Custom Built Spas

How To Build Your Own Custom Spa, Hot Tub, Swim Spa or Exercise Pool! Here is the ultimate choice.
47 Harding Street Wethersfield, Connecticut
Phone: 860-571-8440
  • Build yourself

    A Dream Spa with Gene Trumbull

  • Why buy or hire somebody

    When you can simply build your Dream Spa…Yourself!

Have you ever dreamed of owning a resort quality spa or Hot Tub, but couldn't afford the $40,000 price tag?


Hi... My Name Is Gene Trumbull, Owner of Custom Built Spas!

Did you know you could actually take a simple hot tub design and build one yourself regardless of what your present handyman skill levels are? You’ll get a low cost spa equal to any of the high priced quality spas and save as much as 80% on the cost?

"How could I do this you ask?” Simple, by introducing you to an easy to follow step by step guide where I teach you how to build a spa yourself! Not alone but with my personal help! Too good to be true? Check out this interview with Mark Kaplow

All the details you need to know are packed in my Ultimate Spa and Hot tub building information package, including my NEW 2-1/2 hour hot tub building video DVD! You get a complete, step by step spa building plan! But that's not all! As my customer, you can call or email me anytime you have a question or for help you may need during your project. I become your personal spa building coach!Read More

How To Build Your Own Custom Spa, Hot Tub, Swim Spa or Exercise Pool!


  • "I am a dentist by trade and have had virtually no construction experience…Gene helped me through it all. ..we now have a dream spa in our own back yard! Thanks for all the help, Gene!"

    Joel B. Nampa, Idaho

  • "With Gene's coaching help, our family ended up with an impressive spa at far less then the cost for a portable spa or a commercial built spa. Our friends and neighbors can't believe we did it ourselves."

    Tony F. -Attorney Harrisburg, PA

  • "Our Spa is a GREAT addition to our backyard and your instructional DVD’s, equipment ordering and advice by telephone made it all possible. Thanks so much again for being the real deal."

    Terry S. Tampa Florida

  • "...It is all worth it…. Thanks Gene for all your help, support and advice ...we couldn't have done it all without you!"

    Nick and Julie Pike Granada Spain

  • "When I began this project, I had no idea what I was getting into. I was advised to go with a fiberglass pre-built unit and was leaning that way when I found Gene's book on the internet."

    Kim Wasserburger Minoqua WI

  • "We've been extremely impressed with Gene's book, but most of all with his commitment to being available for questions and support throughout our project. Our spa turned out beautifully, and Gene was right there "

    David S. and Anna T.Sacramento CA

  • "The way the manual is explained, gave me enough confidence to decide on a hot tub….and I'm very pleased with the results! Thanks again Gene, I owe you for years of relaxation to come"

    Augusto (Gus) Villarreal Panama

  • "Our spa was one of your first projects. We couldn't be happier with the results! It was a lot easier than we anticipated and we saved a bundle of money."

    Art M Charleston, SC

  • "After doing a search on the Internet for information about spas, I found Gene's Site and ordered his book just to see if building our own spa would be an option.We are very happy with our completed spa and it's far better than anything we could have bought for more than twice the price"

    Matt Borbi Comming, GA