https://www.ultratechcement.com/for-homebuilders/home-building-explained-single/phase-2-articles/difference-between-carpet-area-and-built-up-area - Understanding super built up area is essential before purchasing any residential property. It refers to the total area you pay for, which includes the carpet area, built-up area, and a proportionate share of common spaces such as lobbies, lifts, staircases, and amenities.