The best way is to go outside and measure the length and width of your house and multiply those figures together.
Gross external floor area definition.
Gross internal floor area is the area of a building measured to the internal face of the perimeter walls at each floor level see full definition below.
Gross external area is the area of a building measured externally at each floor level.
Gross floor area gfa in real estate is the total floor area inside the building envelope including the external walls and excluding the roof.
So what does that really mean.
Quite simply its the measurement of the entire building taken from the external face of the perimeter walls.
Guidance or case law on what constitutes floor space in planning terms.
The gross floor.
Definitions of gfa including which areas are to be counted towards it and which areas aren t vary around the world.
Gross external area and gross internal area areas with a headroom of less than 1 5m are excluded rather than included.
Net internal area is used for the measurement of industrial and warehouse buildings in some parts of the country.
Adding to this confusion is the practice among some developers to use gross leasable area gla and gfa interchangeably or to use.
Means the sum of the floor area of each floor of a building measured from the internal face of external walls or from the internal face of walls separating the building from any other building measured at a height of 1 4 metres above the floor and includes.
To the external face of the perimeter walls at each floor level the rules of measurement of gross external floor area are defined in the latest edition of the rics code of.
The agency hopes to be able to complete the substantial work.
Is there a definition.
Broadly speaking the whole enclosed area of a building within the external walls taking each floor into account and excluding the thickness of the external walls.
Order of cost estimating and cost planning for capital building work the gross external area is the area of a building measured externally i e.
You need to find the gross external floor area gefa of your house both upstairs and downstairs.
For offices the property measurement guidance note uses ipms 2 rules which also include.
The floor area of a building or portion thereof not provided with surrounding exterior walls shall be the usable area under the horizontal projection of the roof or floor above.
The town and country planning fees for applications deemed applications requests and site visits england regulations 2012 si 2012 2920 refer to gross floor space when calculating fees for planning applications.