Planning to Build a Sauna in Minnesota? Here’s What to Expect in 2025-26
A sauna isn’t just a luxury in Minnesota — it’s part of the culture. From South St. Paul to Wayzata, homeowners are adding saunas for relaxation, health benefits, and a serious boost in property value. But before you start swinging a hammer, here’s what you should know:
1. Ventilation is critical
A poorly ventilated sauna traps moisture. That means mold, mildew, and repairs within a year. Proper venting keeps air moving and your sauna safe.
2. Materials matter
Skip plywood or cheap wood. The gold standard is cedar, spruce, or hemlock. They handle high heat, resist warping, and give you that authentic sauna aroma.
3. Electrical and safety codes
A sauna heater is not “plug and play.” You’ll need a licensed electrician to wire it correctly and make sure it’s up to Minnesota code. Safety first.
4. Location and foundation
Basement? Garage? Backyard? Each spot needs a solid foundation and waterproofing. Skipping this step means water leaks and structural headaches.
5. Work with pros who’ve done it before
DIY saunas look great on Pinterest… until they collapse. Atlas has built saunas across Minneapolis, Edina, Minnetonka, and Wayzata — we know what works and what fails.
A properly built sauna lasts decades and adds value to your home. A poorly built one? Expensive firewood storage.
📍 Serving South St. Paul, Minneapolis, Edina, Minnetonka, Wayzata.
👉 Dreaming of your own sauna? Call Atlas today — we’ll build it right the first time.


