Floor To Area Ratio Austin

Austin s most defining architectural genre.

Floor to area ratio austin. Zoning establishes site regulations such as building heights bulk density floor to area ratio setbacks building coverage impervious cover etc. The result is the floor area ratio far. Gross floor area is the sum of the floor area of each story. If for example we have a 1 acre site where 75 of the building ground floor area is dedicated to multifamily uses and 25 of the building ground floor area is dedicated to commercial uses the impervious cover limit will be calculated by multiplying 75 of the gross site area 0 75 acres by 60 the multifamily use impervious cover limit.

In the example 17 000 square feet divided by 10 000 square feet equals a ratio of 1 7. Purpose jurisdiction of the city of austin. The mcmansion ordinance imposes a maximum far of the larger of 4 to 1 40 or 2 300 square feet. Floor to area ratio is the ratio between gross floor area in the most basic sense all enclosed area and the total lot size.

Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio. Index numbers are values expressed as a percentage of a single base figure. Viewfloor 10 months ago no comments. Zoning also sets the development standards for a site such as building height setbacks floor to area ratio neighborhood compatibility screening landscaping and impervious cover limitations.

Zoning is a power granted to municipalities by the state in order to promote public health safety morals or general welfare and to protect and preserve places and areas of historical cultural or architectural importance and significance. Floor to area ratio austin. Divide the gross floor area by the buildable land area. These parking spaces cost money and count toward impervious cover limits.

Prev article next article. The difference between far and fsi is that the first is a ratio while the latter is an index. I ll mcmansion ordinance map from the land development code click for link to source austin s residential permit application. The car storage facility.

Calculate the floor area ratio. Floor to area ratio austin. Outside downtown all housing must build parking whether surface parking carports or garages. Divide the total square footage of the building s stories by the square footage of the site to calculate floor area ratio.

If they are enclosed they count toward floor to area ratio limits. Gross floor area g floor area of 1st story floor area of 2nd story for all floors above the ground step 4.