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Commercial General Liability Insurance: What It Covers, What It Costs, and How It Differs from a BOP

Commercial general liability is the foundation of almost every business insurance program. Here is exactly what a CGL policy covers, what it does not, how carriers price it, and when to buy it standalone versus inside a BOP.

Commercial General Liability Insurance: What It Covers, What It Costs, and How It Differs from a BOP

Commercial general liability (CGL) is the coverage almost every business buys first, and the one most contracts require before you can win the work. It responds when a third party claims your business caused bodily injury, property damage, or reputational harm. If a client slips in your office, a delivery damages a customer's property, or a competitor accuses you of copying their ad, general liability is the policy that defends and pays.

It is also widely misunderstood. General liability does not cover your own mistakes in professional work, your employees' injuries, or your vehicles. This guide covers exactly what a CGL policy includes, where it stops, how carriers price it, and when it makes sense to buy it on its own versus bundled inside a Business Owners Policy.


What Commercial General Liability Insurance Covers

A standard CGL policy is built on a few distinct coverage parts, each responding to a different kind of third-party claim.

  • Bodily injury and property damage: The core of the policy. It covers third-party injuries and damage to third-party property that your operations cause, including legal defense costs.
  • Personal and advertising injury: Covers claims like libel, slander, copyright infringement in your advertising, and wrongful eviction.
  • Products and completed operations: Covers harm caused by your products after they leave your hands, or by work you have already finished. This matters most for manufacturers, distributors, and contractors.
  • Medical payments: Pays limited medical costs for minor third-party injuries without the need to establish fault, which can head off larger claims.

Most CGL policies are written with a per-occurrence limit and a separate annual aggregate limit. A common structure for small to mid-market businesses is $1 million per occurrence and $2 million aggregate, though many contracts and landlords require higher limits or a commercial umbrella sitting on top.


What General Liability Does Not Cover

The gaps are where businesses get hurt, because a CGL policy looks comprehensive until a claim lands in territory it was never built to handle. General liability does not cover:

  • Professional mistakes: Errors, omissions, or bad advice in your professional services need technology or professional errors and omissions coverage, not GL.
  • Employee injuries: An injured employee is a workers' compensation claim, which is required in most states and always carried separately.
  • Auto accidents: Vehicles are covered by commercial auto and, for rented or personal vehicles used for work, hired and non-owned auto.
  • Cyber incidents: Data breaches, ransomware, and business email compromise fall to a standalone cyber policy.
  • Leadership and employment claims: Suits against directors and officers, or claims of wrongful termination and discrimination, require D&O and EPLI respectively.
  • Damage to your own work or product: GL covers harm to third parties, not the cost of redoing your own defective work.

These are not obscure edge cases. They are the exposures mid-market businesses face every week, and coverage gaps like these usually surface only after a claim is filed.


General Liability vs a Business Owners Policy

General liability is one component of a Business Owners Policy. A BOP bundles GL with commercial property coverage, and often business interruption, into a single policy priced as a package. The question is rarely GL or BOP in the abstract; it is which structure fits your business.

ConsiderationStandalone GLBusiness Owners Policy
What is includedGeneral liability onlyGL plus commercial property, often business interruption
Best fitService businesses with little physical propertyBusinesses with a location, equipment, or inventory
Typical valueLower base cost, narrower scopeBetter value when you have property to insure
Property claimsNot coveredCovered up to policy limits

If you are a consultant working from a laptop, standalone GL may be all you need at the base layer. If you have a storefront, a warehouse, or meaningful equipment, a BOP usually delivers more coverage for the money. For a full breakdown of package pricing, see our guide to what determines a BOP premium.


What Determines Your General Liability Premium

Carriers price GL by estimating how likely you are to generate a claim and how expensive that claim could be. A handful of factors do most of the work.

Industry and Classification

Your business classification is the single biggest input. A roofing contractor and a marketing agency present completely different liability profiles, and carriers price each against the historical loss data for that class. If your classification no longer matches what your business actually does, you may be paying for the wrong risk profile.

Revenue and Payroll

Revenue and payroll are proxies for exposure. More customers, contracts, and staff mean more chances for something to go wrong, so premiums generally scale with the size of your operations.

Claims History

Your loss runs are among the first things an underwriter reviews. A clean history earns better pricing; repeated or severe claims raise it. Errors in loss run data are common and worth disputing before renewal.

Limits, Deductibles, and Location

Higher limits cost more, and a higher deductible lowers your premium in exchange for absorbing more of the first-dollar risk. Location matters too, since local litigation trends and the states you operate in affect how carriers price the same work.


General Liability Cost Ranges (2026)

The ranges below reflect general market pricing for standalone general liability. Actual premiums vary by carrier, state, limits, and claims history.

Business TypeTypical Annual GL Premium Range
Freelancer / solo consultant$400 to $900
Marketing or professional services firm$700 to $2,500
Retail or e-commerce business$800 to $3,000
Contractor or trades business$1,500 to $8,000+
Light manufacturer or distributor$3,000 to $10,000+

Businesses with prior claims, higher limits, or higher-hazard operations typically sit toward the upper end or above these ranges.


The Endorsements Your Contracts Will Demand

Winning commercial work often depends less on the base policy than on the endorsements attached to it. Client and landlord contracts routinely require specific additions to your GL policy, and getting them wrong can void your indemnity or lose you the job.

  • Additional insured: Extends your coverage to a client or landlord for claims arising from your work. Getting the additional insured endorsement wrong is one of the most common contract failures.
  • Waiver of subrogation: Prevents your carrier from pursuing a party you have agreed to hold harmless. See how a waiver of subrogation actually works.
  • Primary and noncontributory: Ensures your policy pays first, before the other party's coverage responds.

These endorsements interact with the indemnity language in your contracts, and a contractual liability exclusion can quietly undo the protection you thought you had. This is exactly the kind of detail that rewards a careful review before you sign.


How to Get the Right GL Coverage at the Right Price

The most effective way to control GL cost is to get your account in front of carriers that actively want your class of business, and to make sure your limits and endorsements match your actual contracts rather than a template.

At Aiden, the AI risk engine analyzes 140+ signals year-round to keep your risk profile current, and a licensed broker reviews every account and places coverage across 100+ carriers. When a new contract requires an additional insured or a higher limit, the exposure is flagged before it becomes a gap, not discovered after a claim. Aiden is a licensed commercial producer in 16 states, and the intake takes about 5 minutes.


Key Takeaways

  • General liability covers third-party bodily injury, property damage, and personal and advertising injury, plus products and completed operations
  • It does not cover professional mistakes, employee injuries, autos, cyber, or leadership and employment claims, each of which needs a separate policy
  • GL is a component of a BOP; standalone GL suits property-light service businesses, while a BOP is better value when you have property to insure
  • Premiums are driven mainly by classification, revenue, claims history, limits, and location
  • Additional insured, waiver of subrogation, and primary and noncontributory endorsements are where contracts are won or lost

If you want to confirm your general liability limits and endorsements actually match your contracts, get a quote at Aiden.


FAQs

What does commercial general liability insurance cover?

Commercial general liability covers third-party bodily injury, property damage, and personal and advertising injury such as libel or copyright infringement in advertising, plus products and completed operations. It includes legal defense costs. It does not cover professional errors, employee injuries, autos, or cyber incidents.

How much does general liability insurance cost?

Standalone general liability typically runs from around $400 a year for a solo consultant to several thousand dollars for contractors and manufacturers. Your premium depends on your industry classification, revenue, claims history, limits, and location.

What is the difference between general liability and a Business Owners Policy?

General liability is one part of a Business Owners Policy. A BOP bundles GL with commercial property coverage and often business interruption. Standalone GL fits businesses with little physical property, while a BOP usually offers better value when you have a location, equipment, or inventory to insure.

What are standard general liability limits?

A common structure for small to mid-market businesses is $1 million per occurrence and $2 million aggregate. Many client and landlord contracts require higher limits, which are often met by adding a commercial umbrella policy on top of the GL.

Does general liability cover professional mistakes?

No. Errors, omissions, or bad advice in your professional work require professional liability or errors and omissions coverage. General liability responds to third-party bodily injury and property damage, not the quality of your professional services.

Do I need general liability if I have no office or employees?

Often yes. Even a business run from a laptop can face third-party claims, and most client contracts require proof of general liability before you can start work. It is usually the first coverage a business is asked to carry.

What is an additional insured on a general liability policy?

An additional insured endorsement extends your general liability coverage to another party, typically a client or landlord, for claims arising out of your work. It is one of the most commonly required contract terms, and the specific endorsement form matters, so it is worth confirming before you sign.

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