Kitchen sinks made of modified acrylic will last 50 years, while kitchen faucets will
work properly for about 15 years. The average life of bathroom shower enclosures is 50 years.
Showerheads last a lifetime, while shower doors will last about 20 years. Bath cabinets and
toilets have an unlimited lifespan, but the components inside the toilet tank do require some
maintenance. Whirlpool tubs will function properly for 20 to 50 years, depending on use.