Home garage machining and repair side hustle

Use a bench lathe and mill in your garage to make small custom parts and repairs in your spare time.

A machinist checking a machined metal component at a workbench in a workshop.
Startup cost$5k to $25k
Monthly revenue$500 to $3.5k
Time needed8+ h/week
First incomeMonths
  • $5k-25k
  • Side hustle
  • From home

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

Official data

17,156 US businesses with employees in this field, -1.6% in a year

NAICS 332710 “Machine shops”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

A small home workshop with a benchtop lathe and mill, making one-off parts for hobbyists, restorers and local repairers. Best suited to small parts and light jobs.

Your first three steps

  1. Check your zoning, HOA and lease rules for running a workshop at home, and ask your city about a home occupation permit
  2. Set up a safe, well-lit bench area and buy a quality used benchtop lathe, mill, and measuring tools
  3. Offer repairs and small parts to restorers, hobby clubs and local repair shops, and photograph finished work for a simple listing
Who pays

Classic car and motorcycle restorers, hobbyists, makers, small repair shops and local individuals with broken parts.

How it makes money

A quoted price per part or an hourly rate, plus materials. Many jobs come from word of mouth, online groups and local repair shops.

Skills that help
  • Basic to intermediate machining
  • Measuring and reading drawings
  • Clear communication with customers
Watch out for
  • Home occupation rules, HOA covenants and lease terms may limit noise, deliveries or equipment. Check before buying machines
  • Homeowner's insurance often excludes business activity. Ask about a business policy with general liability
  • Floor loading, electrical capacity and fire safety in a garage. Consider having an electrician check your setup
  • Metal chips, cutting fluid and dust need safe handling and disposal. Check local rules for waste
  • Avoid safety-critical parts you can't test or certify, as liability can be serious

Deep research report · US

Everything you need to start: home garage machining and repair side hustle

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 home machining side hustle?

Startup costs are typically around $5,000 to $25,000, depending on the benchtop lathe and mill you buy and the tooling and measuring gear you need. These are estimates, so price your own setup before buying.

How much can I earn machining parts from my garage?

Monthly revenue is typically estimated at around $500 to $3,500, depending on the jobs you take and the hours you put in. The estimate assumes at least about 8 hours a week, and it is revenue before costs.

What rules should I check before running a machine workshop at home?

Check home occupation rules, HOA covenants and lease terms, which may limit noise, deliveries or equipment. Ask your insurer about a business policy, since homeowner's cover often excludes business use. Also check garage electrical capacity, floor loading and local waste rules.

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Photo: Ralphs_Fotos on Pixabay

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