The average lifespan of outdoor fountains depends on the materials used, maintenance practices, and environmental conditions. Typically, well-built fountains made from stone, concrete, or high-quality fiberglass can last 10 to 15 years or more with proper care. Regular cleaning, pump maintenance, and winter protection can significantly extend their life. Cheaper materials like resin or plastic may have shorter lifespans, usually around 3 to 5 years. Weather exposure, debris buildup, and neglected repairs can reduce durability. Ultimate Fountain and Pools designs outdoor fountains using premium materials and expert craftsmanship, ensuring long-lasting performance and visual appeal in a variety of outdoor settings.