As the world is in an accelerating transformation towards sustainable development, the Lebanese population seems to be concerned about the environment and ready to invest in sustainable buildings. This study assessed the understanding on the sustainability among the Lebanese population and checked to which extent they are ready to invest in green buildings. The research was conducted online using an online survey engine and reached more than 400 respondents all over the Lebanese territory in a descriptive and experimental approach. The results were analyzed using the SPSS statistical package and ...