Don’t Buy A HOT TUB
When You CAN Build One!
LEARN HOW TO BUILD YOUR OWN CUSTOM SPA, HOT TUB, SWIM SPA OR PLUNGE POOL!
🌟 Transform Your Backyard with the #1 DIY Hot Tub Building Guide!
Discover the award-winning Hot Tub Building Information Package that has been voted the #1 ultimate DIY guide for building spas, hot tubs, and plunge pools. This comprehensive package includes 6 in-depth books packed with expert advice and insider tips, PLUS 2 exclusive videos that show real projects being built from start to finish. Watch and learn as I walk you step-by-step through everything you need to know to create your own stunning spa or hot tub.
💡 And that’s not all!
With your Info Package order today, you’ll also receive 2 FREE bonus books loaded with must-have backyard DIY projects and money-saving strategies. That’s a total of 8 incredible resources to jumpstart your dream backyard!
📞 Unmatched Support at Your Fingertips
As a valued Custom Built Spas customer, you’ll gain unlimited access to my personal email and phone consultation services—completely free! With over 25 years of experience, I’m here to ensure your project is a success from start to finish.
✨ The Gold Standard in DIY Hot Tub Building
Custom Built Spas’ “How-To” Information Package has set the benchmark for DIY hot tub guides and is only available exclusively through us. Join our thousands of satisfied customers who have turned their backyard dreams into reality with my expert guidance. Let’s build your perfect spa or hot tub together!




REVIEWS FROM OUR CUSTOMERS
Cal E. Fernley Nevada
As a general contractor for many years, I have a wide range of knowledge of the trades. My wife...
Spencer N. Richfield, UT
Hi Gene, I just wanted to let you know that when we started this crazy project, I was really...
Charlie C. Hailey ID
Gene was invaluable to our pool project! From the moment my wife Anne found his website I talked...
MEET THE EXPERT, GENE TRUMBULL
🌟 Custom Built Spas: Transforming DIY Dreams into Reality Since 1999
Founded by Gene Trumbull, a proud veteran and seasoned DIY expert, Custom Built Spas began with a clear mission: to empower DIY enthusiasts like you to create stunning spas, hot tubs, and swim spas with confidence. When Gene set out to build his own hot tub, he was shocked by the lack of quality guides and the poor results from the tutorials available. That’s when he decided to take matters into his own hands—and yours!
Gene’s vision was simple: to make building a high-quality spa an achievable, enjoyable, and rewarding experience for everyone.
💡 From Visionary to Industry Leader
Over the years, Gene has become one of the nation’s top experts in DIY spa construction. Featured in leading industry publications like Pool & Spa News and showcased on top handyman websites, his expertise has guided countless homeowners in the U.S. and across the globe to create beautiful, custom-built spas.
📖 Learn from the Best
Gene’s information packages are more than just guides; they’re your ultimate blueprint to success. When you purchase a package, you’re not just getting instructions, you’re getting a personal coach. With Gene’s expertise by your side, you’ll be equipped to tackle your project from start to finish with confidence and precision.
🛠️ Real Success Stories, Real Results
Don’t just take our word for it! Visit the testimonials page to see the incredible spas that other DIYers have built using Gene’s guidance. These stunning creations are proof of what’s possible with the right tools, knowledge, and expert support.
✨ Start Your DIY Journey Today!
Take the first step toward building the spa of your dreams. Order your information package now and experience the satisfaction of creating something truly extraordinary, backed by an industry-leading expert you can trust.
REAL RESULTS FROM OUR CUSTOMERS AND OTHERS
(Directly from Instagram #CustomBuiltSpas)
The Latest Resources
Advantages of Building a DIY Small Pool vs. Contractor Built Pool
Advantages of Building a DIY Small Pool vs. a Contractor-Built Pool There is a big advantage of building a small DIY pool in your backyard. With a small pool project, homeowners often face a crucial decision. Should they hire a contractor for a large, professionally...
Troubleshooting Common Challenges Building a DIY Spa
Troubleshooting Your DIY Spa Build Creating your own spa can be a rewarding endeavor, combining the satisfaction of building something from scratch with the promise of countless hours of relaxation. However, tackling a DIY spa project, it’s not uncommon to have a few...
The Essentials of Proper Spa and Hot tub Maintenance
Essentials of Proper Spa and Hot Tub Maintenance Owning a spa or hot tub is a great way to unwind, relax, and enjoy the therapeutic benefits of warm water. However, proper spa and hot tub maintenance is crucial, not just for its longevity but for the health and safety...
GET STARTED TODAY
BUILD YOUR OWN HOT TUB
Remember, my Mission is to help you, as my customer, build a beautiful hot tub of your own! I can show you how to build Spas, Hot Tubs, Swim Spas, Plunge Pools, Cocktail Pools or Exercise Pools at incredibly affordable prices! Everything you need to know is outlined in my series of easy-to-follow books and videos that cover a simple, step-by-step process that I’ve developed and refined over the years.
I will teach and help you with everything you need to know about building your own spa, hot tub, or swim spa yourself, regardless of what your DIY skill levels are and at a cost, YOU determine YOU can afford. As my customer, I’ll work with you at your own pace until your project is done and comes to life! For over 25 years now I’ve been helping people just like you, build their own hot tubs, spas, and swim spa projects. So, are you’re ready to let me help you build your project? Then what are you waiting for, let’s do this!