Chimney repair and cap installation business

Fix cracked crowns, loose bricks and leaks, and install caps and liners for homeowners.

Startup cost$5k to $25k
Monthly revenue$3k to $15k
Time needed20+ h/week
First incomeMonths
  • $5k-25k
  • Part-time
  • Out and about
  • Licence or permit needed

Estimates for a small start in the US, not guarantees.

Official data

8,107 US businesses with employees in this field, +2.5% in a year

NAICS 238290 “Other building equipment contractors”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

Chimney repair work beyond sweeping: repointing mortar, repairing crowns, flashing and waterproofing, installing caps, dampers and flue liners. Often grows from a sweep business.

Your first three steps

  1. Get hands-on experience by working for an established chimney or masonry company, or take a chimney repair course
  2. Check your state and city for contractor licensing rules for repair work, and get quotes for general liability insurance
  3. Build a simple price list and photo portfolio, then pitch home inspectors and roofers who can refer repair jobs
Who pays

Homeowners with leaks or damaged chimneys, landlords, property managers and buyers fixing issues found in a home inspection.

How it makes money

Quoted price per job, covering materials and labor. Repair jobs are larger than sweeps, so fewer jobs can bring in more revenue.

Skills that help
  • Masonry or general construction experience
  • Working safely at height
  • Estimating jobs accurately
  • Explaining problems clearly to homeowners
Watch out for
  • Many states require a contractor license above certain job values, so check with your state licensing board
  • Liability insurance matters more here because faulty repairs can lead to leaks or fire risk
  • Fixed-price quotes can go wrong if hidden damage appears, so write clear terms and inspect first
  • Roof and ladder work carries injury risk, so plan fall protection and check workers' compensation once you hire
  • Local building codes may apply to liners and stove installations, so check with your city or county

Deep research report · US

Everything you need to start: chimney repair and cap installation

Researched with live web search for United States: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start a chimney repair business?

Startup costs are typically around $5,000 to $25,000, depending on your tools, safety gear, insurance and vehicle. These are estimates, so price your own equipment and cover before you commit any money.

How much can a chimney repair business earn?

Monthly revenue is typically around $3,000 to $15,000, depending on how many jobs you take and how large they are. A typical starting point is at least 20 hours a week. These figures are estimates, not guarantees.

Do I need a license to repair chimneys?

Check with your state licensing board, since many states require a contractor license above certain job values. Also check liability insurance, workers' compensation once you hire, and local building codes for liners and stove installations with your city or county.

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