The short version
There's no general licence for garages in the UK. Anyone can rent a unit, buy a ramp and start taking in cars. So the badge on the wall is doing the work a licence would do elsewhere, and you need to know what each one actually checks.
Three things matter most. Look the garage up on an accreditation scheme and understand what that scheme vets. Get the price in writing before any work starts. Then try the place on a small job before you trust it with a big one.
No badge guarantees a good repair. Each one tells you what a garage has signed up to, which is a different thing. Choosing a garage is part of running a car. If you already have a quote or a bill in your hand, read our guide to the signs a garage is overcharging you instead.
Does a garage need a licence? No
We found no general licence, registration or qualification a business needs before it can service or repair cars. The Institute of the Motor Industry, the trade's professional body, has said so in as many words. In 2013 its chief executive said that "the motor industry is unregulated and that anyone can set themselves up to work on cars". We've found nothing since then that changed it.
Some specific jobs are the exception. MOT testing needs DVSA (the Driver and Vehicle Standards Agency) authorisation, and gov.uk says only centres showing the blue sign with three white triangles can carry out your MOT. And gov.uk says you need a qualification to recover F gas refrigerant from a car's air conditioning. Each rule covers its own job and nothing else. In my view the MOT sign says nothing about how good the same garage is at repairs.
Our guide to checking if a garage can do MOT tests covers the sign itself. With no licence to check, the voluntary schemes are the nearest thing to one. So start there.
Start with a scheme, and know what it proves
Each scheme vets something different. Here's what the main ones actually check, from their own published rules.
The Motor Ombudsman
The Motor Ombudsman runs the Service and Repair Code, a code of practice approved by the Chartered Trading Standards Institute. Look up any garage on its Garage Finder. A listing shows the accreditation number, the services offered and which codes the business is signed up to. It doesn't show reviews.
Accreditation starts with an online self-assessment. The Ombudsman says it checks that and the supporting documents, then vets the garage "by on-site spot checks" once it's live. Its own pages don't say how often.
The Chartered Trading Standards Institute audits the Code. Its July 2026 report says on-site audits may be carried out where concerns come up, or where a garage's record calls for it. It records 450 audits in 2025, against 4,839 Code members, and puts that at 10%. It doesn't say how many of those audits were on site.
An accredited garage commits to things that matter when you're choosing. It will guarantee its service and repair work, and tell you how long that lasts and how to claim (clause 3.4). It will keep records of the work for six years and give them to you on request (clause 3.6). Its staff will be competent, and trainees supervised (clause 7.5).
Book in an electric, hybrid or gas car, and the garage must tell you at booking if it lacks trained staff or the right kit (clause 7.7). It must also give a final response to a complaint within eight weeks, or tell you why it needs longer (clause 8.9). The Ombudsman's own dispute service is free for consumers.
The Code states its own limits. It binds accredited businesses only, on contracts with consumers, and it says it isn't intended to interpret, qualify or supplement the law.
Accreditation is voluntary, so an unlisted garage may simply never have applied. The Ombudsman also says some may not meet its standards, so a missing listing tells you little either way. We found no published figure for the share of UK garages signed up.
Trading Standards Approved (Buy With Confidence)
Buy With Confidence is a scheme run by council Trading Standards services, though not every council takes part. It says every listed business has been "fully checked and vetted" by a council Trading Standards service. Checking is done by them, "not by third parties or private companies". Car repairs, servicing and MOTs are listed categories.
The scheme's own site lists the checks. A business has its complaints history reviewed and meets qualified Trading Standards staff, who check its premises. Good references from past customers may be needed too.
East Sussex's page, as one local example, adds a legal-compliance check. The scheme's site has a complaints form. It also says plainly that it can't guarantee a member's work "will never give rise to a complaint".
Trade and brand schemes
Other badges exist. Each is run by a private organisation rather than a public body, so what follows is only what each scheme says about itself.
The Good Garage Scheme is administered by Forté, a company that sells cleaning and treatment products to garages. Members agree to "regular mystery-shopper-style audits" and a code of conduct. The scheme says it has removed over 900 garages since launch, a figure that is its own. It doesn't say the badge comes with a repair guarantee.
Which? Trusted Traders is run by Which?, and traders pay to join. Which? says its traders have been subject to "a credit and customer reference check, an examination of their business procedures and a visit from an assessor".
Other networks exist, run by breakdown firms and manufacturers. We didn't open their vetting rules, so this guide can't tell you what those badges check.
Individual technicians
The Institute of the Motor Industry runs a Professional Register of its members. You can search it by name, business or location. It verifies people, not premises, so one listed technician doesn't make the garage accredited to anything. The IMI has also said the Register lists technicians meeting its EV TechSafe standard, which is the thing to ask about for an electric car.
Match the garage to the car and the job
A franchised dealer, an independent and a specialist each suit different jobs. Franchised doesn't by itself mean better, in my view, and independent doesn't mean worse. The real question is who sees your make of car every week. Our guide to main dealer servicing and your warranty covers that choice.
Electric or hybrid? Ask about training before you book. The Code commitment and the IMI Register above are your two checks.
Reviews and recommendations: how to read them
Since 6 April 2025, it's been a banned practice for a trader to submit or commission a fake review. The same ban covers a review that hides the fact it was incentivised. It sits in Schedule 20 of the Digital Markets, Competition and Consumers Act 2024.
The government's guidance for businesses puts it plainly. Don't pretend to be a customer and write reviews. Don't offer money or gifts for positive ones. A breach can mean a fine of up to 10% of global turnover.
None of that makes a star rating reliable. The law bans a practice. It doesn't vouch for any one review.
So read reviews like this. Skip the five-star ones and go to the one- and two-star ones, then look at how the garage replied. A calm, specific answer to a complaint tells you more than fifty "great service" posts. And a recommendation from someone who has used the place for years still beats all of it.
What a garage must tell you about itself
You'll read online that garages must display their certificates and insurance for customers. We found no rule that says that. Two rules come close.
A garage with staff must usually display its employers' liability certificate where they can see it, and that can be on a website or intranet. That rule is for employees, not customers.
An Ombudsman-accredited garage commits to showing its accreditation prominently, for example with its certificate (clause 8.3). That's a Code commitment, not the law. What the law requires for customers is narrower.
The Provision of Services Regulations 2009 cover most businesses selling a service in the UK. The government's guidance on them lists MOT services as covered, and we found no exclusion for car repair. A provider must make certain details available: its name, legal form, address and contact details, and its VAT number if it's VAT registered. It must also give you contact details for complaints.
"Make available" is a low bar. It's met if the details are easily accessible where the service is provided, or online at an address the business gives you. Nothing says "frame it and hang it up".
Insurance is the one that gets overstated. The duty to give insurance details applies only where a provider is "subject to a requirement" to hold professional liability insurance. We found no rule requiring a garage to hold it. So a missing certificate proves nothing, either way.
The gov.uk VAT checker confirms a VAT number is valid and shows the name and address it's registered to. A match proves the paperwork lines up. It says nothing about whether the garage is honest.
A garage that isn't VAT registered has no number, and one below the VAT threshold doesn't have to register. That only matters if it's charging you VAT, because a business must register before it can charge it.
A short checklist before you hand over the keys
Five questions, each with a right answer:
- Which scheme are you accredited to, and can I see the certificate? Then look the garage up yourself.
- Can I have the price in writing? Our guide to the signs a garage is overcharging you explains quotes, estimates and invoices.
- What's the guarantee on the work, and how do I claim? An Ombudsman-accredited garage must tell you both.
- Who will do the work, and are they trained for this car? Ask by name if it's electric or hybrid.
- What happens to the parts you take off? Ask to see them. The overcharging guide covers where you stand.
A garage that answers all five without fuss has passed the first test. One that bristles tells you something too.
Our free car check gives a running-costs estimate for the specific car: fuel, road tax and the MOT test fee. It won't price a repair or a service. For that, see our guide to how much a car service should cost.
Try a small job first, and what if it goes wrong
This is advice rather than law, and it's the step I'd never skip. Give a new garage something small and cheap first, like a set of wipers or a brake-fluid change. See how it books you in, whether the bill matches the quote, and whether anyone tries to upsell.
If the garage passes, you've found your place. If not, you've lost an afternoon rather than a gearbox. Keep the invoice either way, because good service history is built from invoices.
Even a well-chosen garage can get a job wrong. Then the question changes from "who do I pick" to "do I have to pay". Our guide to whether you have to pay when a mechanic didn't fix your car covers your rights and how to complain. Start there.
FAQs
Do garages need a licence in the UK?
No. We found no general licence or qualification a business needs before it can repair or service cars. The Institute of the Motor Industry, the trade's professional body, has said the industry is unregulated. Some specific jobs are the exception. MOT testing needs DVSA authorisation. Recovering F gas refrigerant from car air conditioning needs a qualification.
How do I check if a garage is Motor Ombudsman accredited?
Search the Motor Ombudsman's Garage Finder on its website. A listing shows the accreditation number and which codes the garage is signed up to. Accreditation is voluntary, so a garage that isn't listed isn't necessarily a bad one. It just hasn't made the Code's commitments.
What does Trading Standards Approved mean for a garage?
It means the garage is listed on Buy With Confidence. That's a scheme run by council Trading Standards services, though not every council takes part. Trading Standards staff vet each member. The checks include a review of its complaints history and a check of its premises. The scheme says it can't guarantee a member's work will never lead to a complaint.
Are online reviews of garages reliable?
Not on their own. Fake reviews and hidden paid-for reviews have been a banned practice for traders since 6 April 2025, but a ban doesn't make any single rating true. Read the low-star reviews and the garage's replies. A recommendation from someone you know still counts for more.
Can I find a garage that is qualified to work on an electric car?
Ask before you book. A garage accredited by the Motor Ombudsman must tell you at booking if it lacks trained staff or the right equipment for an electric, hybrid or gas car. You can also search the IMI Professional Register for a technician by location. The IMI has said the Register lists technicians meeting its EV TechSafe standard.
Does a garage have to show its certificates?
We found no rule that says a garage must display certificates or insurance for customers. A garage with staff must usually display its employers' liability certificate where its staff can see it. And an Ombudsman-accredited garage commits to showing its accreditation. The Provision of Services Regulations 2009 require a business to make certain details available. They include its name and address, and its VAT number if it's VAT registered. Insurance details are only required where a provider must hold professional liability insurance by law. We found no such rule for garages.