Call Today: (860) 571-8440


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    “The spa construction methods offered by Gene Trumbull and Custom Built Spas are comprehensive, easy to follow, and truly do allow home owners with average tool using skills and a little common sense to build a spa that will rival anything out there. -Jim S

“FREE” Personal One-On-One Industry Expert Coaching Help!

“The BEST Part” – When you’re ready to build your own DIY spa, hot tub or swim spa, you get me as your personal spa building “Coach”! This Coaching help is a FREE service I provide to customers who get my Ultimate Guide and spa parts packages. I continue to work and help you with your spa or hot tub project is done and running! You can call or email me for help with your ideas, designs or construction questions anytime during your hot tub project! Anybody ever offer you that kind of help before?

Get “Realistic” Highly Detailed Hot Tub Building Instructions That you can Actually use!

You’ve probably seen some of the spa building video clips on YouTube. Many of these clips are not only outrageous, unrealistic, lack important details but can be downright dangerous. They feature obnoxious projects I wouldn’t dream of putting in anyone’s backyard!

My instructions are highly detailed!

They show you exactly how to complete a “High Quality” spa, hot tub or swim spa that you can be proud of and can afford! With over 4500 spa, hot tub and swim spa information packages sold, plus spas and hot tubs built in 49 out of 50 US States plus completed projects in 15 different countries, we must be doing something right! We are, we’re offering incredible value in our information package and providing a customer service that’s all but unheard of from any company!

Spa built with unique privacy surround walls

All in One” Incredible Information Package! All books have the latest revisions and updates!

When you purchase my Ultimate Guide package you not only get “Instant Access” to my NEW 2-1/2 hour Spa and Hot Tub video, where you can watch me build a spa from start to finish, you also get “Instant Access” to all 6 of my spa building e-books that you can start reading right away and as a “Bonus”, you get “Instant Access” to 2 more books, my Brand New “DIY Backyard Projects” Book and a free Deck Building Book. My DIY Backyard Projects book shows you even more really cool projects that can compliment your spa or hot tub! Projects like how to build Fire Pits, Tiki Bars, Rain Walls, Outdoor Kitchens, Fire Boxes and more! I show you over a dozen tips and tricks on how to save even more money and at the same time, get awesome professional results!! With this information package you get access to a total of 8 Books in all, PLUS the – 2-1/2hr  Spa and Hot tub building DVD! (Heck, I have customers buying my Ultimate Guide package just to get my special DIY Backyard Projects bonus books)!

I’m Absolutely Confident In The Content And Quality Of The Information Package That I Provide!

So much so that I will make this unheard of offer and challenge to you. If you can find any other information package on Spa and Hot Tub building that offers more quality, more detail and more support than what I offer, I will double your money back that you paid me and I will pay you your cost for what you paid to purchase the other information package!

Have a Question?

Call me: Gene Trumbull (860) 571-8440 or

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