State plumbing guide · WV
Plumbing in West Virginia
West Virginia's State Fire Commission adopts the state building codes, including a plumbing code based on the IPC. Older housing in river valleys and freeze-thaw winters shape many repairs.
- Median home built
- 1977
- Built before 1980
- 55%
- Owner-occupied
- 76%
- Winter
- Regular hard freezes
- General statewide rating
- Plumbing code
- IPC
- City guides
- 0
Housing figures: U.S. Census Bureau, ACS 2024 1-year (B25035, B25034).
How to check a plumber's license in West Virginia
Since January 1, 2009, plumbing work in West Virginia requires a license from the West Virginia Division of Labor, which certifies master plumbers, journeyman plumbers and plumbers in training and offers a public license search. [1]
West Virginia's older housing stock
Statewide, the median home was built in 1977 and 55% of homes predate 1980. Homes like that were usually built with copper supply, early plastic (ABS or PVC) drains, some cast iron. The city guides below show how much that varies within the state.
Which plumbing code applies in West Virginia
West Virginia's State Fire Commission adopts the state building code rule (87 CSR 4), which includes the International Plumbing Code. [2]
Seasonal problems to plan for in West Virginia
- Winter
- Hard freezes: protect exposed pipes, disconnect hoses. Frozen pipes.
- Storm season
- Heavy rain: sewer backups and sump pump failures.
West Virginia plumbing questions
How do I check a plumber's license in West Virginia?
Ask for the plumber's West Virginia license number and confirm it with the state licensing agency.
Which plumbing code applies in West Virginia?
The West Virginia State Building Code (87 CSR 4), which includes the International Plumbing Code.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035, B25034) · checked 2026-10-01
- West Virginia Division of Labor, Plumber Certification · checked 2026-10-01
- West Virginia State Fire Marshal, 87 CSR 4 State Building Code · checked 2026-10-01