Welder insurance cost is one of the first real numbers a new welding business has to plan around. It also comes up again at every renewal. Most welders pay somewhere between about $120 and $175 a month for general liability alone. However, your total bill depends on the policies you carry and whether you hire employees.
It also depends on whether you work from a fixed shop or a mobile rig. Welding puts sparks, open flame, and hot metal near other people’s property. As a result, insurers see it as a higher-risk trade than most. This guide covers what welders really pay, what each policy does, and how to keep costs in check.
What Welder Insurance Cost Looks Like in Real Numbers
General liability is the base policy for almost every welder. It pays when your work hurts someone or damages property that isn’t yours. For example, it may respond if a spark starts a fire in a client’s barn. Insureon reports welders pay an average of about $123 a month for it, or $1,479 a year. Its median for welding customers is higher, at about $167 a month.
Workers’ compensation covers medical bills and lost wages when an employee gets hurt on the job. Burns, eye injuries, and fume exposure are common welding claims. In most cases, workers’ comp is priced as a rate per $100 of payroll. Published estimates for welders run from about $117 to $175 a month. However, a bigger crew means a bigger bill.
Mobile welders usually need commercial auto too. A personal auto policy typically won’t cover a truck used mainly for business. MoneyGeek estimates a solo mobile welder carrying general liability plus commercial auto pays about $704 a month combined. That is why the welder insurance cost for a mobile operator often runs well above a shop-only welder’s.
The Exact Figures Behind Your Premium
Workers’ comp rates come from your class code. That is a number that tells the insurer what kind of work your employees do. Many states use class code 3365, “Welding or Cutting NOC & Drivers.” NOC means “not otherwise classified.” For example, North Carolina’s published rate for 3365 was $3.21714 per $100 of payroll in 2023. On $50,000 of payroll, that works out to about $1,609 a year before discounts or surcharges.
Your experience mod also matters. That is a score comparing your past claims to other businesses in your trade. A mod below 1.0 lowers your premium. A mod above 1.0 raises it. Typically, a new business starts at 1.0 until it builds a claims history.
| Item | Typical or Exact Figure | Source |
|---|---|---|
| General liability, average | About $123/month ($1,479/year) | Insureon |
| General liability, median for welders | About $167/month | Insureon |
| Workers’ comp, welders | About $117–$175/month | MoneyGeek, Insureon |
| Class 3365 rate, North Carolina (2023) | $3.21714 per $100 of payroll | NC Dept. of Revenue |
| Texas commercial auto minimum liability | $30,000 / $60,000 / $25,000 | Texas DOI |
State rules change your welder insurance cost a lot. Four states are monopolistic: Ohio, North Dakota, Washington, and Wyoming. That means you must buy workers’ comp from the state fund, not a private insurer. Texas is the opposite. Private employers there can generally choose not to carry workers’ comp. However, they lose key legal protections if they skip it. Florida generally requires construction employers to carry workers’ comp with even one employee. Confirm your own state’s threshold with its workers’ comp board.
How to Lower Your Welder Insurance Cost Without Cutting Corners
Start by listing what you actually need. A solo shop welder with no employees may only need general liability. Some states don’t require workers’ comp for a sole owner. A crew-based structural welder needs more. That often includes workers’ comp, commercial auto, and inland marine coverage. Inland marine protects tools and equipment that travel with you, like welders, generators, and torches.
Next, look at a BOP, or business owner’s policy. A BOP bundles general liability and commercial property into one package. In most cases, it costs less than buying those two policies separately. However, BOPs are usually built for shops with a fixed location. A purely mobile welder may not qualify.
Finally, reduce your risk on paper and in practice. Written fire-watch steps, hot-work permits, and documented safety training can help at underwriting time. Getting at least three quotes also helps keep your welder insurance cost honest. Ask an independent agent, since they can shop several carriers at once. In addition, ask each one which class code they plan to use. A wrong code can quietly raise your workers’ comp premium.
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Many general contractors will also ask you for a certificate of insurance (COI). That is a one-page proof that your coverage is active. They may also ask to be named as an additional insured. That means your policy also protects them for claims tied to your work. Most agents can issue a COI within one business day. Some carriers adding an additional insured endorsement charge a small fee. Confirm the exact limits a client requires before you sign any contract.
Frequently Asked Questions
How much is welder insurance cost per month for a one-person business?
Typically, a solo welder pays about $123 to $167 a month for general liability alone. However, adding commercial auto for a mobile rig can push the total much higher. As a result, a mobile welder’s bill can run several hundred dollars a month.
Do I need workers’ comp if I’m the only welder?
In most states, a sole owner with no employees is not required to carry it. However, some general contractors won’t hire you without it. Check your state’s workers’ comp board and your client contracts before deciding.
Why is welder insurance cost higher than for other trades?
Welding involves open flame, sparks, and hot metal, which raise fire and injury risk. For example, one stray spark can damage a client’s building. As a result, insurers price welding as a higher-risk trade than many other contractor jobs.
Find Where You Stand
Your real price depends on your trade, your state, your revenue, and your claims history. Get a neutral estimate first — no email, no quote gate — then compare quotes when you are ready.
Sources & How to Verify
This guide is built from official government and industry sources. Insurance requirements, premiums, and state rules change, so always confirm the exact figure with your state, a licensed agent, or the authority source:
- U.S. Small Business Administration: sba.gov — federal small-business insurance guidance
- Insurance Information Institute: iii.org — neutral premium and coverage data
- NAIC: naic.org — state insurance regulation data
- U.S. Department of Labor: dol.gov — workers’ compensation overview
- Your state DOI, workers’ comp board, DMV/DOT, and contractor-licensing board for the exact current requirement and figures.
Verified November 2026. Insurance figures change — if you spot anything outdated, please contact us.
Related Guides
- Business Insurance by Profession
- Workers’ Comp Requirements by State
- Business Insurance Requirements by State
- What Business Insurance Really Costs
- Plain-English Business Insurance Glossary
Disclaimer. This page is for general information only and is not insurance, legal, or tax advice. Business Insure Guide is an independent educational resource, not an insurance agency, carrier, law firm, or tax advisor. Coverage needs, requirements, premiums, and rules vary by business, profession, and state, and change over time. For your specific situation, verify the exact coverage, requirement, and price with a licensed insurance agent and your state before you buy.