Mobile pre-purchase car inspector

Check used cars for buyers before they hand over their money, at the seller's address.

Startup cost£500 to £3k
Monthly revenue£600 to £3.5k
Time needed8+ h/week
First incomeWeeks
  • £500-3k
  • Side hustle
  • Out and about

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

Official data

8,155 UK companies in this field, 27% registered in the last 2 years

SIC 71200 “Technical testing and analysis”. Source: Companies House, November 2026.

What it is

You travel to the car being sold and carry out a structured check of the bodywork, tyres, underside, engine bay, electrics and test drive. You also check history and warning signs, then send the buyer a written report with photos.

Your first three steps

  1. Build a standard checklist and sample report, and practise on friends' and family's cars
  2. Get insurance quotes and buy a basic kit: torch, paint thickness gauge, OBD scanner, tyre tread gauge
  3. Set up a simple booking page and tell local car groups, online marketplaces and car-buying communities about it
Who pays

People buying a used car privately or from a dealer, especially those buying at a distance or who don't feel confident judging a car themselves. Some small dealers and fleet owners may also use you.

How it makes money

A fixed fee per inspection, often with a higher price for vans, premium cars or longer travel. Some inspectors offer a cheaper basic check and a fuller one.

Skills that help
  • Solid mechanical knowledge of cars
  • Clear, honest report writing
  • Confident dealing with buyers and sellers
  • Good time management between appointments
Watch out for
  • Public liability and professional indemnity insurance, as buyers may blame you if a fault is missed
  • Make clear in your terms that an inspection is a snapshot and not a guarantee
  • Check whether a recognised qualification would help build trust, even if none is legally required
  • Personal safety when meeting sellers at unfamiliar addresses
  • Look at data protection rules for storing customer details and photos
  • Only inspect safely, and don't get under a car unless it is properly supported

Deep research report · UK

Everything you need to start: mobile pre-purchase car inspector

Researched with live web search for United Kingdom: 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 car inspection business?

Startup costs are typically around £500 to £3,000, depending on the tools, report software, insurance and marketing you choose. These are estimates, so list the equipment you already own before budgeting.

What should I check before offering car inspections?

Check public liability and professional indemnity insurance, and make clear in your terms that an inspection is a snapshot, not a guarantee. Also consider whether a qualification builds trust, personal safety, data protection and safe working around vehicles.

How much can a mobile car inspector earn?

Monthly revenue is typically around £600 to £3,500, depending on how many inspections you book, your prices and the area you cover. Allow at least around 8 hours a week, plus travel between appointments.

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