State plumbing guide · VT
Plumbing in Vermont
Vermont sets its plumbing rules at the state level, based on the International Plumbing Code, with permits and inspections handled by the Division of Fire Safety. Deep frost makes buried and exposed lines vulnerable.
- Median home built
- 1977
- Built before 1980
- 55%
- Owner-occupied
- 73%
- Winter
- Long, 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 Vermont
Vermont licenses plumbers at the state level; the Plumbers' Examining Board rules set licensing standards alongside the plumbing rules. [1]
Seasonal problems to plan for in Vermont
- Winter
- Hard freezes: protect exposed pipes, disconnect hoses. Frozen pipes.
- Spring
- Frost heave and snowmelt stress service lines and test sump pumps.
Vermont'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 Vermont
Vermont's Plumbing Rules adopt the International Plumbing Code with Vermont amendments and are administered by the Division of Fire Safety. [2]
Vermont plumbing questions
How do I check a plumber's license in Vermont?
Verify the plumber's license with the Vermont Office of Professional Regulation's license lookup.
Which plumbing code applies in Vermont?
The Vermont Plumbing Rules, based on the International Plumbing Code with Vermont amendments.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035, B25034) · checked 2026-10-01
- Vermont Division of Fire Safety, Vermont Plumbing Rules · checked 2026-10-01
- Vermont Division of Fire Safety, Vermont Plumbing Rules · checked 2026-10-01