The carpet area is the most important type of area buyers should consider when purchasing a flat because it represents the actual usable space available inside the home. It includes the floor area of bedrooms, living rooms, kitchens, and bathrooms but does not include external walls, balconies, terraces or common spaces such as lifts and staircases. https://www.laxmigroup.co/articles/carpet-area-vs-built-up-vs-super-built-up-area-key-differences-explained/