A white hooded exhaust vent cap mounted on gray vinyl house siding.

Dryer Vent Cleaning in Syracuse, NY

Tell us about your home, and a licensed contractor who covers Onondaga County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A white louvered dryer or exhaust vent screwed into dark navy horizontal lap siding, with a blurred sunset and silhouetted trees visible in the background.

Cold air in the vent is what traps the lint

Your dryer pushes warm, damp air out through the vent, and that vent runs through cold space most of the year. From October through May, the walls of that vent stay cold, sometimes down near 18°F on a winter night. Warm air hitting cold metal cools fast, and the moisture in it doesn't just vanish. It settles on the walls of the duct, and lint sticks to that dampness instead of blowing outside with the rest of the exhaust.

Over a season that buildup narrows the vent. Your dryer has to push harder to move air through it, clothes take longer to dry, and the motor and heating element run longer than they should to get the job done.

18°F
the average winter night, and cold vents catch damp lint
8 months
October through May, the vent stays cold
Line illustration of a clothes dryer on a floor next to a wall, with a flexible duct connecting its exhaust to a wall vent hood.
Your vent runs coldest from November through March.

NOAA nClimDiv, 1991–2020 normals

How often should a dryer vent be cleaned?
Once a year is the general rule for most households. If you run loads daily or your duct run is long, check it more often, since more lint moves through and more of it has a chance to settle in the bends. Homes here need heat from October through May, and that furnace season is a good time to have the dryer vent looked at too, since a contractor is already thinking about airflow and ducts in the house.
Can I clean my dryer vent myself?
You can clean the first few feet on each end yourself, but you likely can't reach the whole duct. A vacuum and a brush kit will get lint out of the back of the dryer and just inside the wall or roof cap. The rest of the run, especially if it has bends or goes any real distance, needs a rod system or a contractor with the right tools to push lint all the way through and out.
What are the signs of a clogged dryer vent?
Clothes taking longer than usual to dry is the clearest sign. Others include the outside of the dryer feeling hot to the touch, a burning smell during a cycle, little to no airflow at the outside vent hood when the dryer is running, and lint collecting around the vent opening outside. Any one of these means air isn't moving through the duct the way it should.