
September 30, 2025 · 5 min read
What builds up in your chimney over a year
Even a fireplace used a few times each season builds up creosote — a tar-like residue from unburned wood gases. Add bird and squirrel nests, fallen leaves, and the occasional broken mortar chunk, and you have a flue that may not draft properly when you need it.
Why this matters before the cold hits
The first cold snap is when chimney fires spike. Homeowners light their first fire of the season without inspecting the flue, the creosote ignites, and the fire spreads into the chimney structure itself. An annual sweep prevents this.
Book in late summer or early fall
Chimney sweep schedules across New Jersey fill up fast once the leaves start turning. August through early October is the sweet spot.
Related service
Chimney Sweep
Remove soot, creosote, and blockages so your fireplace burns safely.
See Chimney Sweep details

