Water scarcity has become a major cause for concern with the increase in demand for water for various activities such as irrigation, industries, and household requirements. The most viable solutions to this scarcity are water conservation methods and rain water harvesting. Water conservation can be termed as protection and efficient management, of water resources through various techniques like recycling, reusing, and replenishing the depleting water sources. Conservation is one of the most viable ways to deal with the growing demand for water. There are numerous ways to conserve water in buildings.