total floor area; building area
Architectural term referring to the total floor space of a building. Often used in real estate, construction, and legal contexts. Compare with 延べ床面積 (のべゆかめんせき), which specifically means total floor area summed over all stories.
See also: 延べ床面積
The building area of this property is 100 square meters.
Please check the calculation method for the building area.