7 Signs Your Dryer Vent Is Clogged
Clothes still damp after a normal cycle is the sign the CPSC points to. Here are the other warning signs, and when it makes sense to call a professional.
Read the guideDryer Vent Guides for Birmingham Homeowners
Plain-language guides on clogged vents, cleaning schedules, fire safety, vent length, birds, roof vents, duct materials and hiring, written for Birmingham-area homes.
Get a Free QuoteA dryer vent is easy to forget because most of it is hidden in a wall, a floor or an attic. These guides explain how a vent works, what the building code says about it, and what to look for when you compare quotes. Each one cites its sources, such as the U.S. Fire Administration, the NFPA, the CPSC and the International Residential Code, which Alabama has adopted with amendments.
Prices mentioned in the guides are typical national ranges from published cost guides. They are estimates, not quotes. For the full numbers, see the dryer vent cleaning cost guide, and for answers to quick questions, see the FAQ.
How Often Should You Clean Your Dryer Vent?
The NFPA and GE say at least once a year; some manufacturers say every one to two years. What changes the answer for long runs, roof vents and homes with pets.
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Dryer Fire Statistics: What USFA and NFPA Data Show
USFA estimates 2,900 residential dryer fires a year (2008–2010 data); NFPA estimates 13,820 home fires a year involving dryers (2014–2018). What the numbers mean.
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How Long Can a Dryer Vent Be? The 35-Foot Rule
The International Residential Code's 35-foot maximum, how elbows cut that length, and why the 2021 IRC prohibits booster fans but allows UL 705 listed power ventilators.
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Birds in Your Dryer Vent: Safe Removal and Prevention
Identify the species first: active nests of protected native birds can't be destroyed. Prevention means a code-compliant damper cap and regular cleaning.
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Roof and Second-Floor Dryer Vents in Birmingham Homes
Why long vent runs to the roof or an upstairs wall clog faster, what a technician will typically check, and what roof and second-floor cleanings usually cost.
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Foil vs. Semi-Rigid vs. Rigid Metal Dryer Duct
Why the CPSC says to replace foil and plastic duct, what the IRC requires for 4-inch smooth metal duct, and where a UL 2158A transition duct fits in.
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Who to Hire for Dryer Vent Work in Alabama
What to ask any company: a city business license, proof of liability insurance and a written quote, plus HACR certification if it also cleans air ducts.
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If your clothes are taking longer to dry or you have spotted lint or nesting material at the outside hood, you don't need to read everything first. Send a free quote request and we'll connect you with independent local dryer vent cleaning companies. You can also read about dryer vent cleaning or what a typical job involves.
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