Floor To Area Ratio Nyc

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.

Floor to area ratio nyc.

Floor area ratio far. It is often used as one of the regulations in city planning along with the building to land ratio. Then it has a floor area ratio of one. 10 000 ft2 step 3.

Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size. A two story building on the same lot where each floor was 500 square feet. The floor area ratio is the deciding factor in finding out the maximum buildable floor area. The zoned far for this property is 2 43.

Floor area ratio is the ratio of a building s total floor area to the size of the piece of land upon which it is built. A floor area ratio calculation is easy you simply divide 3 200 by 2 017 to get a current or built floor area ratio far of 1 59. This is a simple calculation requiring you to deduct the amount of floor area your existing building contains from the maximum allowable floor area permitted in your district. When you multiply this number by the total area of land available to you you get the maximum floor area that you can have built on this plot.

For example if you have 6000 sq. Feet then the floor area is still just one. Story 1 floor area 50 ft. In medium and high density commercial districts plazas pedestrian amenities and by special permit subway improvements can generate an increase in the maximum commercial far.

If an existing building on this property contained 15 000 square feet then 25 000 square feet would be able to be transferred. Determine the floor area of each story of the building. Calculate the floor area ratio. If the same building has two levels but each floor has only 3000 sq.

The feet of land and the building has just one floor. The floor area ratio far for a c4 1 district for example is 1 0 while the far for a c4 7 district is 10 0. The building currently has 3 200 sq ft of built floor space. As an example on a 10 000 square foot property in a district allowing 4 0 far the maximum floor area permitted would be 40 000 square feet.

As a formula far gross floor area area of the plot. 10 000 ft2 story 2 floor area 50 ft. The lot dimensions are 20 17 ft by 100 ft which means a lot size of 2 017 square feet. The terms can also refer to limits imposed on such a ratio through zoning.

The floor area ratio of a 1 000 square foot building with one story situated on a 4 000 square foot lot would be 0 25x. The floor area ratios are set forth by nyc planning in the zoning resolution zoning code. Determine the gross floor area of the building.