Public Liability Insurance in Australia: What It Covers & Costs
Public liability insurance is a core part of doing business for tradies and small operators. It steps in if a member of the public alleges injury or damage to property caused by your work — helping with defence, legal fees and compensation so one mishap doesn’t flatten your cashflow.
Public liability cover explained (plain English)
This cover responds when clients, visitors or bystanders claim your activities caused harm. Typical scenarios:
- Injury to a third party — a client trips over tools on site.
- Damage to someone else’s property — a window cracks during an install.
- Defence & legal costs — assistance with lawyers and settlements where you’re found liable.
On many projects — including government and tier-one jobs — a current Certificate of Currency is required before you start.
Who needs liability cover?
If you step onto job sites, work around the public or enter a client’s business premises, you’ll usually need proof of cover. That includes:
- Sole traders and subcontractors
- Tradies (plumbers, sparkies, chippies, landscapers and more)
- Small business owners
- Event organisers and stallholders
What’s covered
- Third-party personal injury and property damage
- Defence and legal costs arising from insured incidents
- Accidents that occur in connection with your business activities
Options can include products liability (if goods you supply cause harm) and cover for subcontractors (varies by insurer).
What’s not covered
- Injuries to you or your employees (see workers compensation)
- Loss or damage to your own gear (see tool insurance)
- Deliberate acts or reckless negligence
- Advice/design errors (that’s professional indemnity)
How much does it cost?
There’s no one-size-fits-all price. Your premium depends on:
- Your trade and risk profile
- Business size and turnover
- Claims history
- Your cover level (e.g., $5M, $10M, $20M)
Many simple risks start around $400–$700 p.a.; higher-risk activities cost more. Use this as a guide only — always get a tailored quote.
What cover level should I choose?
Most Australian businesses select $5M, $10M or $20M based on:
- Contract or site requirements (many specify a minimum)
- Size and scope of your operations
- Exposure to public spaces, heights or heavy foot traffic
Larger contracts — especially government or tier-one sites — often need $10M–$20M. Sole traders on smaller jobs may be fine with $5M (always check client requirements).
Public liability vs other covers
| Cover Type | What it covers | Best for | Not to be confused with |
|---|---|---|---|
| Public Liability | Injury or property damage to others; defence and legal costs. | Site access, contractor obligations, working around the public. | Workers Compensation; Professional Indemnity. |
| Professional Indemnity | Financial loss from alleged errors in advice/design. | Consulting, specs, certifications. | Public Liability (physical injury/property damage). |
| Products Liability | Harm caused by goods you make, sell or supply. | Manufacturers, importers, retailers. | On-site incidents unrelated to product defects. |
| Workers Compensation | Employee injuries and statutory benefits (state/territory). | Any business with employees/apprentices. | Public Liability (third-party, not employees). |
| Tool Insurance | Theft/damage of your equipment. | Tradies carrying tools between sites. | Public Liability (harm to other people/property). |
Public liability for events
If you’re running a market stall, public event or festival, councils and venues often require proof of cover. Event policies are usually short-term and designed for attendees, vendors and temporary setups.
Public liability claims – step by step
- Report the incident early: record date/time, location and who was involved.
- Collect evidence: photos, witness details, job sheets/SWMS, invoices.
- Notify your broker/insurer: we help lodge the claim and explain your excess.
- Assessment & outcome: the insurer reviews liability and organises repairs/settlement if covered.
Tip: keep clear records for any work completed on a client’s business premises and always request a certificate of currency when subcontracting.
How to get covered
- Request an online quote (have your ABN handy).
- Choose your cover level ($5M / $10M / $20M).
- Bind cover and receive your Certificate of Currency.
Frequently asked questions
Is public liability insurance tax-deductible in Australia?
Generally yes — if it relates directly to your business, it’s usually a deductible expense. Speak with your accountant for advice.
Do subcontractors need their own policy?
In most cases, yes. Even if a builder has cover, you’re responsible for your own work and may need your own policy.
Can I bundle liability with other covers?
Absolutely. Many tradies bundle liability with tool cover, personal accident and commercial vehicle insurance to simplify costs and paperwork.
Do sole traders need public liability cover?
Yes — if you work around customers or on site, you’ll often be asked for a certificate before starting a job.