Floor Area Definition Nyc

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Floor area definition nyc.

A such floor area has a residential certificate of occupancy or consists of registered interim multiple dwellings or is found covered by the new york city loft board pursuant to article 7c of the new york state multiple dwelling law or was occupied as dwelling units as of september 1 1980 and a complete application for determination of occupancy has been filed with the department of city planning by the owner of the building or the occupant of a dwelling unit in the building not later. Sfhas are labeled as zone a zone ao zone ah zones a1 a30 zone ae zone a99 zone ar zone ar ae zone ar. Where cellar space extends below the cellar to create multiple cellar levels sub cellars use of the combined cellar and sub cellar floor spaces for non dwelling purposes may be considered accessory. Floor surface area is defined in section ac 28 101 4 5 2 as follows.

The floor area ratios are set forth by nyc planning in the zoning resolution zoning code. 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. The floor area ratio is the deciding factor in finding out the maximum buildable floor area. Floor surface area is the gross square foot area of all horizontal floor and roof surfaces including roofs of bulkheads and superstructures of a building or structure at any level including cellar attic and roof.

Welcome to new york city s zoning land use map. Gross floor area gross floor area is the total number of square feet measured between the exterior surfaces of the enclosing fixed walls. It includes vent shafts elevator shafts flues pipe shafts vertical ducts stairwells light wells basement space mechanical electrical rooms and interior parking. If an existing building on this property contained 15 000 square feet then 25 000 square feet would be able to be transferred.

Of the total residential floor area located anywhere in the building. 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. 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. If two or more buildings are located on the same zoning lot the floor area ratio is the sum of their floor areas divided by the lot area.

Floor area ratio is the total floor area on a zoning lot divided by the lot area of that zoning lot. Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size.