We know that everything evolves as the years go by, including our habits and ways of living. Therefore, it is natural for houses to also adapt to new needs to ensure a safe and cozy day-to-day life. According to data from the Brazilian Institute of Geography and Statistics (IBGE), the number of elderly people is expected to surpass that of children and young people under 14 years old by 2031. By 2050, Brazil is projected to be the sixth country in the world with the highest number of long-lived people. Therefore, it is essential to think about projects that adapt to various life stages. Below are some issues that should be considered when designing a house for longevity.