| Type | Cost | Details |
|---|---|---|
| Chimney cap replacement | $200–$600 | Prevents water and animals |
| Crown repair/rebuild | $500–$2,000 | Cracks allow water damage |
| Tuckpointing (mortar) | $1,000–$3,000 | Per 10-20 linear feet |
| Flue liner replacement | $2,500–$5,000 | Steel or clay tile |
| Full chimney rebuild (above roof) | $3,000–$8,000 | Major structural damage |
| Full rebuild (entire chimney) | $10,000–$25,000 | Rare — total failure |
Regular chimney maintenance ($100-$250/year for inspection + cleaning) prevents chimney fires and carbon monoxide poisoning. The most common issue is creosote buildup from burning wood — a leading cause of house fires. Even gas fireplaces need annual inspection for flue integrity and proper venting.
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