Custom Built Spas
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About Gene & Custom Built Spas

Gene the spa guy Custom Built Spas owner

Custom Built Spas is A Veteran Owned Business established in 1999 by Gene Trumbull. Custom Built Spas is backed by over 20 years of industry experience and over 30 years of field experience in both the building and mechanical trades. Whether you call it a spa, hot tub, Jacuzzi, or whirlpool, or you would simply like to have your own plunge pool, cocktail pool, swim spa, or exercise pool I have a plan for you.

It doesn’t matter if you are an avid do-it-your-selfer or a homeowner who needs design and build help for your custom spa, hot tub, swim spa, or plunge pool project, Custom Built Spas is dedicated to helping you get exactly what you want. You’ll get a finished project that can mirror any professionally built spa or hot tub, one that could also add more equity value to your home. In addition, you can take pride in the fact that you created a wonderful recreational environment for you and your whole family to enjoy and relax in, a project you built and finished with your own hands. Custom Built Spas proudly supports the Tunnel 2 Towers Foundation, won’t you!

From the very beginning, the goal of Custom Built Spas has been to give customers something they rarely get from any company or business; “FREE personal coaching help”.

It’s this kind of personal service that has made Custom Built Spas the #1 source for Spa, Hot tub, plunge pool, cocktail pool and Swim Spa building information, bar none! I have shown thousands of customers, not just in the US, but around the world, how to save a ton of money on their spa, hot tub, cocktail pool, plunge pool or swim spa projects.

I can absolutely guarantee that you won’t find any information on the internet or anywhere else that offers you more detail or expertise on spa and hot tub building than what I’ve put together for you, period! And because the information I provide is so detailed, it doesn’t even matter what your previous Do It Yourself skills are. The best part is, anytime you have a question or need a little help, call or email me. I work with you until your spa, hot tub, plunge pool, exercise pool, or swim spa project comes to life!  Build yours today!



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!

Custom Built Spas