The DIY Sauna by DIY Cold Plunge
DIY Sauna Plan
DIY Sauna "Standard" Dimensions Image
DIY Sauna "XL" Dimensions Image
DIY Sauna Plan
The DIY Sauna by DIY Cold Plunge Alternate Angles
The DIY Sauna by DIY Cold Plunge Front Image

DIY Sauna Plan

Regular price$125.00
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Looking for a high-performance sauna that fits in small spaces without breaking the bank? The DIY Sauna is the ultimate solution—delivering 200°F+ heat, red light therapy benefits, plus a fully customizable, modular design that you can build yourself in one weekend.

High Heat, Small Footprint, BIG Benefits🔥

  • Serious Heat – Achieves Temperatures from 175°F to 200°F+
  • Infrared & Red Light Therapy – Full Spectrum Benefits
  • Space-Saving, Modular Design – Perfect for garage gyms, basements, or indoor spaces. Disassembles for easy transport.
  • No electrician required – Plugs into a standard outlet.
  • Fully Insulated with Cedar Interior – Premium look, energy efficient and that classic sauna feel.
  • Cost-Effective DIY Build – A fraction of the cost of traditional saunas – complete build costs around $1,200.
  • Spouse-Approved – Perfect for the whole household, even if cold plunges aren’t their thing.

This beginner friendly, step-by-step plan walks you through everything you need to build your own DIY Sauna. Materials list, cut plans, assembly tutorials (and more) are all included. I also cover big learns from the project ranging from EMF reduction to maintenance tips and potential add-ons.

These plans eliminate the guesswork and save you time.

Plans Include:
✔️ Detailed Build Instructions with Video
✔️ Complete Shopping List
✔️ Cut List
✔️ Customization Options & More

🔥 Ready to build your own sauna?
Download the DIY Infrared Sauna Plans today and start sweating!

Build Dimensions

Length

Width

Height

"Standard" Exterior ~54" ~31-1/2" ~46"
"Standard" Interior ~49" ~27" ~40"
"XL" Exterior ~60" ~37" ~50"
"XL" Interior ~56" ~33-1/2" ~45"

 

Heating Times (~65°F Ambient Temp)

x4 250W Bulbs

Standard

XL

1 Hour ~190°F ~170°F
2 Hours ~210°F ~190°F
3 Hours ~220°F+ ~200°F

 

Heating Times (~65°F Ambient Temp)

x2 250W Bulbs & x2 375W Bulbs

Standard

XL

1 Hour ~210°F ~190°F
2 Hours ~235°F ~215°F

 

All digital download orders are final and non-refundable.

Customer Reviews

Based on 28 reviews
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C
Chandler
Great product

Great product. Highly recommended

J
Justin C.
Killer sauna

This will have you dripping! Plans are really easy to follow anyone could build it. Highly recommend!

A
Anonymous
DIY Sauna and DIY Heater

Finally finished
The DIY Cold Plunge Sauna is a game-changer! I was blown away by how well it works. It's easy to use and has made a huge difference. Highly recommend! Already gave a 5 ⭐️review of the DIY Sauna Heater blown away at the bargain it was Thank Joe.. All things possible though Joe Thanks again

A
Anonymous
Do it!

These plans are very very good. I have built a lot of DIY projects and these plans are worth every penny. Takes all of the guess work out and saved me a lot of time. High recommended.

R
Ryan
Good

Built the sauna instructions were easy to follow even for somone who doesn't do much building. I got the sauna heater with it easy to build and works great. I recommend this build..