What Insurance Does a Brisbane Mechanic Need?
- Tim Jones

- 5 days ago
- 5 min read
Updated: 3 days ago
Running a mechanical workshop means other people's vehicles are in your hands every single day. That is where most of the risk sits, and it is also where a lot of standard business insurance falls short. Below, we break down what cover actually protects a Brisbane mechanic, what it costs, and where we see claims come from most often.

The Insurance a Mechanical Workshop Can't Operate Without
Public liability Insurance
Public Liability covers injury or property damage you cause to someone else, most commonly a customer who slips in the workshop or a delivery driver injured on site. Most landlords and commercial leases in Brisbane will require you to hold this before you can even sign a lease.
Motor Trade Insurance (Garage Liability)
This is the one policy that catches out mechanics who assume public liability has them covered. Standard public liability excludes damage to vehicles in your care, custody, or control, which is exactly the risk a workshop carries all day long. Motor trade insurance is built specifically to cover customer vehicles while they are on your hoist, in your yard, or being road tested.

Tools and Equipment Insurance
Diagnostic scanners, hoists, and hand tools represent a serious capital investment, and they are a common theft target. This cover protects tools both on premises and, if you run a mobile service, in transit.
Building and Contents Insurance
If you own your commercial premises, this covers the building itself against risks like fire, storm damage, and vandalism, along with fixtures like hoists, compressors, and workshop fit outs that are permanently installed. If you lease your workshop, ownership of the building sits with your landlord, but you still need cover for your fit out, stock, tools stored on site, and general contents, since a standard lease will not require your landlord's insurance to protect anything you've brought into the space. Either way, this is the base layer that most other covers sit on top of, without it, business interruption cover in particular has nothing to respond to, since a BI claim depends on a valid material damage claim being triggered first.
Business Interruption Insurance
If a fire, storm, or major equipment failure stops you trading, Business Interruption covers lost income and ongoing costs like rent, wages, and loan repayments while you get back on your feet. For a workshop, this matters more than it might first seem, a single major hoist failure or an electrical fire can put a business out of action for months once repairs, replacement equipment lead times, and reinspection are factored in, and the bills do not stop just because the workshop has. Cover is based on your insurable gross profit rather than turnover, and the indemnity period needs to reflect realistic Gross Profit rather than Turnover, and the Indemnity Period needs to reflect realistic recovery time, not just rebuild time. We have written in detail about how business interruption cover actually works here.
Product Liability & Completed Work
Product Liability covers any physical product you supplied that turns out to be defective, such as a fault brake pad you supplied from a bad batch.
Completed Work Insurance is the one that specifically covers the workmanship itself and not a defective product. So in a scenario where the mechanic did the labour, adjusted the brakes, bled the lines, whatever the job was, and the brakes fail afterward causing an accident, that's a completed work claim, not strictly a product claim. It is one of the most important covers for a mechanic and one of the most commonly underinsured.
Management liability Insurance
For workshops with staff on the books, Management Liability Insurance protects the business and its directors against claims arising from how employees are managed, including unfair dismissal, discrimination, and bullying or harassment allegations. It typically also bundles in directors and officers liability and statutory liability, which protect personal assets if the business is investigated or sued over a management decision, tax related or otherwise. It's easy to overlook for a smaller trade business, but the exposure is real the moment you're employing anyone.

Workers Compensation
If you have staff on the tools, workers compensation is compulsory in Queensland under WorkCover. It covers medical costs, rehabilitation, and lost wages if an employee is injured or becomes ill because of their work, and it also protects the business if a claim escalates into a common law damages claim for a more serious injury.
Premiums are calculated on your total wages and your industry classification, so it's worth reviewing this annually as wages and headcount change, particularly if you take on an apprentice, add a second mechanic, or increase hours across the team. Getting the wage declaration wrong, understating it or missing a change, can mean a shortfall in cover exactly when a claim is made, plus a premium adjustment after the fact.
What it Typically Costs
Cover | Typical annual premium range* |
Public liability | $600 to $1,500 |
Motor trade (garage liability) | $1,200 to $4,000 |
Tools and equipment | $400 to $1,200 |
Building and contents | $800 to $3,000 |
Business interruption | $500 to $2,000 |
Products and completed work liability | Often bundled with public liability |
*Indicative only. Actual premiums depend on turnover, staff numbers, workshop size, and claims history. We provide exact figures after a proper risk assessment.
Real Scenarios we see in Brisbane Workshops
Brake job, comeback claim. A workshop in Brisbane's south side completed a brake service, and three weeks later the customer was involved in a minor accident, alleging the brakes failed. Products and completed work liability covered the investigation and the resulting claim. Without it, the workshop would have been personally exposed.
Hoist failure. A vehicle on a two post hoist at a Brisbane workshop suffered damage when the hoist mechanism failed mid service. Motor trade insurance covered the repair cost to the customer's vehicle, a claim that public liability alone would not have picked up.
Break in overnight. A workshop in the northern suburbs had diagnostic equipment and hand tools stolen overnight. Tools and equipment cover meant the workshop was back operating within days rather than absorbing the replacement cost directly.

Frequently Asked Questions
Does public liability cover a customer's car while it is in my workshop? No. This is the most common gap we find. Vehicles in your care, custody, or control need to sit under motor trade insurance, not public liability.
I am a sole trader with no staff, do I still need workers compensation? If you genuinely have no employees, it is not compulsory, but this changes the moment you take on an apprentice or additional mechanic, even casually.
Is my mobile mechanic van covered under motor trade insurance? Motor trade cover can extend to mobile work, but it needs to be specifically arranged. A standard in workshop policy will not automatically extend to a mobile service without adjustment.
How much cover do I need for tools? Base it on genuine replacement value, not purchase price from years ago. Diagnostic equipment in particular has increased significantly in cost.
Get a Quote for Your Mechanic Insurance Today
Every workshop is different, and the biggest gaps we see are not from having no insurance, they are from having the wrong combination of covers for how the business actually operates.
Contact Monarch Insurance Brokers and we will walk through your current policy and tell you plainly where you stand.

Monarch Insurance Brokers is in the process of becoming an Authorised Representative. All products and services are currently arranged through Morgan Insurance Brokers Pty Ltd. Morgan Insurance Brokers Pty Ltd is authorised with ASIC under AFSL 70026



