60 U.S. Blue Haven offices design and build inground custom pools & spas in all sizes, shapes, and styles with exclusive, high-tech SmartFeatures® that automate pool care, save time, money, water ...

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Swim spas are a bit larger than plunge pools — Lucia's company offers them starting at 11 feet long, and they go up to 21 feet long. The larger size has a swim area and a separate hot tub attached.