Business insurance • North Carolina plumbing contractors
North Carolina Plumbing Contractor Insurance: P-I and P-II Licenses and Workers’ Comp
North Carolina’s State Board of Examiners of Plumbing, Heating, and Fire Sprinkler Contractors licenses plumbing contractors as Class I (P-I, any building), Class II (P-II, single-family homes), or Restricted Limited. Applicants pass a trade exam and a business and law exam. Employers with three or more employees must carry workers’ compensation.
This guide covers North Carolina plumbing licenses, workers’ comp rules, coverage, and typical costs. Blake Insurance Group is an independent agency licensed in North Carolina, and a licensed agent can compare quotes for your plumbing business.
Published by Blake Insurance Group LLC · Reviewed November 2026
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North Carolina plumbing licenses
| Class | Scope |
|---|---|
| Class I (P-I) | Plumbing in any residential, commercial, or industrial building |
| Class II (P-II) | Plumbing in single-family detached homes |
| Restricted Limited (RLP) | Exterior sewer and water service piping, small backflow preventers, and water filtration |
Applicants need two years (4,000 hours) of experience, or 1,500 hours for RLP, and must pass both exams. Source: ServiceTitan (North Carolina plumbing license guide).
North Carolina workers’ compensation
Employers with three or more employees must carry workers’ compensation, and corporate officers count as employees (North Carolina Industrial Commission).
Coverage most North Carolina plumbers carry
- General liability: third-party injuries and property damage, such as a failed fitting that floods a customer’s home.
- Business owner’s policy: general liability bundled with property coverage for your shop and stock, often at a lower combined price.
- Workers’ compensation: medical bills and lost wages if an employee is hurt on the job.
- Commercial auto: service vans and trucks that carry crews, parts, and equipment.
- Tools and equipment (inland marine): pipe threaders, drain machines, and cameras on job sites or in transit.
- Commercial umbrella: extra limits on top of general liability and auto, often required on commercial jobs.
What North Carolina plumbers pay
| Policy | Monthly | Annual |
|---|---|---|
| General liability | $147 | $1,768 |
| Business owner’s policy | $213 | $2,559 |
| Workers’ compensation | $179 | $2,150 |
| Commercial auto | $285 | $3,415 |
| Tools and equipment | $42 | $505 |
| Professional liability | $67 | $808 |
| Commercial umbrella | $93 | $1,111 |
Costs reported by Insureon for plumbing businesses that bought policies through its site, mostly with fewer than five employees. Your price depends on payroll, the work you do, claims history, and location.
North Carolina plumbing insurance FAQs
What plumbing licenses does North Carolina issue?
Class I (P-I) for any building, Class II (P-II) for single-family homes, and Restricted Limited for exterior piping work.
Do North Carolina plumbers need workers’ comp?
Employers with three or more employees, counting corporate officers, must carry it.
Do North Carolina plumbers need general liability?
Most clients and general contractors require it, even where the license does not.
Related guides
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- Commercial auto insurance
- Contractor insurance
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Important information
Compensation. The link in the partner quote box near the top of this page is sponsored, and Blake Insurance Group may be paid if you make a purchase. Sponsored placement does not affect the other information on this page.
Independent agency. Blake Insurance Group LLC is an independent insurance agency. Licensed insurance producer NPN 16944666. Licensed states: AZ, AL, TX, CA, NY, OH, FL, NC, VA, GA, OK, NM, IA, KS, MI, NE, SC, SD, WV, IL, NJ, PA, TN, and WA. Which insurance companies we can quote depends on our current appointments, the product, and your state. Mentioning a company on this page does not mean we represent it.
Cost figures. Published averages and ranges are cited from the sources named, as of the dates shown. They are not quotes and may not reflect your price, which depends on the insurer, your state, your payroll, the work you do, and your claims history.
Availability. Coverage, prices, discounts, and eligibility vary by insurer, state, and applicant, and are subject to underwriting. The issued policy controls.
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