For more than 30 years, Benchmark Pool Supply has been a trusted name in the Central Valley the place families and businesses turn to when they want their pools running right and ready for summer. ☀️ But behind the shelves of pool supplies and the steady hum of water testing stations is a story about a local business built on integrity, hard work, and community. ❤️
At the heart of that story is Lewis Kos, the current owner of Benchmark Pool Supply.
Lewis didn’t just buy a business, he took on a legacy. Before owning Benchmark, he spent years working hands-on in the pool and spa industry, learning the craft from the ground up. From diagnosing equipment problems to understanding the chemistry that keeps water safe and clean 🧪 Lewis built his reputation the old-fashioned way: by earning people’s trust, one pool at a time.
“Fresno is home,” Lewis says. “It’s where hard work and relationships still mean something. The people here are down-to-earth and family-focused, and that’s exactly how we run the business.”
That sense of community is woven into everything Benchmark does. The team isn’t just there to sell a product, they’re there to educate, to help, and to make pool care a little less complicated. 💬 From free water testing to honest advice about what your pool actually needs, their goal has always been to make pool ownership easier and more enjoyable for everyone.
Over the years, Benchmark has grown from a single store in Fresno to serving multiple communities across the Central Valley. 🌄 The expansion into Clovis and the addition of online shopping with local pickup show how much the business has evolved but what hasn’t changed is the personal touch.
Lewis believes that every customer deserves more than a transaction; they deserve a trusted resource. “We don’t just want to be the place you go when something breaks,” he explains. “We want to be the partner that helps you keep your pool beautiful, safe, and ready for every sunny weekend.” 🌞
Beyond the store, Benchmark also gives back through local hiring, community education, and environmentally friendly pool care practices 🌿 that help families and businesses make smarter choices. Whether it’s offering seasonal water safety tips or supporting local events, the company sees itself as part of the fabric of Fresno life.
After three decades, Benchmark Pool Supply isn’t just a business, it’s a reflection of the values that built it: honesty, reliability, and community connection. And with Lewis leading the way, those values continue to ripple through every pool they touch. 💦



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