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How to Build a Hot Tub Product
Don’t waste thousands of dollars needlessly. Take control!

Learn How to Build Your Own Custom Spa or Hot Tub

  • You Get The Ultimate Guide to Building Your Own Spa, Hot Tub, or Exercise Pool
  • Five E-Books Packed with Industry Knowledge Plus 2 DIY Bonus Books
  • Unlimited FREE Over-the-Phone Industry Expert Consultation and Personal Coaching
  • 2.5 Hours of Video Instruction That Walks you Through Every Step

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Meet the Expert, Gene Trumbull

Custom Built Spas is A Veteran Owned Business established in 1999 by Gene Trumbull. Custom Built Spas is backed by over 15 years of industry experience and over 30 years of field experience in both the building and mechanical trades.

Gene is one of the nations recognized leading authorities on spa, hot tub, swim spa and exercise pool building. He has been interviewed by industry magazines such as Pool & Spa News and articles on his project manuals have been posted on several prominent "handyman" web sites over the last several years. Contact Custom Built Spas anytime if you have questions about his Spa Building Books or how he can help you build your own dream spa, hot tub, swim spa or exercise pool!

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Real Results from our clients

(Directly from Instagram #CustomBuiltSpas)

  • Wow! Michelle thank you for using #custom_built_spas to help build your own spa! Looks absolutely wonderful!
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  • Another successful spa! Thanks Eddie for sending me a picture of your finished product! #custom_built_spas
  • Thank you for submitting the finished product looks great! #custom_built_spas
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  • #custom_built_spas
  • Another custom built spa picture sent in! Looks great!
  • Custom Built Spa from one of my clients!  Thanks Andrew for sharing your completed project! #custom_built_spas
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