A metal shed's lifespan might vary based on numerous aspects, including the quality of the materials used, the temperature it is exposed to, and how well it is maintained. A well-constructed metal shed composed of durable materials, on the other hand, can survive anywhere from 10 to 30 years or more.

To extend the life of a metal shed, buy a high-quality shed made of thick and robust materials and properly maintain it by keeping it clean, swiftly fixing any damage, and ensuring it is correctly attached to the ground to withstand winds and other weather conditions.

The type of metal used (galvanized steel or aluminum tend to survive longer), the thickness of the metal, and the quality of the protective coating are all factors that can affect the longevity of a metal shed. High winds, heavy rain, and extreme temperatures can also cause damage and limit the lifespan of a metal shed.