Do I need public liability insurance?

Public liability insurance is one of the most commonly discussed forms of business insurance in the UK. It frequently comes up when a client requests proof of cover, when renting premises, when bidding for work, and so on. This can raise questions about how important public liability insurance is, whether or not it's actually required for all businesses, and the risks it is designed to protect against.

While public liability cover is not legally compulsory for most businesses, it plays an important role in managing the risks inherent in dealing with and working with members of the public. Understanding when public liability insurance is needed, what it covers, and what could happen without it can help businesses to make informed decisions.

In This Guide:

Do I need public liability insurance in the UK?

Public liability insurance is not mandatory for most UK businesses. As a general rule, there is no legal requirement to have it in order to trade.

However, in practice, many businesses still need public liability insurance to operate. Clients, landlords, councils, and event organisers often require proof of cover before allowing work to begin. So, in many situations, a good public liability insurance policy may not be a legal necessity, but it is a commercial one.

Public liability insurance is not legally required in the UK for most trades. This differs from employers' liability insurance, which is compulsory for most businesses with employees.

Businesses that deal with customers face a higher risk of claims for injury or property damage. Public liability insurance exists to manage that risk and protect the business if something goes wrong. So, in some cases, it is required de facto due to industry rules, licensing conditions, trade associations, or contract terms. Local authorities and professional bodies may also require cover for certain activities - for example, some local authorities require professional pet sitters to have public liability cover before they will issue animal boarding licences.

Even if your business's trade associations, local authorities, and so on don't require this kind of insurance, it's usually still a good idea to remember that accidents happen, and to purchase accordingly.

What does public liability insurance cover?

Public liability insurance covers claims made by third parties for injury or property damage caused by a business and its activities.

This can include compensation costs and legal fees arising from incidents such as a customer slipping on a wet floor, damage caused while working at a customer's house, or injury caused by your business equipment.

Cover usually applies to incidents involving members of the public, clients, visitors, and suppliers. It does not cover injuries to employees, which fall under the remit of employers’ liability insurance.

What types of businesses benefit from public liability insurance?

Many types of businesses benefit from public liability insurance, but it's especially useful for those that interact with the public or operate in public spaces or on customer or client premises.

Tradespeople like builders, electricians, and plumbers often work on customer premises, which means they face a much greater risk of property damage and injury. Retailers and hospitality businesses also interact with customers daily and could face compensation costs if customers are injured on their premises.

Mobile businesses, market traders, event services, and delivery-based operations can also benefit from public liability cover because they operate in public or shared spaces.

Even home-based businesses may need cover if clients visit the property or if they sometimes work at third-party locations.

When might you not need public liability insurance?

There's less of a need for public liability insurance if your business has no contact with the public and never operates on third-party premises.

For example, a sole trader providing digital services from home with no client visits and no physical interaction may face a lower (but not non-existent) risk of public liability claims. In these cases, other forms of insurance, like professional indemnity, may be more appropriate.

However, circumstances can change. A business that starts online may later attend events and meetings, or use shared workspaces. This raises the risk of third-party compensation claims, which in turn makes public liability insurance more relevant. Reviewing your business insurance needs regularly helps ensure you always have the right cover.

What happens if you don’t have public liability insurance?

Your business is fully legally and financially responsible for injury or damage it causes. Without PLI, you're likely to end up footing the entire bill for any compensation claims - including legal fees - from the business accounts. This can be extremely expensive. Legal costs alone can get very high, even if (and sometimes especially if) your business disputes liability.

A lack of insurance can also limit your opportunities. Many clients will not work with uninsured businesses, and some venues or contracts won't accept businesses without proof of cover.

In serious cases, an uninsured claim could threaten the financial stability of your business or lead to personal liability for self-employed sole traders.

Public liability insurance: What most businesses need to know

Public liability insurance is not a legal requirement for UK businesses, but - depending on the nature of your business and how it operates - it's probably a good idea to take it out nonetheless. If you're not sure whether or not it's a good idea for your business, the key question to ask is whether your business could absorb the cost of a serious claim.

Businesses that interact with people, property, or public spaces face unpredictable public-related risks. Insurance transfers part of that risk to an insurer, in exchange for a known and predictable cost.

Many business owners also find that holding insurance improves their credibility and trust. Clients often view insurance as a sign of professionalism and preparedness.

Guides on MoneyExpert can explain in more detail how public liability insurance works, what it covers, and how it differs from other business insurance products. If you've decided that public liability insurance is a good idea for your business, use our intuitive quote comparison tools to find the perfect policy for you.

FAQs about public liability insurance

How much does public liability insurance cost?

The cost of public liability insurance depends on factors such as trade, turnover, location, and level of cover. Businesses with higher-risk activities or greater public interaction usually pay more.

Premiums can also vary based on claims history and policy limits. Comparing quotes and tailoring cover to actual risks can help manage costs.

How much cover does my business need?

Cover levels vary by industry and contract requirements. Some clients specify minimum cover levels, particularly for construction or public sector work.

Many small businesses choose cover that reflects the scale of potential claims rather than the minimum available. Assessing worst-case scenarios can help inform this decision.

What is the difference between public liability and professional indemnity insurance?

Public liability insurance covers physical injury and property damage caused to third parties, while professional indemnity insurance covers financial loss caused by advice, services, or professional errors.

Businesses that provide advice or services may need professional indemnity cover even if they have limited public interaction. Some businesses require both types of cover.

What are some public liability insurance claims examples?

Common claims include customer injuries, accidental damage to client property, and injury caused by equipment or products during business activities.

For example, a customer slipping in a shop, damage caused during a repair job, or injury caused at an event can all lead to public liability claims - and the costs of compensation can rise very fast.