一坪本社[hitotsubohonsha] small company headquarters located in Tokyo simply for name value
延べ坪数[nobetsubosuu] total floor space
坪数[tsubosuu] floor space
坪当たり[tsuboatari] per tsubo (area)
建坪[tatetsubo] floor space

延坪[nobetsubo] total floor space
建坪率[kenpeiritsu] building-to-land ratio
地坪[jitsubo] ground or land area
立て坪[tatetsubo] unit of measurement, about 1.8 meters cubed

一戸建[ikkodate] detached house
一本建て[ippondate] (a) single standard
円建て[endate] denominated in yen
経営再建[keieisaiken] management reorganization
建てる[tateru] to build

建て回す[tatemawasu] to build around
建て増す[tatemasu] to extend (building)
建議[kengi] proposition
建具[tategu] fittings such as sliding doors, fusuma, shoji, etc.
建国[kenkoku] founding of a nation