General Liability vs Professional Liability — Key Differences | Commercial Insurance 101

Bryan Gutowsky • October 6, 2024

General Liability vs Professional Liability — Key Differences | Commercial Insurance 101

If you own or run a business, protecting yourself from lawsuits and claims is a must. Two of the most common and important coverages are General Liability Insurance and Professional Liability Insurance. While both policies provide protection against lawsuits, they cover very different risks. Understanding the distinction can save your business from costly mistakes.


What Is General Liability Insurance?

General liability insurance is designed to protect your business from physical risks and accidents that happen in day-to-day operations.

Examples include:

  • A customer slipping and falling at your office.
  • Accidentally damaging a client’s property.
  • Personal injury claims such as slander or defamation.


General liability policies typically cover bodily injury, property damage, and personal/advertising injury claims. Importantly, they also cover legal defense costs, even if a lawsuit has no merit. For businesses with a physical location, employees, or regular interaction with the public, this coverage is often considered essential.


What Is Professional Liability Insurance?

Professional liability insurance—also known as Errors & Omissions (E&O) insurance—protects against financial harm caused by mistakes, negligence, or bad advice.


Examples include:

  • A consultant giving faulty advice that costs a client money.
  • An accountant making an error in financial reporting.
  • An engineer or architect whose design leads to costly problems.


This coverage focuses on professional services and expertise, not physical accidents. Like general liability, professional liability also covers legal defense costs, even if you are found not liable in the end. For anyone providing advice, services, or specialized knowledge, professional liability is a must-have.


Key Differences Between General Liability and Professional Liability

While both cover lawsuits and claims, the focus of each policy is different:

  • General Liability: Protects against physical risks (bodily injury, property damage, and certain personal injuries).
  • Professional Liability: Protects against mistakes in professional services or advice that cause financial loss.


Think of it this way: general liability is about slips, trips, and falls, while professional liability is about errors, omissions, or negligence in your work.


Do You Need Both Coverages?

It depends on your industry and operations.

  • A construction company will almost always need general liability insurance.
  • An architect, accountant, engineer, or consultant will typically need professional liability insurance.
  • Many businesses may need both, especially if they operate in industries where physical risks and professional services overlap.


If you interact with clients in person and also provide specialized advice or services, having both policies ensures you’re protected from every angle.


Final Thoughts

Lawsuits can happen to any business—whether from an accident on your property or a client claiming your advice caused them a loss. General liability insurance protects against physical risks, while professional liability insurance protects against professional mistakes. Both can cover costly legal defense fees, making them vital safeguards for your business.


If you’re unsure which coverage you need—or whether you need both—it’s best to talk with a commercial insurance agent who can review your industry, risks, and coverage gaps.

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