

Save THOUSANDS of dollars.
Build a DIY Cold Plunge with all the same features as big brands for a fraction of the price. And... it's easier than you'd think!
Let customers speak for us
from 613 reviewsGood quality, fair pricing, and fast shipping. What more can you ask for?

I Received a $5k bid from a local finish carpenter to build a CP similar to Joe’s. I bought the complete build/plumbing plans and plumbing kit instead. You don’t need to be a professional finish carpenter to build this thing. The step by step plans are very thorough and walk you through the entire process. Joe made himself super available for any questions and could not have been more supportive. End result is a HIGHER quality product than I could have had built for less than half the price. Highly recommend!

I've been thinking about doing this for a while, and finally got the nerve to order the plans and build my own plunge. With some minor adjustments specific to my tank, Joe's plans were on point. During my build a mistakenly broke some parts and could not find exact replacements locally. I reached out to Joe, he was very understanding and helpful in helping me get replacement parts. I truly could not be happier with the result.

This plan for building your own DIY cold plunge is outstanding. It’s incredibly easy to follow, very well laid out, and covers every single detail you need to know. From start to finish, it walks you through the process step by step and even outlines every piece and part required—so there’s no guessing or confusion along the way. The level of detail makes the build stress-free and enjoyable, even if you’ve never attempted something like this before. Highly recommend to anyone looking to create their own cold plunge setup. 5 stars!

By far my most ambitious DIY project, but the plans were easy to follow and it turned out exactly how I had hoped. Joe was also a huge help. Couldn't be happier.

When I decided to buid my own cold plunge, the biggest source of stress for me was the plumbing. Worrying about what parts and supplies I need and how to set the system up made me hesitate to begin the project. Once I saw this package I realized all my problems were solved.
As advertised, all the parts needed as well as instuctions are included. I was able to get the entire system set up, from drilling inlet/outlet holes in the tank to finalizing the layout and connections with the parts and instructions included. I highly recommend this kit to anyone looking to make their own cold plunge.
Caveat: if you are making the 100 gal tank with frame (as in Joe's videos) and want to plumb the tank INSIDE the frame, you need the Permanent outlet reducers. The modular reducers won't fit inside the frame.

Joe was extremely helpful throughout the build process. Far exceeded my expectations. Previously ran a chest freezer conversion for 3 years before it gave out on me and this is 1,000 times better in quality and the overall plunge experience. I already bought the sauna plans and will be a follower for all future DIY plans.
Don’t even hesitate if you are on the fence of buying the plans… worth every cent!

Detailed plans that are easy to follow with links to everything needed as well as YouTube videos of each step of the process. I was about to contact Joe with a question, then rewatched the video and he answered it right there. Too easy. No guess work, just labor! I don’t care what else he comes up with next, I’m in!

This thing was a breeze to build based on the video and it gets super toasty in the sauna!

I’m not a very crafty person by any means. But this plan was super easy to follow and now I have a sauna for my home gym! I had some questions along the way and they were answered promptly! Couldn’t ask for an easier build

The plans Joe provided were easy to follow and VERY THOROUGH! The videos of each phase of the build make it super simple. I'm extremely pleased with the entire process and the final product is AMAZING! I love having a professional grade cold plunge that I BUILT for half the cost! Totally worth it!

This kit was carefully designed and very easy to put together even without a technical background. The wire gauge is thick and very confidence inspiring. I purchased the Ruby Lux bulbs and couldn't be happier.

This is the first DIY project I've ever bought and was thoroughly impressed with the layout of the plan. The links in the materials list made it easy to order everything. Also appreciated the thorough video walk-through.
This goes without saying, but make sure that you start off with straight lumber. I had placed a pick up order for all of mine, and there were some wonky pieces. This cost me a little bit of time in the end, but it fixed and now I have an amazing sauna that fits in the corner of my garage gym and I couldn't be happier.
10 out of 10 recommend

DIY Cold Plunge has quality products at a fair price with fast shipping. I’ve made multiple purchases and have been happy each time!

Roadmap to Success
Don't know where to start? I have plans that will walk you through every step of the way. Everything from framing, plumbing to finishing.