A gray louvered exhaust vent mounted on dark navy vinyl house siding, with a sunset and tree silhouette visible in the background.

Dryer Vent Cleaning in Watertown, WI

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A white plastic exhaust vent cap mounted on a gray vinyl-sided exterior house wall.

Cold vents catch lint faster in Watertown winters

Your dryer pushes out warm, damp air, and that air needs to clear the vent before it cools. On a night near 15 degrees, the metal cools fast, and the moisture in that exhaust turns to dampness on the vent walls. Lint sticks to a damp surface a lot easier than a dry one.

That buildup narrows the vent a little more with each load. A duct that is partly blocked forces the dryer to push harder to clear the same air, and the heat has nowhere to go but back into the machine.

15°F
the average winter night, and cold vents catch damp lint
8 months
October through May, the vent stays cold
Line illustration of a front-loading dryer with a flexible corrugated duct running through a wall to an exterior 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. A vent that runs long or has a lot of turns traps more lint along the way, so it needs attention sooner than a short, straight run to the outside wall. If you notice clothes drying slower than they used to, do not wait for the year mark, get it checked then.
Can I clean my dryer vent myself?
You can clean the lint trap and the first few feet of duct yourself, but the full vent run is harder to reach. Most vents run several feet through a wall or ceiling to the outside hood, and a lint brush kit only goes so far before you lose the ability to tell if it actually reached the end. A contractor uses a rotating brush and a vacuum built for the job, and can check that the outside vent hood opens and closes the way it should.
What are the signs of a clogged dryer vent?
Clothes that take more than one cycle to dry, a dryer that runs hot to the touch, and a burning smell are the clearest signs. Check the outside vent hood too. If the flap barely moves or you don't feel much air coming out when the dryer runs, lint is likely blocking the line, and that weak flow at the hood is often the first thing you notice, before the dryer itself starts acting up.