Chimney Repair Cost Calculator
Estimate the cost of repairing or rebuilding your chimney based on chimney height, repair scope, and your location.
A chimney repair and rebuild costs $1,000 to $5,000, with a national average of $2,500. Use the calculator below to estimate your cost by size, quality tier, and location.
Last updated: March 25, 2026
Chimney Repair Cost Calculator
Estimate the cost of repairing or rebuilding your chimney based on chimney height, repair scope, and your location.
Estimated Total
$1,780
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
Want the full picture?
Read our complete Chimney Repair and Rebuild cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
Minor repairs: crown repair or replacement, tuckpointing 10-20 sq ft of mortar joints, basic flashing repair, single-story chimney
Moderate repairs: partial rebuild of top 3-5 feet, new chimney cap, full crown replacement, flashing replacement, liner repair for a two-story chimney
Major rebuild: full chimney rebuild above roofline (8-12 ft), new stainless steel liner, custom cap, all new flashing, two-story exterior chimney
How This Calculator Works
This chimney repair cost calculator estimates your total project cost from four inputs: project size, quality tier, the options you select, and your location. It combines material and labor rates for your chosen tier, adds typical permit costs, then applies a regional cost multiplier so the estimate reflects pricing in your state.
Estimates use 2026 cost data cross-referenced from multiple industry sources. Treat the result as a planning range, not a quote. Your final price depends on your specific scope, material choices, and local contractor availability, so collect at least three itemized bids before you set a budget.
What Affects Your Chimney Repair and Rebuild Cost
Extent of Damage
$200 - $8,000Minor tuckpointing of a few cracked mortar joints costs $200-$500. Replacing a deteriorated crown runs $300-$800. A partial rebuild of the top 3-5 feet of the chimney costs $1,500-$3,500. A full rebuild from the roofline up can run $4,000-$8,000 or more depending on height. Damage below the roofline that requires interior work pushes costs even higher.
Chimney Height and Accessibility
$500 - $3,000A single-story chimney that is easy to reach from a standard ladder costs the least. A two or three-story chimney requires scaffolding ($500-$1,500 to set up) and takes longer to work on. Chimneys on steep roofs or in tight spaces between buildings add even more to labor costs. Every foot of height adds materials and time.
Chimney Liner Condition
$500 - $4,000If the flue liner is cracked or deteriorated, it must be repaired or replaced before the chimney is safe to use. Patching a clay liner with a sealant costs $500-$1,000. Installing a new stainless steel liner runs $1,500-$4,000 depending on chimney height and diameter. A damaged liner is a fire hazard and most chimney inspectors will flag it.
Flashing Repairs
$200 - $1,500Chimney flashing seals the joint between the chimney and the roof. Resealing existing flashing with roofing cement costs $200-$400. Full flashing replacement with step flashing and a counter-flashing system runs $500-$1,500. Bad flashing is the most common cause of chimney-related roof leaks.
Brick and Mortar Matching
$100 - $1,000Matching existing brick and mortar color matters for appearance. Standard red brick is cheap and easy to match. Historic or specialty brick can cost $2-$5 per brick vs. $0.50-$1.00 for standard. Mortar color matching requires custom tinting that adds $100-$300 to the job. On older homes, using modern Portland cement mortar on soft historic brick can actually cause damage - lime mortar may be required.
Frequently Asked Questions
How much does a chimney repair and rebuild cost?
A chimney repair and rebuild costs $1,000 to $5,000 for a typical project, with a national average of $2,500. Budget projects start around $300, and premium work can reach $15,000. Use the calculator above for an estimate matched to your size, quality tier, and state.
How does this chimney repair and rebuild cost calculator work?
It combines 2026 material and labor rates for your selected quality tier, adds typical permit costs and any options you choose, then applies a cost multiplier for your state. Adjust the inputs to see your estimate update instantly.
Is this calculator free to use?
Yes. This chimney repair and rebuild cost calculator is free, requires no signup, and returns instant estimates.
Does the estimate include labor and permits?
Yes. Each estimate combines material and labor costs for your chosen quality tier plus typical permit fees. Your final price still depends on your specific scope and local contractor rates, so collect itemized quotes before budgeting.
How can I lower my chimney repair and rebuild cost?
Get a Level 2 chimney inspection ($200-$500) before committing to repairs. This camera inspection shows the exact condition of the flue liner and interior, so you only fix what needs fixing. Address minor tuckpointing early. Repointing a few cracked joints for $300-$500 now prevents a $3,000-$5,000 rebuild later.
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