US calculator
Chimney Repair Cost Calculator
Estimate US existing-chimney repair costs by repair type, modest scope factor, condition, access, and selected project work.
How this estimate is calculated
Repair type supplies the principal project range. A tightly limited 1–1.5 scope factor provides only modest size variation, avoiding aggressive multiplication by height or area. Condition and access adjust the repair subtotal; inspection, waterproofing, cap, flashing and lift remain fixed project allowances.
This is a planning estimate, not a contractor quote. Actual contractor quotes vary by location, specification, site conditions, labour, and project requirements.
Useful cost information
Planning assumptions
- The calculator covers repair of one existing residential chimney.
- Complete chimney construction, fireplace replacement and routine sweeping are excluded.
- Hidden structural damage and code-mandated reconstruction require site-specific quotations.
Data sources & methodology
Angi — Chimney Repair Cost, current 2026 guidance
Last reviewed: 2026-09
Helpful guides
Chimney Repair Cost Guide: Masonry, Flashing, Crown and Liner Repairs
Chimney repair cost is driven by the diagnosed repair category, deterioration, height and safe access; flue or liner work requires separate specialist scope when it is not in the calculator.
Chimney Repair vs Rebuild: Warning Signs, Scope and Cost Differences
Visible deterioration can trigger an inspection, but it cannot establish structural stability or dictate repair versus rebuilding from appearance alone.
Fireplace Installation Cost Guide: Gas, Electric and Wood-Burning Options
The appliance is only one part of fireplace cost; venting, openings, hearths, surrounds, utilities, structure, finishing, and existing chimney condition define the installed project.