Plumbing and HVAC rules in Vermont
What the state says about plumbing and heating and cooling work, with the page each rule comes from. It's a summary of the published rules, not legal advice, and your city or county can have rules of its own.
Checked September 23, 2026
Plumbing licensing
Plumbers in Vermont hold master, journeyman or specialist licenses from the Division of Fire Safety, and there's no plumbing contractor license.1, 2
Heating and cooling licensing
Vermont's Division of Fire Safety issues a refrigeration and air conditioning electrical specialist license, gas certifications and oil burner installer licenses. Ask a heating and cooling contractor which of these they hold.3
Plumbing and mechanical codes
Your local building department can tell you which plumbing and mechanical codes apply where you live.
Permits to replace a water heater, furnace or AC
Ask your local building department whether replacing a water heater, furnace or AC needs a permit where you live.
Backflow testing
If your home has a backflow preventer, your water utility can tell you whether it needs testing and who can test it.
Sources
What plumbing and HVAC work costs in Vermont
Published national ranges for plumbing, water heater, sewer, AC, heat pump and furnace jobs, and a planning estimate for your own job.
Contractors in Vermont
30 plumbers and heating and cooling contractors are listed in Vermont. 16 hold an active USDOT registration. Browse them by county, or ask for quotes and we'll pass your job to contractors near you.
Cite this page
“Plumbing and HVAC rules in Vermont.” PlumbingInformationSite.com, updated September 27, 2026. https://plumbinginformationsite.com/vt/rules/