Low-cost housing is an important need in many parts of the world. This term refers to the construction of residential buildings that are affordable to people with low or moderate incomes. However, there are different synonyms that can be used to describe low-cost housing, depending on the social and economic context. For example, this kind of housing can be referred to as affordable housing, social housing, subsidized housing, public housing, or inexpensive housing. These synonyms all share the main characteristic of being a form of housing that is accessible and affordable to those with limited financial means. The importance of low-cost housing should not be underestimated, as it provides a basic need for people to have a safe and secure place to live.