A Philadelphia homeowner's guide to chimney repair: common problems, what repointing vs rebuilding costs, warning signs, and how to keep water out.

White staining, crumbling mortar, spalling brick, a cracked crown, rusted flashing, and falling debris are 6 signs your Philadelphia chimney needs repair.

Spalling brick on a Philadelphia chimney means water soaked in, froze, and pushed the face off. Here's what causes it, why it spreads, and how to fix it.

Waterproofing a brick chimney in Philadelphia means repairing leaks first, then applying a breathable sealer. Here's the right order and what to avoid.