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C-1D Plumbing License (Nevada)
Nevada has 572 active C-1D Plumbing holders in the state file as of 2026-10-271, the 9th-largest of 28 classes with at least 200 holders. 15 of them expire by 2026-12-26.
- Active holders
- 572
- 3.0% of active Nevada licenses
- Expiring by 2026-12-26
- 15
- 2.6% of holders
What does the Nevada Plumbing license require?
Classification C-1 Plumbing and heating, with subclassifications C-1a boilers, C-1b fire sprinklers, C-1c pipe and duct insulation, C-1d plumbing, C-1e sheet metal, C-1f heating/cooling/circulating air, C-1g gas pipes and vents, C-1h water heaters, C-1i chilled-water piping, C-1j firefighter breathing-air systems, C-1k industrial piping (NAC 624.190). Pool/spa plumbing work also requires a local master/journeyman plumber certificate (NAC 624 A-10 text). No separate state plumber license in NRS/NAC 624.2
Exam
Qualified individual must pass the Business and Law (CMS) exam plus the trade exam for the classification, given by PSI.1
Bond
Every license needs a bond or cash deposit, amount set by the Board between $1,000 and $500,000 based on license type, monetary limit and the applicant's finances.3
How do you check a C-1D license?
Search by license number or business name on the Nevada license lookup, which reads the same state file.
Sources
- NV State Contractors Board active contractor listing (app.nvcontractorsboard.com) (nvcontractorsboard.com, 2026-10-27)
- Nevada State Contractors Board: classes (leg.state.nv.us)
- Nevada State Contractors Board: bond (leg.state.nv.us)