State plumbing guide · NV
Plumbing in Nevada
Nevada licenses plumbing contractors through the State Contractors Board, while plumbing codes are adopted locally. Southern Nevada uses the Uniform Plumbing Code with regional amendments, and desert heat and hard water shape the work.
- Median home built
- 1997
- Built before 1980
- 21%
- Owner-occupied
- 60%
- Winter
- Regular hard freezes
- General statewide rating
- Plumbing code
- UPC
- City guides
- 4
Housing figures: U.S. Census Bureau, ACS 2024 1-year (B25035, B25034).
Nevada city plumbing guides
How to check a plumber's license in Nevada
Plumbing contractors in Nevada are licensed by the Nevada State Contractors Board (C-1 Plumbing and Heating classification), which requires years of journeyman-level experience and a bond. [1]
Which plumbing code applies in Nevada
Clark County and Las Vegas use the 2024 Uniform Plumbing Code with Southern Nevada amendments, adopted by the Clark County Commission in 2025 and effective January 11, 2026. [2]
Seasonal problems to plan for in Nevada
- Summer
- Irrigation season exposes hidden leaks and backflow problems.
- Winter
- Hard freezes: protect exposed pipes, disconnect hoses. Frozen pipes.
How old Nevada's homes are
Statewide, the median home was built in 1997 and 21% of homes predate 1980. Homes like that were usually built with PEX or CPVC supply and PVC or ABS drains. The city guides below show how much that varies within the state.
Nevada plumbing questions
How do I check a plumber's license in Nevada?
Search the Nevada State Contractors Board license lookup; plumbing contractors hold a C-1 classification.
Which plumbing code applies in Nevada?
Codes are adopted locally. In Southern Nevada, including Las Vegas and Clark County, it's the 2024 Uniform Plumbing Code with Southern Nevada amendments.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035, B25034) · checked 2026-10-01
- Nevada State Contractors Board · checked 2026-10-01
- Clark County, Southern Nevada Amendments to the 2024 Uniform Plumbing Code · checked 2026-10-01