT ANSWER
The short answer
Air duct cleaning runs $150–$800 in 2026 (average $389). Most homes pay $270–$509. Duct cleaning runs $30–$50 per supply vent or $0.15–$0.45 per sq ft. NADCA-recommended full cleaning runs $450–$1,000.
What it costs
A full duct cleaning runs $150–$800, averaging $389. Most companies charge per vent ($30–$50 each) or per sq ft ($0.15–$0.45). A thorough NADCA-style cleaning with dryer vent runs $450–$1,000. DIY kits run $50–$150.
- Full cleaning: $150–$800
- Average: $389
- Per vent: $30–$50
- Per sq ft: $0.15–$0.45
Do you actually need it?
The EPA recommends duct cleaning only with visible mold, vermin, excessive dust, or after a renovation. It's not a routine maintenance item. If you don't see a problem, save the $400 — change the filter instead.
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