Swim Spas & Hot Tubs

From swim spas and hot tubs to plug-n-plays, we have every size, brand, and style to fit your needs.

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Photo Gallery

Take a look at our product images and visualize what your spa could look like!

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Video Library

Get tips and tutorials on easy DIY spa maintenance needs.

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Therapy Spas

Choose from a huge selection of hot tubs to relax and unwind in.

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Swim Spas

Large enough for a swim workout in your own backyard!

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Plug & Play Spas

These portable spas allow you to plug into a standard outlet without any other hook-ups.

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Spas Unlimited of Houston

Family Owned Since 1988

We are your single source for American-made hot tubs & swim spas in the Houston area. Being family-owned and operated since 1988, our core value is customer satisfaction, which is proved through our A+ rating with the BBB. We have one of the largest showrooms in Texas, which allows you to easily view and test a wide range of products. Our commitment to quality, innovation, trust, and service is what matters most and ensures a pleasant customer experience with both purchasing and maintaining your hot tub. From Dynasty and Viking to Catalina and Cal Spas, we have all the major brands and styles to meet your needs. 

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Read Our Blog

Hot Tub Won’t Turn On? Here’s What to Do

There is nothing more frustrating than thinking about relaxing in your steamy, bubbly hot tub all day, but, when you get home from your long day at work and switch it on, your hot tub won't turn on. Or maybe it turns on, but the water doesn’t heat, or maybe even...

6 Tips For Choosing the Best Swim Spa

You are looking for a swim spa, but how do you know which is the best one for you? It can be daunting with so many sizes and features available, so how do you choose which is the best swim spa?   The Best Swim Spa for You Swim spas offer a great combination of...

Hot Tub Maintenance: DIY or Hire Help?

The DIY craze continues to grow, but is DIY always the better option? While some things are just to complex, hot tub maintenance can be done easily and in very little time.  [bctt tweet="When it comes to maintaining your hot tub, you can usually do it yourself."...

Hot Tub Won’t Turn On? Here’s What to Do

There is nothing more frustrating than thinking about relaxing in your steamy, bubbly hot tub all day, but, when you get home from your long day at work and switch it on, your hot tub won't turn on. Or maybe it turns on, but the water doesn’t heat, or maybe even...

Hot Tub Won’t Turn On? Here’s What to Do

Hot Tub Won’t Turn On? Here’s What to Do

There is nothing more frustrating than thinking about relaxing in your steamy, bubbly hot tub all day, but, when you get home from your long day at work and switch it on, your hot tub won't turn on. Or maybe it turns on, but the water doesn’t heat, or maybe even...

6 Tips For Choosing the Best Swim Spa

6 Tips For Choosing the Best Swim Spa

You are looking for a swim spa, but how do you know which is the best one for you? It can be daunting with so many sizes and features available, so how do you choose which is the best swim spa?   The Best Swim Spa for You Swim spas offer a great combination of...

Hot Tub Maintenance: DIY or Hire Help?

Hot Tub Maintenance: DIY or Hire Help?

The DIY craze continues to grow, but is DIY always the better option? While some things are just to complex, hot tub maintenance can be done easily and in very little time.  [bctt tweet="When it comes to maintaining your hot tub, you can usually do it yourself."...

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