Mar 19, 2025 8 min read
220V Home Saunas in Denver: Permits and Circuits
A 220V sauna heater needs its own dedicated circuit, a permit from the city or county building department, and a licensed electrician to run the wire and pass inspection. That holds true whether the sauna goes into a Denver bungalow, a Highlands Ranch basement, or a new build in Castle Rock.Yes. Denver requires an electrical permit for any new dedicated circuit, and a 220V, 30 to 40 amp sauna cir