Floor Space Area Definition

Gross floor area gfa in real estate is the total floor area inside the building envelope including the external walls and excluding the roof.
Floor space area definition. Floor area means the area expressed in square feet or such other unit as the lessor may determine of all floors and mezzanines of all storeys in each interior leasable space in the building or any specified portion thereof calculated by measuring from the exterior surfaces of the exterior walls and of all walls adjoining common facilities from the centre line of party or demising walls. An area on the floor of a premises where objects may be placed meaning pronunciation translations and examples. To put it simply a floor area is the size of the indoors area inside the building walls and the lot area is the whole size of the lot i e. Including the yard up to the boundaries of the lot.
Adding to this confusion is the practice among some developers to use gross leasable area gla and gfa interchangeably or to use. The floor area of a building is the sum of the gross area of each floor of the building excluding mechanical space cellar space floor space in open balconies elevators or stair bulkheads and in most zoning districts floor space used for accessory parking that is located less than 23 feet above curb level. Note that the floor area also includes garage built.