Dryer vent cleaning: what a professional service includes and costs
Dryer vent cleaning, also called dryer duct cleaning, means clearing the lint out of the duct that carries hot, damp air from your clothes dryer to the outside of the house. A professional cleaning costs $80 to $185 for a standard vent, according to HomeGuide, and usually takes 30 to 60 minutes, according to Fixr. The NFPA says to clean the vent pipe once a year, or sooner if clothes take longer than normal to dry.
Why it matters, in the numbers
- In US fire department records for 2020 to 2024, dryers were the equipment involved in 4.6% of residential structure fires where the equipment was identified, and failure to clean led at 31.2% (our analysis of FEMA NFIRS data).
- NFPA's national estimate: 13,820 home dryer fires a year in 2014 to 2018.
- Failure to clean was the leading factor, in 32% of them.
- Dust, fiber or lint was the first thing to ignite in 27%.
- These fires caused $233 million in direct property damage a year.
Full breakdown: dryer fire statistics.
What is included in dryer vent cleaning?
A complete cleaning covers the whole path the air travels, not only the lint screen. Use this list to compare quotes and to check the work. Each line rests on a safety source or the code, named on the right.
| Part | What should happen | Basis |
|---|---|---|
| Lint screen and the cabinet around it | Screen cleaned; lint collected around the drum and at the back of the dryer removed. | NFPA tip sheet; USFA |
| Transition duct (the short hose behind the dryer) | Cleaned, or replaced if it is plastic or foil. The code allows one listed length of no more than 8 feet, not hidden inside walls. | IRC M1502.4.3; USFA; Whirlpool |
| Exhaust duct run | Brushed and vacuumed from the dryer connection to the outside, and checked for crushed, disconnected or restricted sections. | USFA |
| Exterior hood and flap | Lint and nests cleared; the flap opens when the dryer runs. No screen across the opening. | NFPA tip sheet; IRC M1502.3 |
| Gas dryers | Gas line and connection checked for leaks by a qualified professional. | NFPA tip sheet; USFA |
| After the cleaning | The dryer reconnected and run as a test. Fixr describes a 15 to 20 minute test run. | Fixr |
How is dryer vent cleaning done?
Fixr describes the usual sequence. The technician unplugs the dryer and, on a gas dryer, turns off the supply valve. Lint is removed by hand first. Then a vacuum hose goes into the duct; where the vacuum cannot reach, a rotating brush is fed into the duct and worked back and forth, with extensions added for long runs. The dryer is reconnected, pushed back and run for 15 to 20 minutes to confirm it works.
For a vent that exits on the roof, the same work happens from the roof end as well. Our guide to cleaning a dryer vent from outside or on the roof covers what changes.
Is dryer vent cleaning necessary?
Yes, for any vented dryer. The lint screen does not catch everything: the USFA says lint is also carried through the vent system along with the moist air, and that lint is highly combustible. Built-up lint reduces airflow, the dryer runs hotter, and the USFA links that overheating to fires. It also names failure to clean as the leading factor in residential dryer fires, at 34 percent in its 2008 to 2010 data. NFPA's newer 2014 to 2018 estimate puts it at 32 percent.
The warning signs come first: jeans and towels that take longer to dry, clothes that feel hotter than usual at the end of a cycle, a flap that does not open. See signs of a clogged dryer vent.
Does air duct cleaning include dryer vent?
Not automatically. The International Residential Code requires dryer exhaust systems to be independent of all other systems (section M1502.2), so the dryer vent is a separate duct from your heating and cooling ducts. Some companies sell both together; HomeGuide prices a combined dryer vent and air duct cleaning at $340 to $800. If you book air duct cleaning, ask whether the dryer vent is on the work order.
Dryer vent cleaning cost
| Job | HomeGuide | Fixr |
|---|---|---|
| Standard vent | $80 to $185 | $100 to $200 |
| Roof vent | $150 to $250 | $150 to $300 |
| Inspection only | $30 to $60 | $30 to $60 |
| National average | $130 | $150 |
Prices by floor, problem and company are in the full dryer vent cleaning cost guide.
How to pick a dryer vent cleaning service near you
A "near me" search shows who is close, not who does a complete job. Five questions sort the companies quickly:
- Does the price cover the full run to the outside hood, or only the section behind the dryer?
- Is there an extra charge for a roof or second-floor vent, and how much?
- Will you replace a plastic or foil transition duct, and what does that cost?
- How do you confirm airflow after the cleaning?
- Will I get the price in writing before work starts?
Or use the form below: we send your request to a dryer vent company that serves your ZIP code.
Dryer vent cleaning by city
Local code rules, housing figures and quotes for each city we cover:
Dryer vent guides
Dryer vent cleaning: common questions
What is dryer vent cleaning?
Is dryer vent cleaning worth it?
Is dryer vent cleaning a scam?
How often should dryer vents be professionally cleaned?
Can flexible dryer vent hose be cleaned?
How much does it cost to clean a dryer vent?
Sources
- Vent & Flue analysis of FEMA NFIRS fire records, 2020 to 2024 (dryer fires summary, CSV): dryer-fires-2020-2024-summary.csv. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
- NFPA, "Home Dryer Fires", Marty Ahrens, June 2020: content.nfpa.org
- NFPA, "Clothes dryer safety" tip sheet: nfpa.org
- U.S. Fire Administration, "Clothes Dryer Fires in Residential Buildings (2008 to 2010)", August 2012: usfa.fema.gov
- International Code Council, 2021 International Residential Code, section M1502: codes.iccsafe.org
- Whirlpool, "Dryer venting specifications" (W11688180A): whirlpool.com
- HomeGuide, "How much does dryer vent cleaning cost?", page dated April 29, 2024: homeguide.com
- Fixr, "Dryer vent cleaning cost", updated January 31, 2025: fixr.com