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Article Last Updated 03/13/2026

Article Reviewed by a licensed insurance professional: Sam Meenasian (CA dept of insurance license #0F75955).

Estimated reading time: 7 minutes

Key Takeaways

  • General liability insurance is essential for shop owners to protect against claims from visitors or product-related issues.
  • Mistakes can occur in any workshop, leading to costly legal claims and reputational damage.
  • Many business partners require proof of liability insurance, which can open up growth opportunities.
  • Equipment malfunctions can affect anyone, making liability insurance crucial for protecting against associated damages.
  • General liability insurance safeguards against the high costs of legal defense and potential third-party claims.

General liability insurance is no doubt the first and foremost to consider. If your work happens mostly (or entirely) inside a workshop, it’s normal to ask: Could something happen to my business? Do I need general liability insurance? And the answer is, in most cases, yes.

General liability helps protect shop owners, but coverage depends on your specific business operations, locations, and policy terms (including exclusions and limits).

Here, we’ll discuss why general liability is a must for shop-based workers and the common myths that currently surround it. We’ll give you some examples of what could happen when liability insurance is skipped.

Visitors Still Create Liability Risk

Not all shops allow customers. Even then, you more than likely still have visitors. Think of county or state inspectors, delivery drivers, or vendors. A prospective customer or random person off the street may even walk in, even when not permitted.

All it takes is one visitor and one accident to lead to a claim.

Imagine a customer or vendor walks into your workshop. You just finished mopping and forgot to put out a wet floor sign. They slip and break their ankle. Without liability insurance, you may be responsible for paying the full amount out of pocket.

According to Insurer claims data, slip-and-fall and customer‑injury claims could be among the most common and costly losses for small businesses. The Hartford reported these claims increased from 10% of claims (2015) to 20% (2025), and the average cost rose from $20,000 (2015) to $45,000 (2025).

The latter statistic alone makes it clear why liability insurance is important even for shop-based business owners.

When a Product Creates a Liability

Liability isn’t just bound to a jobsite or within the walls of your workshop. It can extend well beyond that.

When a product leaves your shop, your liability for that product remains attached to it. That’s true whether you make custom jewelry, design cutting boards, create ceramics, or craft metal signs.

Take this as an example:

A California-based carpenter crafted a wooden bookshelf for a customer who wanted to display their fine china. The client picked up the finished product and was really happy with the work.

A few weeks later, the carpenter gets a call. The bookshelf collapsed at random and broke all their expensive dishes. General liability may help cover damage to other property (such as broken dishes) or bodily injuries caused by the product after it leaves the shop, subject to policy terms and limits. However, many policies don’t cover the cost of replacing or redoing your own product/work (e.g., the bookshelf itself).

Upon trying to figure out what happened, the carpenter discovered the culprit: the wood they used was defective. The bookshelf was constructed from low-grade wood with several knots, which made the shelf weak.

From an example like this, you can see how poor craftsmanship or the use of the wrong material can make all the difference. It can be the difference between a happy customer and a big bill.

Mistakes May Happen

It doesn’t matter how clean or how responsibly run your workshop is. Mistakes can still happen.

General liability is most relevant when a mistake leads to a third‑party bodily injury or property damage claim to someone else’s property, and when legal defense is needed. For rework, delays, and design allegations, other coverages may be considered.

This one mistake can lead to production delays, safety hazards, reputational damage, or even legal consequences. Dealing with the latter can financially sink a small business without liability insurance, easily costing them $5,000 or more.

Many Partners Require Proof of Liability Insurance

General liability insurance may be optional; however, many suppliers, landlords, subcontractors, and other partners often require it before conducting business.

Sometimes partners want more than just a copy of your liability insurance certificate. They may require a minimum coverage amount or list the partner as an additional insured on their policy.

This requirement is becoming increasingly common. Having it can open doors for more opportunities and growth in your business. Lacking this insurance, on the other hand, can lead to lost partnerships and bids.

Even for partners who don’t require proof of liability, having this protection demonstrates your professionalism. This coverage is essential even just for your own sake.

Equipment Malfunctions Could Happen Even to the Experienced

You might think that you don’t need liability insurance because you’ve been in your line of work for over a decade. While I don’t doubt your expertise, you’re only human. Machinery could also exhibit imperfections, even when properly maintained and used.

An equipment malfunction, from a broken belt to a loss of calibration, can happen unexpectedly. Sometimes it happens so fast that you don’t even have time to react. It can lead to injuries, product defects, or structural damage. Equipment issues can also lead to lost revenue through refunds, claims, or temporary closures.

Keep in mind that workers’ compensation covers employee-related injuries. However, if a non-employee or third-party property is damaged due to a machinery malfunction, general liability should apply.

Fire, Smoke, and Water Damage Still Bring Claims

Shops that use heat, chemicals, adhesives, or finishing equipment carry an invisible layer of risk every time the lights come on.

Consider common shop scenarios:

  • A battery being repaired overheats overnight.
  • A shop vac tips and throws dust into a heater.
  • A finishing booth picks up a static charge.
  • If fire spreads and nearby businesses sustain damage, the shop may be responsible for repair.

Commercial property coverage helps protect the building, subject to the policy’s terms, exclusions, and limits.
General liability helps protect against 3rd-party bodily injury and property damage claims, subject to policy terms, exclusions, and limits.

In dense commercial areas like Southern California, business structures may be clustered side by side. In such instances, fire claims may involve multiple tenants due to the spread of damage. Damages add up quickly, and uninsured shops rarely survive the financial loss.

Many liability claims are based on the assumption that the business did, in fact, do something wrong, even when they didn’t.

Regardless, the business may be responsible for defending itself.

For a small business in the U.S., defending itself in court can be costly. These fees don’t disappear, even if the business wins.

The takeaway here is: legal defense is necessary but expensive. Sometimes, even if the claim is relatively small, legal representation can still be costly.

Common Misconception: I’m too Small to be sued

You’re never too small or too new to be sued.

The size of a claim has nothing to do with how much you can be sued for. Rather, it’s correlated with the circumstances involved. A more serious claim, as expected, may result in a higher settlement.

That means that if the same situation happens to a home-based welder or a large welding company, they both pay the same amount.

General liability insurance is one of the most important financial backstops for third‑party claims, but it works best alongside good contracts, safe operations, and the right additional policies.

Different Trades Have Different Risks, But All Need Liability Insurance

No two trades are the same. While they all pose risks, they involve different insurance risks.

For instance, iron workers often work with electrical machinery, high heat, and toxic substances. Shop-based carpenters use power tools and highly flammable chemicals. Meanwhile, auto repair shops use specialized tools, frequently work around wet surfaces such as oil spills and grease, and work directly on customers’ property.

Each of these trades involves different work, skills, knowledge, and equipment. In the end, their work could all be risky in one way or another.

This goes to show the importance of having liability insurance, regardless of your trade and where you work.

Protecting Your Workshop with Liability Insurance

At USA Business Insurance, we see the big bills small businesses get hit with over a small slip or a little mistake. Appliance repair techs, plumbers, or even a shop-based carpenter: none of them are immune from potential liability.

The best way to protect yourself is to get general liability insurance. This can save you thousands of dollars that you would otherwise pay out of pocket for third-party injury or property damage claims. In the end, it can help you stay in business.

Our policies are built with your business’s needs in mind. Contact us today to find liability coverage to suit your needs.

Maddy Heeszel

Maddy Heeszel began freelance writing over 10 years ago. What started as supplemental income for her home-based plant nursery business turned into her full-time career. When she isn't writing she can be found in the garden, working out, or learning a new language.