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

Dryer Vent Cleaning in Oak Hill, WV

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A white plastic dryer or bathroom exhaust vent hood mounted on gray horizontal lap siding.

Cold vents make the lint stick

Your dryer sends out warm, damp air every time it runs. Once that vent runs through a cold space, the air cools fast, and the moisture in it starts to bead up on the inside of the duct. Lint sticks to a damp wall a lot easier than a dry one, and it stays there. With winter nights averaging 25°F here, that cooling happens fast, before the air makes it outside.

Over a season the lint layer thickens and the vent narrows. Air that used to move straight out now backs up, and the dryer has to push against it.

25°F
the average winter night, and cold vents catch damp lint
8 months
October through May, the vent stays cold
Line illustration of a gray front-loading dryer next to a transparent wall, with a flexible duct running from the back of the appliance to a vent hood on the wall.
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 standard for most households. Lint builds up along the whole length of the duct, not just at the lint trap, and a year is usually enough time for it to collect and slow the airflow. If you dry heavy loads often, check it sooner rather than waiting the full year.
Can I clean my dryer vent myself?
You can clean the parts you can reach, but not the whole run. Pulling the dryer out and vacuuming the first few feet of duct, plus clearing the outside vent hood, helps. Lint still collects further down the duct where a household vacuum or brush cannot reach. A contractor uses a longer brush system that clears the full length, including the vent hood outside.
What are the signs of a clogged dryer vent?
Clothes taking longer than one cycle to dry is the clearest sign. Others include the dryer or the clothes feeling hotter than usual, a burning smell, and little to no airflow at the outside vent hood when the dryer is running. Lint collecting around the lint trap faster than normal is also a sign, since it means less air is getting through to carry it outside.