How to Save Money on Business Liability Insurance in the UK
Published 27th of June 2011·Updated 31 March 2026
Reviewed by: Reviewed for accuracy April 2026
Business liability insurance protects your company if a customer, member of the public, or employee suffers injury or financial loss connected to your business. The two types most UK businesses need are public liability insurance and employers' liability insurance. You can reduce your premiums significantly by comparing the market, buying only the cover you need, and managing your risk profile.
Short Summary
Employers' liability insurance is a legal requirement for almost all UK businesses with one or more employees. The minimum cover required by law is £5 million, though most policies provide £10 million. Failing to hold a valid policy can result in fines of up to £2,500 per day, according to the Health and Safety Executive (HSE).
Public liability insurance is not legally required for most businesses, but many clients and contractors will insist on it as a condition of working with you. Common levels of cover are £1 million, £2 million, £5 million, and £10 million.
Professional indemnity insurance protects businesses that provide advice or professional services against claims of negligence or errors. This is separate from liability insurance and may also be required by professional bodies such as the FCA or RICS.
Compare quotes from at least three brokers or via a specialist commercial insurance comparison site. Premiums for the same level of cover can vary by 30 to 50 per cent between providers.
What types of business liability insurance do you actually need?
Buying cover you do not need is one of the most common ways businesses overspend on insurance. Before purchasing, be clear about what each policy type covers.
| Policy type | What it covers | Legally required? |
|---|---|---|
| Employers' liability | Injury or illness suffered by an employee due to their work | Yes, for businesses with employees |
| Public liability | Injury or property damage to members of the public | No, but often required by clients |
| Professional indemnity | Claims arising from professional advice or services | No, but required by many professional bodies |
| Product liability | Injury or damage caused by products you manufacture or sell | No, but essential for product businesses |
Talk to a regulated insurance broker before buying. The British Insurance Brokers' Association (BIBA) has a free Find a Broker tool at biba.org.uk that connects you with brokers who specialise in your type of business.
How do you compare business liability insurance quotes?
Getting multiple quotes is the single most effective way to reduce your premium. Premiums vary significantly between insurers because they weight risk factors differently.
Use at least three of the following methods:
- A specialist commercial insurance comparison site such as Simply Business, Superscript, or Tradesman Saver
- A BIBA-registered broker who can access the wider market including Lloyd's of London
- Your trade association, which may have negotiated group rates for members
- Your existing insurer (ask for a renewal quote before shopping around; loyalty rarely pays)
When comparing, ensure each quote covers the same liability limit, indemnity period, and key exclusions. The cheapest quote is not always the best if it excludes a type of claim your business is genuinely exposed to.
What factors affect your liability insurance premium?
Insurers assess risk when calculating your premium. Understanding the factors they use helps you manage costs.
| Risk factor | Effect on premium |
|---|---|
| Type of business activity | Higher-risk trades (e.g. construction) pay more than lower-risk ones (e.g. consulting) |
| Turnover and contract size | Higher turnover generally increases the premium |
| Number of employees | More employees means higher employers' liability cost |
| Claims history | Previous claims increase your premium; a clean record reduces it |
| Level of cover (indemnity limit) | Higher limits cost more |
| Location | Some areas attract higher premiums |
You can reduce your premium by demonstrating a strong health and safety record, completing relevant training qualifications, and maintaining accurate records of safety procedures.
Should you use an insurance broker or buy direct?
For most small businesses, a specialist broker adds more value than buying direct. A good broker knows the market, can explain exactly what each policy covers, and will act in your interest if you need to make a claim. Many brokers charge no fee to you; they earn commission from the insurer.
Buying direct through a comparison site works well for straightforward cover such as basic public liability for a single-trader business with no employees. For businesses with employees, complex activities, or specialist risks, an experienced broker is worth the extra step.
How can you reduce your liability insurance costs beyond shopping around?
Several practical steps can lower your premium over time:
- Pay annually rather than monthly if cash flow allows; monthly payment typically adds 10 to 20 per cent in interest or fees
- Increase your voluntary excess (the amount you agree to pay before the insurer pays out); this reduces the premium but means you bear more of smaller claims
- Review your cover at renewal rather than auto-renewing; circumstances change and you may be over-insured
- Join a trade or professional association; many negotiate group rates for members
- Invest in health and safety training and documentation; insurers reward businesses with low risk profiles
FAQ
Is public liability insurance a legal requirement?
No, for most businesses. However, many clients, local authorities, and event venues require contractors and service providers to hold a minimum level of public liability cover (often £1 million to £5 million) before they will engage them. Without it, you may lose contracts. The FCA regulates the sale of commercial insurance in the UK.
What is the minimum employers' liability cover required by law?
The Employers' Liability (Compulsory Insurance) Act 1969 requires all UK businesses with employees to hold a minimum of £5 million in employers' liability cover. Most policies provide £10 million as standard. The HSE can fine you up to £2,500 for every day you operate without a valid policy.
Can a sole trader without employees skip employers' liability insurance?
If you have no employees, you are not required to hold employers' liability insurance. However, if you use subcontractors, you should check whether they qualify as workers under employment law, as the boundary can be complex. Citizens Advice and the HSE website have guidance on this.
How much does public liability insurance cost for a small business?
Premiums vary widely depending on the trade and turnover, but a basic public liability policy for a sole trader or micro-business typically starts at around £50 to £150 per year for £1 million of cover. Higher-risk trades such as construction, scaffolding, or tree surgery attract significantly higher premiums.
Can you get liability insurance if you work from home?
Yes. Home-based businesses can obtain public liability insurance; your standard home insurance policy will not cover business activities. If clients visit your home, this is particularly important. Some home insurance providers offer a business activities add-on; others require a separate commercial policy. Always disclose that you run a business from home to your home insurer.