A white hooded exhaust vent with a metal mesh grille mounted on gray vinyl house siding.

Dryer Vent Cleaning in Indian Trail, NC

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A silver hooded exhaust vent cap mounted on gray vinyl lap siding on the exterior wall of a house.

Cold vents turn dryer exhaust into lint sooner

Your dryer sends out warm, damp air. From October through March, the vent it travels through runs cold, and on winter nights that average 33 degrees here, that air cools fast on its way out. When it cools, the moisture in it settles on the vent walls, and lint sticks to those damp walls instead of blowing through to the outside.

Over a winter, that buildup narrows the vent. Air moves slower, so the dryer takes longer to dry a load and the motor runs hotter than it should.

33°F
the average winter night, and cold vents catch damp lint
6 months
October through March, 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, since lint builds up with regular use no matter where you live. Larger households or anyone drying towels and bedding often will fill the vent faster. A dryer that takes longer to finish a load than it used to is a sign the vent needs attention sooner rather than later.
Can I clean my dryer vent myself?
You can clear the lint trap and the first foot or two of duct yourself, but the rest of the run is harder to reach. Most vents run through a wall or ceiling to the outside, and that stretch needs a brush and rod built for the job, not a shop vac. If your vent run is long or has several bends, a contractor with the right equipment can clear the whole line instead of just the ends.
What are the signs of a clogged dryer vent?
Clothes that need two cycles to dry, a dryer that runs hot on the outside, and a burnt smell during a cycle are the main signs. Check the outside vent hood while the dryer runs. If the flap barely moves or you feel little to no air coming out, the line is blocked somewhere between the hood and the machine. Lint gathering around the lint trap door or piling up near the outside vent is worth acting on too.