How Often Should You Clean Your Chimney? (Seattle Homeowner's Guide)

If you have a wood-burning fireplace or wood stove, the NFPA (National Fire Protection Association) recommends chimney cleaning and inspection at least once per year. In Seattle and the Pacific Northwest, that schedule matters even more.

Why Seattle's Climate Makes Annual Cleaning Critical

Seattle's wet climate means wood often burns in damp conditions — green or partially-seasoned wood produces far more creosote than dry hardwood. Creosote is a sticky, flammable byproduct that coats the inside of your flue liner. In Stage 3 form, it's essentially tar — and it's the leading cause of chimney fires.

PNW rain and freeze-thaw cycles also accelerate mortar and masonry deterioration. An annual inspection catches cracks, water intrusion, and structural issues before they become expensive repairs.

Signs Your Chimney Needs Cleaning Now

• Fires that are hard to start or won't stay lit
• Excessive smoke coming into the room
• A strong, oily or asphalt-like smell from the fireplace
• Black, oily soot around the fireplace opening
• You can't remember the last time you had it cleaned

What About Gas Fireplaces?

Gas fireplaces produce far less creosote, but they still need annual inspection. Components like the thermocouple, thermopile, burner, and venting all need to be checked for proper function. Most manufacturers require annual service to keep the warranty valid.

How Long Does a Chimney Cleaning Take?

A professional chimney cleaning typically takes 1–2 hours. Our technicians bring drop cloths and professional-grade vacuum systems — you won't find soot on your carpet when we leave.

Schedule Your Annual Cleaning

We recommend scheduling in late summer or early fall — before fireplace season begins — to ensure availability. Same-day and next-day appointments are often available. Contact us for a free estimate.