Car electrical specialist workshop

Run a small workshop focused on tricky wiring faults and electrical diagnostics that general garages pass on.

Startup costC$15k to C$60k
Monthly revenueC$4k to C$20k
Time needed30+ h/week
First incomeMonths
  • C$15k-60k
  • Full-time
  • Own premises
  • Licence or permit needed

Estimates for a small start in Canada, not guarantees.

What it is

A rented bay or small unit where you diagnose and repair complex electrical faults, rewire damaged looms, and fit accessories such as remote starters, dash cams and lighting.

Your first three steps

  1. Confirm trade certification requirements with your provincial apprenticeship or trades authority
  2. Look at rents for a single bay or small unit in an industrial area and check zoning allows vehicle repair
  3. Build referral relationships with nearby garages, body shops and dealers before opening
Who pays

Vehicle owners with hard-to-find faults, local garages and body shops that refer work, and enthusiasts with older or modified vehicles.

How it makes money

Hourly diagnostic and labour rates per job, plus parts margin and fixed prices for installs like remote starters.

Skills that help
  • Advanced electrical diagnostics
  • Soldering and wiring repair
  • Patience with fault tracing
  • Quoting and customer service
Watch out for
  • Provincial certification for automotive service technicians may apply, so check before you advertise repairs
  • Garage liability insurance and cover for customers' vehicles in your care
  • Zoning, fire code and environmental rules for battery storage and waste disposal, which vary by municipality
  • Lease terms and rent, which can be a heavy fixed cost while you build a customer base
  • Workers' compensation (WCB or WSIB) once you hire help, with rules that differ by province

🔒 Full research report for Canada

Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.

Coming soon

Questions people ask

How much does it cost to start a car electrical workshop?

Startup costs are typically estimated at around $15,000 to $60,000, depending on your bay or unit, tools and lease. Rent can be a heavy fixed cost while you build a customer base.

How much can a car electrical specialist earn?

Monthly revenue is typically estimated at around $4,000 to $20,000, depending on repair volume and referrals from garages and body shops. The estimate assumes at least about 30 hours of work a week.

What rules should I check before opening a car electrical workshop?

Provincial certification for automotive service technicians may apply, so check before you advertise repairs. Also check zoning, fire code and environmental rules for battery storage and waste disposal, which vary by municipality.

Other ways to run this business

Similar car and vehicle ideas

More ideas →