Business• 11 min read

How Much Is Liability Insurance for a Business?

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Published: 18 March 2024
•Updated: 28 August 2026
How Much Is Liability Insurance for a Business?

UK Startup Blog Archive

Liability insurance for a UK business can start at approximately £5 to £10 per month for basic public liability cover. Many small, lower-risk businesses may pay around £80 to £300 a year, while a package containing public liability, employers’ liability and professional indemnity insurance could cost £200 to £1,000 or more. Businesses in construction, manufacturing, hospitality or other higher-risk sectors may pay several thousand pounds annually.

There is no single price that applies to every company. “Liability insurance” is an umbrella term for several policies, so a business must first identify which liabilities it needs to insure before comparing costs.

What Does Business Liability Insurance Mean?

Business liability insurance protects a company against certain claims made by employees, customers, clients or other third parties. Depending on the policy, it can help pay compensation, legal defence fees and other eligible costs arising from injury, illness, property damage or professional mistakes.

It is not one universal policy. A suitable package may contain several types of cover:

Type of liability insurance What it generally covers Who may need it?
Public liability Claims involving injury to a member of the public or accidental damage to third-party property Shops, tradespeople, salons, cafés, event businesses and firms that visit clients
Employers’ liability Work-related injury or illness claims made by employees Most UK businesses with employees
Professional indemnity Claims arising from negligent advice, errors, omissions or professional services Consultants, designers, accountants, agencies and technology specialists
Product liability Injury or property damage caused by a product Manufacturers, importers, wholesalers and retailers
Directors’ and officers’ liability Certain claims made personally against directors or senior managers Limited companies, charities and organisations with a management team

Business owners comparing small business insurance options should look at the risks covered, exclusions and policy limits rather than choosing solely on price.

How Much Does Liability Insurance Cost for a Small Business?

The following figures provide a broad planning range for small UK businesses. They are not guaranteed prices, and an insurer may quote below or above them after assessing the individual risk.

Cover type Indicative annual cost What can increase the cost?
Public liability £80–£300 for many lower-risk firms Manual work, busy premises, high footfall or a previous claim
Employers’ liability £60–£300 for a small, lower-risk team More employees, machinery, manual handling or hazardous work
Professional indemnity £100–£1,000+ High-value advice, large contracts or substantial potential client losses
Product liability £75–£500+ Manufacturing, importing, food products or products used by children
Directors’ and officers’ liability £150–£1,000+ Company size, financial position, regulated activity and previous disputes
Combined liability package £200–£1,000+ Multiple covers, higher limits, employees and complex operations

A microbusiness working from home may sit near the lower end of the range. A roofing company, manufacturer or business operating at crowded events is likely to pay more because a claim may be more likely or more expensive.

For a closer look at one of the most common policies, businesses can review how public liability insurance for small businesses works.

How Much Might Different Types of Businesses Pay?

The nature of the work is one of the strongest pricing factors. Two firms with identical turnover can receive very different quotes if one provides office-based advice and the other carries out physical work at customer premises.

Example business Possible annual budget Cover that may be relevant
Freelance consultant £100–£500 Professional indemnity and public liability
Home-based marketing agency £150–£700 Professional indemnity, public liability and cyber cover
Independent cleaner £100–£600 Public liability and employers’ liability if staff are hired
Small retail shop £250–£1,200 Public liability, product liability and employers’ liability
Café or takeaway £300–£1,500+ Public liability, product liability and employers’ liability
Builder or higher-risk trade £300–£2,500+ Public liability, employers’ liability, tools and contract-specific cover

These are illustrative budgets rather than market-wide averages. Insurers use different risk models, and the cheapest provider for one occupation may not be competitive for another.

What Factors Affect the Price of Liability Insurance?

The business activity

An office-based copywriter generally presents less risk of causing physical injury or property damage than a scaffolder. Insurers assess the precise work undertaken, including occasional activities that may fall outside the main trade description.

Turnover and contract values

Higher turnover can indicate more customers, more projects and greater exposure to claims. Professional indemnity insurers may also ask about the largest contract and the maximum financial loss a client could suffer.

Number of employees

Hiring staff can add employers’ liability cover and increase the number of people exposed to workplace risks. A sole trader considering expansion should understand the responsibilities involved when they employ staff as a sole trader.

Contact with customers and the public

Businesses with shops, offices, salons, events or regular client visits usually have greater public liability exposure than firms with no face-to-face contact.

The selected cover limit

A £5 million public liability policy will normally cost more than a £1 million policy, although the premium may not rise in direct proportion to the limit. The correct limit should reflect the possible loss and any contractual requirement.

Claims history

Previous claims, incidents or insurance cancellations can increase the premium. Insurers may request details even when an earlier matter has been settled.

Policy excess

The excess is the amount the business must contribute towards an eligible claim. Selecting a larger voluntary excess can sometimes reduce the premium, but it should remain affordable.

Additional activities and extensions

Working at height, using heat, operating abroad, handling hazardous materials or selling products in overseas markets can alter the risk. The insurer must receive an accurate description of all material activities.

How Much Public Liability Cover Does a Business Need?

Public Liability

Public liability limits commonly start at £1 million and may rise to £2 million, £5 million or £10 million. The right amount depends on the scale and potential severity of a claim.

£1 million may suit some low-risk, self-employed businesses with limited public contact. A client, landlord, local authority, event organiser or main contractor may require £2 million or £5 million before work begins. Higher-risk companies and businesses working on major public-sector or commercial contracts may need £10 million.

The required limit should be checked against contracts rather than assumed. A cheap policy is poor value if its limit prevents the business from taking on planned work.

Is Liability Insurance Compulsory for a UK Business?

Public liability insurance is not generally compulsory under UK law. However, clients, trade bodies, landlords and venue operators may make it a contractual condition.

Employers’ liability insurance is different. Most businesses must arrange it as soon as they become an employer. The policy must normally provide at least £5 million of cover and come from an authorised insurer.

Businesses that fail to hold required cover may face a fine of up to £2,500 for every day they remain uninsured. A further penalty may apply if the certificate is not displayed or produced when requested.

There are limited exemptions, including certain businesses that employ only close family members. A company should confirm that an exemption genuinely applies before relying on it.

Professional indemnity insurance is not compulsory for every business, but it may be required by a regulator, professional body or client contract. Firms deciding on a limit can assess how much professional indemnity protection their work could require.

Does a Sole Trader Need Liability Insurance?

A sole trader may need liability insurance even when there is no legal obligation to buy public liability cover. The sole trader and the business are not separate legal entities, so a claim can place personal finances at risk.

Public liability may be particularly valuable if the sole trader visits customer premises, works in public spaces, receives visitors or handles third-party property. Professional indemnity may be more important for someone who gives advice, designs systems or provides specialist services.

If the sole trader hires employees, employers’ liability insurance will normally become compulsory. The business structure does not remove that obligation.

Does a Limited Company Need Liability Insurance?

Limited liability does not make business insurance unnecessary. A company can still face compensation claims, defence costs, damaged property and contractual disputes. Directors can also face personal allegations in certain circumstances.

A limited company with no employees may not require employers’ liability insurance, subject to its ownership and working arrangements. It may still need public liability, professional indemnity, product liability or directors’ and officers’ cover.

Clients may also request evidence of insurance before signing a contract. Businesses sometimes need to check professional indemnity insurance when appointing contractors, and those contractors can expect the same scrutiny in return.

What Does Liability Insurance Usually Cover?

The answer depends on the policy. Public liability insurance may cover eligible compensation and legal costs if a member of the public is injured or their property is damaged because of the business’s activities.

Employers’ liability covers certain employee injury and occupational illness claims. Professional indemnity responds to specified claims involving professional errors, omissions or negligence.

Common exclusions can include:

  • Deliberate or criminal acts
  • Known circumstances not disclosed to the insurer
  • Damage to the business’s own property
  • Employee claims under a public liability policy
  • Poor workmanship where no insured damage has occurred
  • Contractual liabilities beyond normal legal responsibility
  • Cyber incidents under a conventional liability policy
  • Claims arising from activities not declared on the policy

Online firms handling personal information or relying on digital services may also need separate cyber insurance for businesses, because traditional liability cover may not protect against data breaches or network interruption.

How Can a Business Reduce Its Insurance Cost?

Reducing the premium should not involve removing essential protection. A business can instead improve the quality of its risk and compare policies on a like-for-like basis.

Useful steps include:

  • Provide an accurate description of the business and avoid paying for activities it does not perform.
  • Compare the same cover limits, excesses, extensions and exclusions.
  • Keep employee training, maintenance and health and safety records up to date.
  • Report incidents early and take action to prevent a repeat.
  • Consider combining compatible covers within one business insurance package.
  • Review the policy when turnover, staffing, premises or services change.
  • Choose an excess the business could comfortably pay after an incident.
  • Pay annually if monthly instalments include interest or additional charges.

The lowest premium is not automatically the best deal. A policy that excludes the company’s main activity or has an inadequate limit could leave the business funding a claim itself.

Is Business Liability Insurance Tax-Deductible?

Business liability insurance premiums are generally treated as an allowable business expense when the policy is purchased wholly and exclusively for business purposes. This can reduce taxable profit, although it does not make the insurance free.

The correct treatment depends on the business structure and policy purpose. Personal insurance or a policy containing a significant private element may be treated differently, so uncertain cases should be checked with an accountant.

How Should a Business Compare Liability Insurance Quotes?

Start by giving every insurer the same accurate information. Compare the annual total rather than only the monthly figure, especially where instalment charges apply.

Check the following details before buying:

  1. The precise insured business activities
  2. The limit for each type of cover
  3. The excess payable for a claim
  4. Important exclusions and conditions
  5. Whether legal defence costs sit inside or outside the cover limit
  6. Territorial limits and overseas work restrictions
  7. Requirements concerning subcontractors
  8. The insurer’s cancellation and claims-reporting terms

The business should disclose relevant information honestly. An inaccurate occupation, understated turnover or omitted activity may cause problems when a claim is made.

Conclusion

Liability insurance for a business can cost less than £100 a year for basic, low-risk public liability cover, but many small firms should budget around £80 to £300 for that policy alone. A broader package may cost from £200 to £1,000 or more, and higher-risk companies may pay several thousand pounds.

The most useful quote is not simply the cheapest. It is the one that accurately reflects the business’s work, satisfies legal and contractual obligations, and provides enough protection against a realistic claim.

Comparing equivalent policies and reviewing cover whenever the business changes will help control costs without creating dangerous gaps.

Frequently Asked Questions

How Much is Business Liability Insurance Per Month?

Basic public liability insurance can start at roughly £5 to £10 per month for some low-risk businesses. A broader package may cost £20 to £80 per month or more, while higher-risk firms can pay considerably more.

What is the Average Cost of Public Liability Insurance?

Many small UK businesses may pay approximately £80 to £300 a year, but there is no reliable single average for every occupation. Manual trades, hospitality businesses and firms with heavy public contact may receive higher quotes.

Is £1 Million of Public Liability Cover Enough?

It may be enough for a small, low-risk business, but the decision should reflect the potential claim and contractual requirements. Many organisations require suppliers to hold £2 million, £5 million or even £10 million of cover.

Can a Business Operate Without Public Liability Insurance?

It can generally operate without public liability insurance because the cover is not usually compulsory. However, the business would have to meet uninsured claims itself and may lose contracts or access to venues that require evidence of cover.

Does a Home-based Business Need Liability Insurance?

It may. Public liability can be relevant if clients or delivery workers visit the home or if the owner works at customer premises. Professional indemnity, product liability or cyber insurance may be more important where the business operates entirely online.

Why Has a Liability Insurance Quote Increased?

Possible reasons include higher turnover, more employees, a change in services, increased claims across the sector, a previous incident or a higher level of cover. The business should check whether the new quote reflects accurate and current information.

Can Public Liability and Employers’ Liability Be Bought Together?

Yes. Insurers commonly combine them within a business insurance package, often alongside product liability, property, tools or professional indemnity cover. A package can be convenient, but each section’s limits and exclusions still need to be reviewed.

Arthur
About The Author

Arthur

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Startup mentor & Blogger | Sharing leadership tips for UK business owners

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