Written by Tamatha HazenOctober 1, 2024Edited by Tara FarmerFact-checked by Kristen CramerAverage costCost by square footagePrice factorsNeed for cleaningFAQsGetting estimatesAir duct cleaning costAir duct cleaning costs $450 to $1,000 on average, depending on the home size, level of contamination, and ductwork accessibility. Some air duct cleaning services charge $25 to $50 per supply vent, while others use a duct cleaning price of $0.20 to $0.40 per square foot of home size instead.Average cost of air duct cleaning by ventsNumber of ventsAverage cost8 $200 – $400 12 $300 – $600 16 $400 – $800 20 $500 – $1,000 The number and type of vents in a home affect the overall air duct cleaning cost. Larger homes have more vents than smaller ones, increasing the total cleaning costs.Supply vents (where air comes out) typically cost $25 to $50 each to clean.Return vents (where the air goes back in) can cost $40 to $75 each to clean, but the return vents are often fewer in number compared to supp...
