The answer to 'shower replacement frequency' is that most experts recommend replacing your shower every 8-15 years, depending on usage and maintenance. Showers see a lot of daily use and exposure to water, soap, and cleaning products, which can wear down the materials over time. Signs it may be time to replace your shower include cracks, leaks, mold/mildew buildup, or a generally outdated or worn appearance.
Proper maintenance like regular cleaning, caulking, and addressing any issues promptly can help extend the lifespan of your shower. However, even well-maintained showers will eventually need to be replaced for both functional and aesthetic reasons. Consulting a professional plumber can help assess the condition of your shower and determine the best time for replacement.