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General Liability Insurance for Contractors: Cost, Coverage & Requirements

Learn how general liability insurance works for contractors, what it may cover, when it is required, how much it can cost, and why it matters for licensing and permits.
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General liability insurance for contractors

General liability insurance is one of the most important types of insurance for contractors.

It can help protect a contractor business from certain claims involving property damage, bodily injury, completed operations, and legal defense costs.

Even when a state does not require general liability insurance for a contractor license, clients, cities, lenders, landlords, and permit offices may still require proof of coverage.

Use the General Contractor License Cost Calculator to include an insurance estimate in your startup budget.

What is general liability insurance?

General liability insurance is a business insurance policy that may cover certain third-party claims.

For contractors, this usually means claims from people outside your business, such as clients, property owners, tenants, neighbors, visitors, or other third parties.

A typical contractor general liability policy may address claims involving:

  • Bodily injury
  • Property damage
  • Completed operations
  • Personal and advertising injury
  • Legal defense costs
  • Settlements or judgments within policy limits

Coverage depends on the policy. Exclusions matter.

Why contractors need general liability insurance

Contracting work creates risk.

A contractor may damage a client’s property, cause accidental injury, or face claims after work is completed.

Examples:

  • A ladder falls and damages a client’s vehicle
  • A visitor trips over jobsite materials
  • A subcontractor damages flooring
  • A completed repair later causes water damage
  • A client claims defective workmanship caused related property damage

Insurance does not make every problem disappear, but it can be critical when a covered claim happens.

Is general liability insurance required for contractors?

Sometimes.

General liability insurance may be required by:

  • State licensing board
  • City or county registration office
  • Building department
  • Commercial client
  • General contractor
  • Project owner
  • Landlord
  • Lender
  • Contract terms

Even when it is not legally required statewide, it may be practically required to win jobs or pull permits.

General liability vs contractor bond

General liability insurance is not the same as a contractor bond.

General liability insurance

Insurance is designed to protect the contractor from covered claims under the policy.

Contractor bond

A bond usually protects the public, licensing authority, or project owner. If a bond claim is paid, the surety may seek reimbursement from the contractor.

Many contractors need both.

Read the full comparison: Contractor Bond vs Insurance.

What general liability insurance may cover

Coverage depends on the policy, but general liability commonly addresses the following categories.

Bodily injury

This may apply when a third party is injured because of your business operations.

Example: A client trips over materials at a jobsite and is injured.

Property damage

This may apply when your business causes damage to someone else’s property.

Example: You accidentally damage a client’s wall, flooring, or nearby structure.

Completed operations

This may apply to certain claims that arise after the work is completed.

Example: A completed installation later causes damage to other property.

Legal defense

A policy may help pay legal defense costs for covered claims.

This can matter even when a claim is disputed.

What general liability may not cover

General liability insurance has exclusions.

It may not cover:

  • Employee injuries
  • Your own tools and equipment
  • Commercial auto accidents
  • Intentional damage
  • Poor workmanship itself
  • Professional design errors
  • Certain pollution claims
  • Contractual liabilities beyond policy terms
  • Damage to your own work in some cases

For these risks, you may need other policies such as workers’ compensation, commercial auto, tools and equipment coverage, or professional liability.

Common contractor insurance policies

General liability is only one part of a contractor insurance program.

Other policies may include:

  • Workers’ compensation
  • Commercial auto
  • Tools and equipment insurance
  • Inland marine coverage
  • Builder’s risk
  • Umbrella liability
  • Professional liability
  • Pollution liability

The right mix depends on your trade, state, clients, employees, vehicles, and project size.

How much does general liability insurance cost for contractors?

There is no single price.

Contractor insurance cost depends on:

  • Trade
  • State
  • Annual revenue
  • Payroll
  • Subcontractor use
  • Claims history
  • Coverage limits
  • Deductible
  • Residential vs. commercial work
  • Years in business
  • Safety procedures
  • Certificates required by clients

A low-risk solo contractor may pay much less than a roofing, structural, or commercial contractor with employees and high revenue.

For startup budgeting, many contractors estimate a monthly premium or an initial down payment rather than a full annual cash payment.

Common coverage limits

Clients often request limits such as:

  • $1 million per occurrence
  • $2 million aggregate
  • Additional insured endorsement
  • Waiver of subrogation
  • Primary and non-contributory wording

These are common in construction contracts, but exact requirements vary.

A small residential contractor may have different needs than a commercial contractor bidding larger projects.

What is a certificate of insurance?

A certificate of insurance, often called a COI, is a document that summarizes your insurance coverage.

Clients, cities, or general contractors may request a COI before allowing work to begin.

A COI may show:

  • Insurance company
  • Policy number
  • Coverage type
  • Coverage limits
  • Effective dates
  • Named insured
  • Certificate holder
  • Additional insured status if applicable

A certificate is not the same as the full policy, but it is commonly used as proof of insurance.

Additional insured requirements

A client or general contractor may ask to be added as an additional insured.

This gives that party certain rights under your policy for covered claims connected to your work.

Additional insured requirements are common in construction contracts.

Do not ignore these details. They can affect whether your insurance satisfies the contract.

Insurance and subcontractors

If you hire subcontractors, your insurance situation becomes more complex.

You may need to collect:

  • Subcontractor certificates of insurance
  • Workers’ compensation proof
  • Additional insured endorsements
  • Waivers
  • Written subcontract agreements

If a subcontractor is uninsured, your insurer may treat the risk differently. Your premiums or audit results may be affected.

Insurance and licensing

Some licensing boards require proof of general liability insurance before issuing or activating a contractor license.

Others do not require it statewide, but cities or clients do.

If your license application asks for insurance, make sure:

  • Business name matches the application
  • Coverage limits meet the requirement
  • Policy dates are active
  • Certificate holder is correct
  • Workers’ compensation status is handled separately

Insurance and permits

A city may require a certificate of insurance before you can pull permits.

This can happen even if the state does not require a general contractor license.

Local permit offices may require:

  • General liability certificate
  • Workers’ compensation certificate or exemption
  • Local bond
  • State license number, if applicable
  • Contractor registration

How to shop for contractor insurance

Before requesting quotes, prepare:

  1. Business legal name
  2. Type of work performed
  3. State and service area
  4. Estimated annual revenue
  5. Estimated payroll
  6. Number of employees
  7. Subcontractor usage
  8. Prior insurance history
  9. Claims history
  10. Desired coverage limits
  11. Client contract requirements

Compare more than price. Policy exclusions and endorsements matter.

Common mistakes

Buying the cheapest policy without reading exclusions

A cheap policy may exclude important work.

Not matching the business name

Your insurance should match the business entity that contracts with clients.

Forgetting workers’ compensation

General liability does not replace workers’ compensation.

Ignoring subcontractor insurance

Uninsured subcontractors can create problems.

Waiting until after winning a job

Get insurance planning done before bidding projects that require proof of coverage.

Related guides

Disclaimer: This guide is educational only and does not provide insurance advice. Coverage depends on policy terms, exclusions, endorsements, state law, and underwriting. Consult a licensed insurance professional for your specific contractor business.

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