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Commercial General Liability Insurance in Canada

Also called general liability or CGL insurance. If your business is blamed for injuring someone or damaging their property, commercial general liability insurance is the policy that responds.

Written by
Beatriz Alban Cabaco
Content Researcher
Reviewed by
Sean Nolan
10 years in insurance
Last updated
September 20, 2026

What is commercial general liability insurance?

Commercial general liability insurance, often shortened to CGL and also called general liability insurance, pays when someone outside your business claims that it caused them bodily injury or damaged their property. It typically covers your legal costs to defend the claim, and any damages a court orders you to pay, up to your policy limit.

The person making the claim is a third party: a customer, a client, a supplier or another business. Your own employees and subcontractors aren’t third parties, so claims from them fall outside this policy.

Bodily injury
Someone is hurt on your premises or because of your work or a product you sell, including their medical costs.
Property damage
Your work, your staff or a product you sell damages property that belongs to someone else.
Personal and advertising injury
Claims about libel, slander or false advertising in the way you promote your business.
Tenant's legal liability
You or your staff damage the space you rent, for example a fire that starts in your unit.

Who needs commercial general liability insurance?

Most businesses that deal with the public or work on someone else’s property do. A good test: if a customer, client or visitor could be hurt, or their property damaged, because of what you do or where you do it, this coverage is relevant to you.

Contractors and trades
Renovators, plumbers, electricians and other trades working in clients’ homes and buildings.
Retail and wholesale
Shops and suppliers where customers walk in, or where products end up in customers’ hands.
Restaurants and food service
Kitchens, cafés and caterers, where slips, burns and food-related claims can happen.
Office-based and professional services
Consultants, agencies and studios whose clients visit or whose staff work on client sites.
Home-based businesses and sole proprietors
Solo operators who meet clients at home or visit theirs. Home insurance usually excludes business activity.
Health and wellness
Clinics, salons, gyms and studios where clients are on your premises and in your care.

What does a real claim look like?

These examples are illustrative, not real cases. In each one, defending the claim costs money whether or not it succeeds, which is what the policy is built to pay for.

A customer slips in a shop
It’s a rainy day and the floor near the entrance is wet. A customer falls and is hurt, and later claims the shop should have put up a warning. The policy responds to the injury claim: legal defence costs, and damages if the shop is found liable, up to the limit.
A contractor damages a client's floor
While moving equipment during a renovation, a crew cracks a client’s hardwood floor. The client says the contractor is responsible for the repair. The policy responds to the property damage claim. It generally wouldn’t pay to redo the contractor’s own work.
A customer becomes ill after a meal
A customer says they became ill after eating at a restaurant and holds the business responsible. The policy responds to the claim about the meal, including the legal defence.

What limits and deductibles mean

Two numbers on a policy decide how much protection you actually have, and a third decides what you pay first.

  • Per-occurrence limit: the most the policy pays for a single claim or incident.
  • Aggregate limit: the most it pays for all claims over the policy period, usually a year.
  • Deductible: the amount you pay yourself on each claim before the insurer pays.

A higher limit means more protection and usually a higher premium. A higher deductible usually lowers the premium but means you pay more out of pocket when a claim happens. If a claim could be larger than your limit, an umbrella policy adds cover on top of it. Many client contracts and leases set a minimum limit, so check yours before you choose one.

General liability vs professional liability

They cover different risks, and many businesses need both.

General liabilityProfessional liability
CoversBodily injury or property damage you cause to othersClaims that your advice, design or service cost a client money
ExampleA customer slips in your office and is injuredA consultant’s plan fails and the client sues to recover the spend
Commonly needed byMost businesses that deal with the public or work on others’ propertyConsultants, designers, IT and licensed professionals

For the other half of the picture, see professional liability insurance.

How much does general liability insurance cost?

There isn’t one price. What you pay depends on how much risk your business carries and the cover you choose. The only reliable number is a quote for your own business, and Clearly Rate doesn’t set prices. The insurer does.

What affects the price

  • Your industry and the work you do
  • Annual revenue
  • The number of employees you have
  • How long you’ve been in business
  • The building or premises you work from, if any
  • Your claims history
  • The limit and deductible you choose

How to keep your premium down

Describe your work accurately, since gaps between what you do and what you told the insurer can cause problems at claim time. Choose a limit that matches your contracts rather than the biggest one available. Ask what a higher deductible would save, and whether you’re comfortable paying that amount yourself. Ask whether combining coverages into one policy is available.

Is general liability insurance required?

No general law requires it, but you’re often required to have it in practice.

SituationWhat’s usually required
You lease commercial spaceThe landlord typically requires liability cover, often with a minimum limit
You sign contracts with clientsMany contracts set a minimum limit and ask for proof of cover before work starts
You work on someone else’s propertyProperty owners and general contractors commonly ask for proof of insurance before you start
You sell at markets, events or venuesOrganizers and venues commonly ask for proof of cover

When a landlord or client asks for proof

You’ll usually be asked for a certificate of insurance: a short document from your insurer that confirms you have a policy, the type of cover, the limits and the dates it’s in force. Some contracts also ask you to name the landlord or client as an additional insured, which extends the policy’s protection to them for claims connected to your work. Ask your insurer how to request both, and check that the wording matches what your contract requires.

What general liability doesn’t cover, and what does

Commercial general liability responds to claims from third parties. It isn’t a catch-all. Here’s where common risks go instead:

RiskWhat usually covers it
Injuries to your own employeesYour provincial workers’ compensation board, such as WSIB in Ontario, not a private liability policy
Damage to your own building, equipment or stockCommercial property insurance
Claims that your advice or service cost a client moneyProfessional liability insurance
A data breach or cyberattackCyber insurance
Accidents involving your vehiclesA separate auto policy
Intentional or criminal actsGenerally not covered by any liability policy
Promises in a contract that go beyond your normal legal dutyUsually excluded, so ask your insurer

Exclusions vary by insurer, so read the list before you buy.

Business insurance FAQs

What is commercial general liability insurance in Canada?
It’s a policy that pays when someone outside your business claims that it caused them bodily injury or damaged their property, or harmed them through the way you advertise. It typically covers your legal defence costs and any damages you’re ordered to pay, up to your policy limit.
How much does $2 million in liability insurance cost?
The price of a $2 million limit depends on your industry, revenue, number of employees, years in business and claims history. Websites quote all sorts of figures, but none of them can tell you what your business would pay. A quote for your own business is the only reliable answer.
What's the difference between public liability and commercial general liability?
“Public liability” is a term more common outside Canada, and it usually means cover for injury or property damage to members of the public. In Canada, commercial general liability is the standard form, and it typically covers more, including personal and advertising injury and tenant’s legal liability. If a policy is described as public liability, ask exactly what it includes.
Does general liability cover my employees if they're injured?
No. Your employees and subcontractors aren’t third parties, so claims from them fall outside this policy. Injuries to employees at work are handled through your provincial workers’ compensation board, such as WSIB in Ontario.
Do I need it if I work from home or as a sole proprietor?
Yes, if clients, suppliers or visitors could bring a claim against you. Home insurance usually excludes business activity, so a home-based business often needs its own cover. Sole proprietors face the same exposure as larger firms.
Does it cover damage to my own equipment or premises?
No. General liability covers damage you cause to someone else’s property. Damage to your own building, equipment or stock is covered by commercial property insurance.

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