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Guides from Chimney Sweep Systems, Inc.
Straight answers to the questions we hear most, written for our own customers.
October 20, 2026 · 4 min read
Birds, Squirrels, and Nests in Your Chimney
A chimney looks like an ideal den to a bird or squirrel, and the result can be a blocked flue you won't know about until you light a fire.
October 20, 2026 · 4 min read
Chimney Crowns, Freeze-Thaw Damage, and Repointing
Water is the slowest and most patient enemy of a masonry chimney, and Pennsylvania winters give it plenty of chances.
October 20, 2026 · 4 min read
Stainless Steel vs. Aluminum Chimney Liners
The liner is the part of your chimney you can't see and the part that matters most, so the material you choose should match what you burn.
October 20, 2026 · 4 min read
Chimney Inspection Levels Explained: Level I, II, and III
Three inspection levels exist for good reason, and knowing which one you need can keep you from paying for too little or too much.
October 20, 2026 · 4 min read
When Should You Have Your Chimney Swept?
Annual sweeping is the baseline, and a handful of warning signs mean you shouldn't wait for the calendar.