- Pool plumbing is the essential network of pipes and components that circulates and filters the water in your Orange County pool. This intricate system works behind the scenes to keep your pool clean, safe, and enjoyable. It typically includes a pump, filter, heater, and various valves and pipes that work together to draw water from the pool, remove debris, and return clean, sanitized water. Proper pool plumbing ensures efficient water flow, balanced chemical distribution, and optimal operation of features like waterfalls and jets. Whether you're building a new pool in Laguna Hills or renovating an existing pool in Yorba Linda, Sanctuary Design & Build has the expertise to design and install a reliable and efficient pool plumbing system.