To construct a new single family res at 39 sqft with attached garage 7 sqft 18 sqft unfinished basement and with porches and decks..... This is the only the 2nd single family house on this property..... Split from 1 - 25... Lot 2 under plat 5210 75 dated... 1978....... Side setbacks min 15.... Rear min 20.... Need. 1... Width of house 2.... Need elevation of house . Total 3 stories including basement. Need to comply with bl2014-7 which reads: the height of two detached dwelling units on a single lot cannot exceed a ratio of 1 horizontal to 1. 5 vertical for each structure. Maximum height shall be measured from the natural grade. The natural grade shall be determined based on the average elevation of most exterior corners of the front facade, to the very top of the structure.. Natural grade is the base ground elevation prior to grading. And definition of . Story means a portion of a building between the surface of any floor and the surface of the floor above it, or, if there is no floor above it,