Liability insurance is generally designed to respond when someone claims your business caused them harm, such as an injury or damage to their property, and you may be legally responsible. It is different from coverage for your own building, equipment or inventory. This guide explains the basics in plain language so you can ask better questions. It is educational only and is not personalized advice. Policy wording, availability and eligibility vary by insurer, province and your circumstances.
What liability insurance is meant to do, in plain language
If a person or another business says you are responsible for a loss they suffered, you may face legal costs and a possible payment to them. Business liability insurance is meant to help with those costs, subject to the policy's terms.
A common starting point is commercial general liability (CGL). It is often described as covering certain third-party claims arising from a business's operations. "Third party" simply means someone other than you or your own business, such as a customer, visitor or supplier.
What a given policy actually covers depends on its wording. Two policies with similar names can respond differently, so it is worth reading the details or having a licensed professional walk you through them.
Liability vs. property coverage: how they differ
A simple way to separate the two:
- Property coverage relates to what you own or are responsible for, such as a building, equipment, stock or tools, and losses like fire, theft or water damage.
- Liability coverage relates to what others claim you owe them because of your business activities, products or premises.
For example, if a pipe bursts and ruins your own inventory, that is a property question. If a customer slips on a wet floor in your shop and makes a claim against you, that is a liability question.
Many small businesses need to think about both, and some policies bundle them. Bundled or not, each part has its own limits, conditions and exclusions. A business may also have other risks, such as vehicles, professional errors or cyber incidents, that a general liability policy is not typically built to address. Ask which of these are handled separately.
Everyday situations owners ask about
These are examples of questions owners commonly raise. Whether any of them would be covered depends on the specific policy and the facts of the claim.
A customer or visitor is injured
A client trips on a step at your premises, or someone is hurt while you are working at their location. Owners often ask whether this kind of bodily injury claim falls under general liability and how legal defence costs are treated.
Property belonging to someone else is damaged
A contractor accidentally damages a client's flooring, or a delivery causes damage at a customer's site. Ask how the policy treats damage to other people's property, and what happens to property in your care, custody or control, which policies often treat differently.
Advertising or reputation claims
Some policies include a section often called "personal and advertising injury." It may address certain claims tied to things like defamation or advertising content. The scope can be narrow, so ask what is and is not included, and whether online activity is addressed.
Work done by others on your behalf
If you use subcontractors or freelancers, a claim could still reach your business. Our article on whether general liability insurance covers independent contractors looks at this question in more depth.
Why limits, exclusions and conditions matter as much as the headline coverage
It is easy to focus on the name of the policy. The details are where the real answers usually sit.
- Limits: the maximum the insurer may pay. Ask whether limits apply per claim, in total for the policy period, or both, and whether legal defence costs reduce the limit.
- Deductibles: the amount you may pay yourself before the policy responds.
- Exclusions: situations the policy does not cover. Common areas to ask about include professional advice, pollution, certain types of work, and damage from your own completed work or products.
- Conditions: obligations you must meet, such as reporting incidents promptly or keeping certain records. Missing a condition can affect a claim.
Exclusions and conditions differ between policies, so avoid assuming that something is covered because a friend or competitor said theirs was. Our post on common misconceptions about business liability insurance covers several assumptions that can lead owners astray.
Contracts and certificates of insurance: what clients may ask to see
Landlords, general contractors and larger clients often ask for proof of insurance before work starts. This is usually provided as a certificate of insurance, a summary document that shows the policy, the insurer and key limits.
A few points to keep in mind:
- Contracts may specify minimum liability limits or particular wording, such as naming the client as an additional insured.
- A certificate summarizes a policy. It generally does not change the policy's terms.
- Requirements vary by client, industry and project, so read contract insurance clauses before you sign.
If you work in the trades, certificates of insurance for contractors explains what these documents typically involve. Ask your licensed professional to review any contract insurance requirements before you commit to them.
Questions to ask a licensed professional before you buy or renew
Bringing a short list can make the conversation more productive. Consider asking:
- Based on how my business operates, what liability risks should I be thinking about?
- What does the policy cover, and what are the main exclusions?
- What are the limits, and do defence costs erode them?
- What is the deductible, and when does it apply?
- How does the policy treat subcontractors, employees and volunteers?
- Does it respond to work I have already completed, or to products I sell?
- Are there gaps that need separate coverage, such as professional liability, commercial property or cyber?
- What do my current or upcoming contracts require, and can you provide the certificates I need?
- What must I do after an incident, and how quickly?
- How has my business changed since the last renewal, and does the policy reflect that?
It also helps to list your services, revenue, employee count, locations and any contract requirements beforehand. Many owners discover coverage gaps only when a claim or a contract request arises. Seven costly insurance gaps small businesses don't notice until it's too late is a useful checklist to read before that conversation.
Next step: explore your insurance options
Liability insurance is one piece of a broader picture, and the right fit depends on what your business does, where it operates and what your contracts require. A licensed professional can review your situation, explain coverage terms and confirm what is actually in place. Only the licensed organization handling your enquiry can provide advice, quotations or confirmation of coverage.
When you are ready, explore your insurance options and bring your questions with you.
Frequently asked questions
What is liability insurance in simple terms?
Liability insurance is generally designed to respond when someone claims your business caused them injury or property damage and that you may be legally responsible. What is covered depends on the specific policy wording.
What is commercial general liability?
Commercial general liability (CGL) is a common form of business liability insurance. It is often described as addressing certain third-party claims arising from business operations. Limits, exclusions and conditions vary, so review the policy with a licensed professional.
Does liability insurance cover my own equipment or building?
Generally, no. Damage to your own property is usually a property coverage question, while liability insurance relates to claims made by others. Ask a licensed professional how each is handled in your policies.
Why might a client ask for a certificate of insurance?
Clients often want evidence that you carry insurance before work begins. A certificate summarizes your policy, insurer and limits. Contract requirements vary, so review them before signing.
Do all small businesses need the same liability insurance?
No. Needs depend on the type of work, contracts, location and risks involved, and legal or contractual requirements differ. A licensed professional can explain what may be relevant to your situation.




