Chimney Repair Cost: $160–$750 (Average $455) in 2026
Author: CostGuideHQ Editorial·✓ Fact-checked·Updated July 2026·5 min read·4 sources Quick answerQuick answer: Most chimney repairs cost $160 to $750, averaging about $455 nationally. Simple fixes like cap or flashing repair land under $500, while flue liner replacement or a full rebuild can push a project into the $1,200-$4,600+ range or higher (HomeGuide, Bob Vila, Fixr).
- ✓The national average for chimney repair is about $455, with most projects falling between $160 and $750 (HomeGuide, Bob Vila).
- ✓Common single-issue repairs are cheapest: cap repair runs $100-$250 and flashing repair runs $200-$300 (Fixr, This Old House).
- ✓Bigger jobs cost far more — flue liner replacement runs $1,200-$4,600 and a full rebuild runs $500-$4,000, reaching $8,000 or more for extensive masonry work (Bob Vila, This Old House).
- ✓Labor typically runs $50-$150 per hour, with scaffolding, permits, or emergency service adding $50-$2,000 on top (Fixr, This Old House).
How much does chimney repair cost?
National average
$455
total project
Typical range
$160–$750
Most projects
Whole project
$100–$13,300
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Cost by material / type
| Type | Low | High |
|---|
| chimney cap repair | $100 | $250 |
| flashing repair | $200 | $300 |
| mortar repair | $150 | $500 |
| chimney crown repair | $750 | $1,000 |
| flue repair | $300 | $2,000 |
| tuckpointing/repointing | $500 | $2,500 |
| chimney rebuild | $500 | $4,000 |
| flue liner replacement | $1,200 | $4,600 |
| chimney stack repair | $500 | $3,500 |
| smoke chamber repair | $500 | $2,000 |
| foundation repair | $1,500 | $3,500 |
What affects the cost?
- Extent and type of damage (a cap or flashing patch costs far less than a flue liner or rebuild)
- Chimney material: masonry/brick chimneys run $300-$1,500+ to repair versus $250-$1,200 for metal or prefabricated units (This Old House)
- Whether the flue liner needs partial or full replacement, which runs $1,200-$4,600 (This Old House, Fixr)
- Labor rate, typically $50-$150 per hour (Fixr, This Old House)
- Scaffolding or lift access for tall or steep-roof chimneys, adding $50-$200 (Fixr, This Old House)
- Emergency or same-day service fees of $100-$300 (Fixr, This Old House)
- Permits, which can run $150-$2,000 depending on the municipality and scope (This Old House)
- Whether an inspection ($100-$600, Fixr, This Old House) or chimney sweep ($80-$380, Bob Vila, HomeGuide) is bundled in before quoting repair work
Why does chimney repair cost so much?
Chimney repair costs vary widely because the term covers everything from a $100 cap patch to a multi-thousand-dollar flue liner replacement. The national average sits around $455, with most single-issue repairs — cap, flashing, or mortar work — landing between $160 and $750 (HomeGuide, Bob Vila). Cap repair alone runs $100 to $250, and flashing repair costs $200 to $300 (Fixr, This Old House). But once a job involves the flue, the crown, or structural masonry, costs climb fast: flue repair runs $300 to $2,000, chimney crown repair costs $750 to $1,000, and a flue liner replacement typically lands at $1,200 to $4,600 (Fixr, This Old House, Bob Vila). That’s why some sources report a higher ~$750 national average — Fixr and This Old House both fold bigger jobs like liner replacement and full rebuilds into their figures, pushing the reported range as high as $13,300 for extensive masonry work (This Old House).
What affects the cost?
A handful of factors explain why one chimney repair costs $200 and another costs $4,000:
- Type and extent of damage. A cap or flashing patch is a quick fix; a cracked flue or crumbling crown requires more labor and materials (Fixr, This Old House).
- Chimney material. Masonry and brick chimneys run $300 up to $15,000 for extensive repairs, while metal and prefabricated chimneys stay in a tighter $250-$1,200 band (This Old House, HomeGuide).
- Flue liner condition. If the liner needs partial or full replacement, expect $1,200 to $4,600, with some jobs reaching $7,000 depending on material and chimney height (This Old House, HomeGuide).
- Labor rates. Chimney specialists typically charge $50 to $150 per hour (Fixr, This Old House).
- Access and scaffolding. Tall chimneys or steep rooflines often require scaffolding or lift rental, adding $50 to $200 (Fixr, This Old House).
- Permits. Depending on your municipality and the scope of work, permits can add $150 to $2,000 (This Old House).
- Emergency or same-day service. Urgent repairs, like a leak during a storm, can carry a $100 to $300 premium (Fixr, This Old House).
- Inspection and cleaning. A detailed inspection runs $300 to $600 (Fixr, This Old House), and a chimney sweep runs $80 to $380 (Bob Vila, HomeGuide) — many contractors recommend bundling these in before quoting repair work.
How to lower your chimney repair cost
- Address small issues early. Catching a cracked cap or failing flashing before it lets water into the masonry keeps the job in the $100-$500 range instead of letting it grow into a $1,000+ crown or flue repair (Fixr, This Old House).
- Get a detailed inspection first. A $300-$600 inspection can pinpoint exactly what needs fixing, which prevents paying for repairs you don’t actually need (Fixr, This Old House).
- Bundle cleaning with repair. Since a chimney sweep ($80-$380) is often recommended before repair work anyway, scheduling both with the same contractor can save a return trip fee (Bob Vila, HomeGuide).
- Compare quotes for liner and rebuild work. These are the priciest repair categories, ranging from $1,200 to $8,000+ depending on the contractor and materials, so getting two or three bids matters most here (Bob Vila, This Old House).
- Avoid emergency service when possible. Scheduling repairs during normal business hours instead of calling for urgent same-day service avoids the $100-$300 premium (Fixr, This Old House).
Costs vary by region, chimney material, and the extent of damage, so treat these figures as a planning budget. Get two or three local quotes before committing, and make sure each bid specifies exactly what repair scope it covers.
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Frequently asked questions
How much does chimney repair cost on average?+
The national average is about $455, with most homeowners paying between $160 and $750 for a single-issue repair like a cap, flashing, or mortar fix (HomeGuide, Bob Vila). Larger jobs involving the flue or a rebuild push the average closer to $750, with some sources citing ranges up to $1,200 or more (Fixr, This Old House).
What's the cheapest chimney repair?+
Chimney cap repair is typically the least expensive fix, running $100 to $250 (Fixr, This Old House). Flashing repair is similarly affordable at $200 to $300 (This Old House, Bob Vila).
How much does it cost to replace a chimney flue liner?+
Flue liner replacement typically costs $1,200 to $4,600 (This Old House, Fixr), though HomeGuide reports a wider range of $625 to $7,000 depending on liner material and chimney height.
How much does it cost to rebuild a chimney?+
A chimney rebuild generally runs $500 to $4,000 (Bob Vila, This Old House), though full rebuilds of severely damaged masonry chimneys can reach $8,000 or more on the high end (This Old House).
Why do chimney repair cost estimates vary so much?+
Sources report different averages because 'chimney repair' covers a huge range of scope. HomeGuide and Bob Vila's $455 average reflects common single fixes, while Fixr and This Old House report a higher ~$750 average because their figures include larger jobs like liner replacement and rebuilds, with extremes as high as $13,300 (This Old House).
Does chimney material affect repair cost?+
Yes. Masonry and brick chimneys generally cost more to repair, from $300 up to $15,000 for extensive work, while metal and prefabricated chimneys run a more contained $250 to $1,200 (This Old House, HomeGuide).
Sources
Figures synthesized and cross-checked across these sources (retrieved 2026-07-24):
- Fixr — National average $750; typical range $250-$1,200; low end $100 (superficial cap damage); high end $7,000 (extensively damaged flue replacement). By repair type: cap $100-$250, mortar $150-$500, flashing $200-$300, rotted wood $200-$500, flue $300-$2,000, siding $500-$600, smoke chamber $500-$2,000, stack $500-$3,500, crown $750-$1,000, foundation $1,500-$3,500. By replacement: brick $100-$1,000, cap $300-$600, chase cover $300-$700, flashing $300-$800, crown $1,000-$3,000, liner $1,200-$4,600, flue $3,000-$7,000. Labor $50-$150/hour; scaffolding $50-$200; emergency service premium $100-$300; inspection $300-$600; cleaning $100-$300; creosote removal $150-$400.
- HomeGuide — Average cost $455; normal range $160-$750. Crown repair $150-$350, crown replacement up to $3,000, chase cover/cap replacement $300, flue repair $65-$100 per sq ft ($200-$400 for minor damage), flue liner installation/replacement $625-$7,000, leaking chimney repair $150-$500, wood rot repair $2,500-$4,000 (widespread damage), parging $1,000-$2,000, repointing brick $4-$25 per sq ft. By material: brick $300-$15,000, stucco $900-$4,000, metal $250-$1,200, prefabricated $250-$1,200. Chimney sweeping/cleaning $130-$380.
- Bob Vila — National average $455; typical range $160-$750. By repair type: cap $300-$600, flashing $200-$300, mortar $150-$500, crown $750-$1,000, flue $300-$2,000, tuckpointing $500-$2,500, rebuild $500-$4,000, liner replacement $1,200-$4,600, stack $500-$3,500, foundation $1,500-$3,500, smoke chamber $500-$2,000. Repair methods: remortaring $150-$500, sealing $150-$500, repointing $500-$2,500, parging $1,000-$2,000. Labor $50-$150/hour; base fee $50-$100; scaffolding $50-$200; emergency fees $100-$300; chimney sweep $80-$200; permits $150-$2,000.
- This Old House — Average about $750; range $250-$13,300. By chimney type: masonry $300-$1,500, metal $250-$1,200, prefabricated $250-$1,200, stucco $1,000-$4,000. By component: cap $100-$250, crown $750-$1,000, stack $500-$3,500, cricket $700-$1,300, flashing $200-$300, flue liner $200-$5,000, smoke chamber $500-$2,000, foundation $1,500-$3,000. By repair method: re-mortaring $150-$500, sealing $150-$500, repointing $500-$2,500, tuckpointing $500-$2,500, rebuilding $500-$8,000, parging $1,000-$2,000. Cleaning $80-$200 (or $800 if multiple years overdue); inspection $100 basic, $300-$600 detailed.
Two distinct national-average figures show up across sources, reflecting different scopes of 'chimney repair.' HomeGuide and Bob Vila both report a $455 average with a $160-$750 typical range, centered on common single-issue fixes like cap, flashing, or mortar repair. Fixr and This Old House report a higher ~$750 average, with Fixr's full range running $250-$1,200 (extremes $100-$7,000) and This Old House citing $250-$13,300, both of which fold in bigger jobs like flue liner replacement or full rebuilds. This guide uses the $455/$160-$750 figures (HomeGuide, Bob Vila) as the headline average and typical range since they represent the most common repair scope, and reports $100-$13,300 as the project_low/project_high to capture the full spread from a superficial cap patch to an extensive masonry rebuild with new flue liner. By-type figures are drawn from whichever source(s) reported matching numbers for that repair category; where sources diverged (e.g., rebuild ranges of $500-$4,000 vs. $500-$8,000), the more conservative figure was used as the primary by-type figure, with the higher This Old House figure called out separately in the narrative and FAQ. The $80-$380 chimney-sweep/cleaning range is a synthesized figure combining Bob Vila's $80-$200 low end with HomeGuide's $130-$380 high end; no single source states $80-$380 outright. All figures are for masonry/brick chimneys unless noted; metal and prefabricated chimney repairs tend to run at the lower end ($250-$1,200).