Mobile air compressor repair business

Drive to auto shops, contractors and small factories to fix and service their air compressors on site.

Startup cost$4k to $20k
Monthly revenue$2k to $10k
Time needed15+ h/week
First incomeWeeks
  • $4k-20k
  • Part-time
  • Out and about

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

Official data

22,907 US businesses with employees in this field, +2.1% in a year

NAICS 811310 “Commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

A van-based service that diagnoses and repairs piston and rotary screw air compressors at the customer's workplace. Typical jobs include replacing pressure switches, valves, belts and filters, fixing leaks, changing oil and doing routine maintenance.

Your first three steps

  1. Take a manufacturer or trade school course in compressor service, or work a few months at a compressor dealer to build hands-on experience
  2. Set up a van with core tools, a pressure gauge kit and common spare parts, and open a parts account with a local distributor
  3. Visit nearby auto shops and small factories, offer a free compressor check, and ask about annual maintenance plans
Who pays

Auto repair shops, body shops, woodworking and metal shops, contractors, farms and small manufacturers that can't afford downtime.

How it makes money

An hourly labor rate or flat service call fee, plus a markup on parts. Recurring maintenance contracts give steady repeat income.

Skills that help
  • Mechanical and electrical troubleshooting
  • Reading manuals and parts diagrams
  • Customer service and clear quoting
  • Safe handling of pressurized equipment
Watch out for
  • General liability insurance, and check whether you need commercial auto cover for the work van
  • Pressure vessels (air tanks) can be dangerous, so check your state's rules on tank inspection and repair
  • Check with your city or county about a business license, and whether your state requires any contractor or trade license for this work
  • Register for sales tax with your state if you sell parts, and check how repair labor is taxed
  • Warranty work on branded compressors may require manufacturer authorization

Deep research report · US

Everything you need to start: mobile air compressor repair

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 mobile air compressor repair business?

Estimates suggest startup costs typically run around $4,000 to $20,000, depending on your work van, tools, parts inventory and insurance. The estimates assume at least about 15 hours of work a week.

How much revenue can mobile compressor repair make?

Monthly revenue is typically estimated at around $2,000 to $10,000, depending on how many shops and workplaces you serve, the repairs you handle, and whether you also sell parts.

What licenses and rules should I check?

Check general liability and commercial auto insurance, your state's rules on air tank inspection and repair, and your city or county business license. Also check for any state contractor or trade license, sales tax on parts and labor, and manufacturer authorization for warranty work.

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