To construct a new single family res at 1364 sqft with porches and decks... This is one of 2 single family houses... Split from 81-3-102.... Front and back... Min 6 between houses... Side setbacks min 5... Rear min 20... Front min 30. 5.... Width of house at 22... Ht at 2 stories and 28... 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, the space between such floor and the ceiling above it. A basement or cellar shall not be deemed a story if the finis