Exhaust and muffler shop

Run a small garage bay shop fitting and repairing exhausts, mufflers and pipes for local car, truck and van owners.

Mechanic fitting an exhaust silencer under a car in a garage.
Startup cost$25k to $100k
Monthly revenue$10k to $45k
Time needed40+ h/week
First incomeMonths
  • $25k-100k
  • Full-time
  • Own premises
  • Licence or permit needed

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

Official data

1,245 US businesses with employees in this field, -11.5% in a year

NAICS 811112 “Automotive exhaust system repair”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

A small shop with a lift and welding gear that replaces mufflers, pipes and catalytic converters, repairs leaks and bends custom pipe work. You can focus on exhausts only or add related quick jobs.

Your first three steps

  1. Check zoning and rent options for a small garage bay or unit, and confirm what your city or county requires for an auto repair business
  2. Price a used lift, welder, pipe bender and cutting tools, and set up a parts supplier account
  3. Visit nearby independent repair shops and fleets to offer exhaust work they do not want to handle
Who pays

Everyday drivers, pickup and van owners, small delivery fleets, local mechanics who sub out exhaust work, and car enthusiasts wanting custom systems.

How it makes money

Labor plus parts markup on each job, from small repairs to full system replacements. Fleet accounts and referrals from nearby repair shops give steadier work.

Skills that help
  • Welding and pipe fabrication
  • Diagnosing exhaust leaks and noise
  • Honest quoting and customer service
Watch out for
  • Check whether your state requires auto repair shop registration or a license, plus your city or county business license
  • Federal and state emissions rules limit catalytic converter removal and replacement, check your state's requirements
  • General liability and garage keepers insurance, plus workers' compensation if you hire
  • Rules for disposing of old parts, fluids and scrap, and safe use of lifts and welding equipment
  • Rent and equipment costs come before steady income, so plan your cash

Deep research report · US

Everything you need to start: exhaust and muffler shop

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 an exhaust shop?

Estimated startup costs are typically around $25,000 to $100,000, depending on your premises, lift and welding equipment, and insurance. Rent and equipment costs come before steady income, so plan your cash.

How much can an exhaust and muffler shop make?

Estimated monthly revenue is typically around $10,000 to $45,000, depending on location, job mix and customer volume. Remember revenue is not profit, as rent and equipment costs come before steady income.

What licenses and rules apply to an exhaust shop?

Check whether your state requires auto repair shop registration or a license, plus your city or county business license. Also check federal and state emissions rules on catalytic converters, insurance, and rules for disposing of old parts, fluids and scrap.

Other ways to run this business

Similar car and vehicle ideas

Photo: Dewesoft on Pixabay

More ideas →