Guide
How to start a mobile mechanic business
The mechanical part is the part you already know. What sinks most new mobile operations is the order everything else gets done in.
The short answer
Start by getting one paying job done properly, and build the business backwards from what that job actually required. In practice that means four things before you turn a wrench for money: a legal entity or a decision to trade under your own name, insurance that covers working on somebody else vehicle away from a shop, a way to take payment that is not cash only, and a written estimate the customer approves before you start.
Everything else can wait. The van wrap, the website, the second scan tool and the logo are purchases people make in week one because they feel like starting a business, and none of them puts money in the account. The four items above are the ones that decide whether your first job is a business transaction or an expensive favour.
The paperwork part cannot be answered by any page on the internet, this one included. Registration, licensing and sales tax on repair labour are set by your state and sometimes by your county, and they differ enough that a national answer is worse than no answer. The last step below is a short list of who to phone, and phoning them takes an afternoon.
The order to do it in
- 1
Decide what you are trading as, before you invoice anybody
You can trade under your own name or set up a company. Which one is right depends on your state, your tax position and how much you mind mixing your own money with the money the work earns, so it is a question for whoever does your taxes rather than for a guide. What matters here is that you decide it before the first invoice rather than after, because changing it later means reissuing paperwork and reopening a bank account you already gave to customers.
Open a separate account for the work either way. Not because a rule says so, but because the first time you try to work out whether a month was profitable you will be reading a statement that also contains groceries.
- 2
Get insured for the specific thing you are doing
General liability is not the same as garage liability, and neither of them covers a customer vehicle while it is in your care. Working on other people cars at the roadside is a specific risk and it needs to be described accurately to the broker, including that you have no premises, that you drive to the vehicle, and that you sometimes road test. A policy bought by ticking the nearest box on a website is the kind that gets declined at the moment you need it.
Ask the broker two questions in writing. Does this cover damage to the vehicle I am working on, and does it cover me driving it. The answers are frequently no and no on a cheap policy, and both of those are situations you will meet in your first month.
- 3
Set a rate you can defend before anybody asks for it
You will be asked what you charge on the first phone call, and whatever comes out of your mouth becomes your price for that customer forever. Work the number out at a kitchen table with a calculator rather than inventing it under pressure. The arithmetic is your annual costs plus the pay you want, divided by the hours somebody actually pays you for, and the guide on what to charge as a mobile mechanic in this cluster walks through it in full.
Have a callout figure, an hourly figure and a diagnostic figure ready as three separate numbers. Merging them into one is how mobile mechanics end up driving an hour for free.
- 4
Make estimates and payment work from the phone in your pocket
You have no counter, no printer and no card machine on a bracket. Whatever you use has to work standing in a driveway with one bar of signal and oily hands. That means the estimate goes out as a link the customer can approve from their phone, and the payment comes back the same way.
Cash and bank transfer will carry you for a while and will also cost you jobs, because the customer who needs a repair today frequently wants to put it on a card. Sort this out before you need it rather than during the first job where it matters.
- 5
Ask your own state and county the questions no guide can answer
There are four calls. Your state agency that regulates automotive repair, which in some states registers repair businesses and in others does not exist. Your state revenue department, to ask whether repair labour is taxable where you are and whether parts you resell need a permit. Your county or city clerk, about a local business licence and about working on vehicles at a residential address. And your own insurer, about the van.
Write the answers down with the date you got them and the name of the person who told you. Rules change, and a note saying who said what in which month is the difference between a misunderstanding and a problem.
Why the order matters more than the list
Every list of what a mobile mechanic needs is roughly the same list. The reason two people can work from the same list and get different outcomes is that one of them spent the first month buying equipment and the other spent it getting four jobs done cleanly and finding out what was actually missing.
Equipment bought before the work is a guess about what the work will be. Equipment bought after the first fortnight is a response to a job you had to turn down, which is a much better reason to spend money. The only purchases that genuinely belong at the front are the ones that make a job legal, safe and payable, because those are the ones whose absence stops the job happening at all.
The same logic applies to the name, the logo and the van wrap. They are worth doing, and they are worth doing once you know whether you are the mechanic who does European diagnostics or the mechanic who does brakes and batteries in a supermarket car park, because those two operations want different names.
What being mobile changes about the job
The mechanical work is the same work. What changes is everything around it, and the differences are mostly about time and information.
You lose hours to driving that nobody pays for unless you charge for them specifically. You cannot walk to the parts shelf, so a wrong part is a second visit rather than a five minute correction. You cannot leave a vehicle on a lift overnight, which means jobs that need a long soak or a long test are jobs you either decline or plan differently. And you arrive knowing far less about the vehicle than a shop does, because there is no history file, no previous invoice and frequently no owner who remembers what was done last time.
Each of those has a business answer rather than a mechanical one. Charge for travel or fold it into a callout. Confirm the part number from the vehicle before ordering rather than from the customer description. Decide in advance which categories of work you simply do not do at the roadside. And ask a fixed set of questions on the booking call every time, because the information you fail to collect on the phone is the information that costs you the afternoon.
The order most people get wrong
The common sequence is: buy tools, wrap the van, build a website, print cards, then look for customers. It feels like progress because every step produces something you can photograph. It also spends the whole starting budget before a single customer has said yes to a price, which means the first real feedback about whether the business works arrives after the money is gone.
The sequence that survives contact is the reverse. Find out whether anybody near you will pay your price for the work you actually want to do, using nothing but a phone and the tools you already own. Do those jobs properly. Notice what you had to apologise for, what you had to borrow, and what you had to turn down. Then spend money on exactly those three things, in that order.
This is not a frugality argument. It is that a purchase made after four real jobs is aimed at a problem you have met, and a purchase made before them is aimed at a problem you imagined. The van wrap is the clearest example: it is genuinely good advertising, and it is advertising for a service description you have not settled yet, so paying for it in week one buys the wrong words in vinyl.
There is one exception worth naming. Insurance is not something to defer until you have met the problem, because the problem it covers is the one you cannot afford to meet uninsured. Buy it first, even though it produces nothing you can photograph.
What the first paying job actually costs you
A first job looks like pure profit because the tools were already bought and the van was already there. It is worth doing the honest accounting once, because the answer changes how you quote every job after it.
Count the drive out and the drive back as working time. Count the trip to collect the part, whether or not the customer knows it happened. Count the phone call the night before and the two texts afterwards. Count the fuel, and count the share of insurance, phone and van finance that the day carries. What is left over is what the job earned, and for most people the first time they do this calculation the figure is a lot smaller than the number on the invoice.
That gap is not a reason to be discouraged. It is the reason experienced mobile mechanics have a callout charge, a minimum, and a diagnostic fee, and it is why they are unapologetic about all three. Every one of those exists to move unpaid hours onto the invoice where they belong.
Do the arithmetic on paper for your own first job rather than taking anybody figure for it. The inputs are yours, they are specific to your van, your area and your driving, and there is no average worth substituting for them.
Where the short answer stops being the answer
Every rule on this page has a situation it does not survive. Here are the ones worth knowing about before you meet them.
You are starting part time while keeping a job
This is the most common way in and it changes two things. Your available hours are evenings and weekends, which is when a lot of breakdown work happens, so it is a genuinely workable schedule rather than a compromise. But it also means you cannot chase parts during business hours, so book jobs with a day between the diagnosis and the repair rather than promising same day.
Be careful about what your employment contract says about working on cars for money. That is worth reading before the first job rather than after somebody mentions it.
You want to specialise from day one
Specialising early makes marketing easier and makes the first year harder, because you are turning down work while you have no reputation. A reasonable middle path is to take general work and keep a private list of the jobs you actually want, then let the specialism emerge from which of those jobs you got asked for twice.
If you do specialise immediately, be specific about it in every listing and every conversation. A half specialism, where you say you focus on one make but accept anything, gets you the general work and none of the specialist work.
Your area has a lot of established mobile mechanics already
Competition is a signal that customers exist and pay, which is better than an empty market. What it changes is that price is a bad thing to compete on, because someone with a paid off van can always go lower than someone with payments on one.
Compete on the things the established operator has stopped doing well instead. Answering the phone. Turning up in the stated window. Sending a written estimate before starting. Those are unglamorous and they are what people complain about in reviews of every trade.
When it has already gone wrong
Most people find a page like this after the fact rather than before it. This part is for them.
The first month produced almost no work
Before concluding the market is dead, check that you are findable and reachable. Missed calls are the single most common cause, because a person with a car that will not start calls the next number on the list within a minute. If you cannot answer while under a vehicle, a number that takes a message and a habit of returning calls within the hour is a workable substitute.
Then check whether anybody knows you exist. The first month is almost always a distribution problem rather than a pricing problem, and dropping your rate to fix a distribution problem just makes the same small number of jobs pay less.
You quoted too low and the job is already booked
Do the job at the quoted price if you possibly can, and treat the loss as the cost of learning the number. A price raised after the customer has already said yes is the fastest way to a bad review, and a bad review in the first month is expensive for a very long time.
The exception is when the job turns out to be a different job. Discovering a seized caliper bolt or a rusted subframe is new information, and the way to handle it is to stop, call, explain what changed, and get approval for the revised figure before continuing. That is a different conversation from raising a price because you underquoted it.
You have realised you are not covered for something you have been doing
Stop doing that thing until it is sorted, and phone the broker the same day rather than waiting for the renewal. Backdating cover is generally not possible, so the exposure on work already done is what it is, but every day you continue adds to it.
This most often comes up with road testing, with vehicles left overnight, and with working at a customer workplace rather than a home. All three are worth confirming explicitly rather than assuming.
Questions
Do I need a licence to be a mobile mechanic?
It depends entirely on your state, and in some places on your county or city as well. Some states register automotive repair businesses and require the registration number on every estimate and invoice, others have no such scheme at all, and local business licences are a separate question again. The only reliable answer is the one you get from your own state repair regulator and your own county clerk, which is a phone call rather than a search.
What do I actually need before the first job?
Insurance that covers working on somebody else vehicle away from premises, a decision about what you are trading as, a way to take payment that is not cash only, and a written estimate the customer approves before you start. Tools you already own are usually enough for the work you can honestly take on in week one.
How much does it cost to start a mobile mechanic business?
This page does not print a figure, because the honest answer is that it depends on which tools you already own, what your van situation is and what your state charges for registration, and a national average would be wrong for almost everybody reading it. Price the four essentials for your own address instead: insurance quote, entity or licence fees, payment processing, and whatever tooling you cannot borrow.
Should I set up a company or work under my own name?
That is a tax and liability question rather than a mechanical one, and the right answer differs by state and by how much the work earns. Ask whoever prepares your taxes before the first invoice rather than after, because switching later means new paperwork, a new account and a conversation with every customer you have already billed.
Is mobile repair worth it compared with opening a shop?
They are different businesses with different costs and different ceilings, and the comparison deserves its own page rather than a paragraph here. The short version is that mobile trades premises rent for unpaid driving time, and which of those two costs less depends on your area more than on your skill.