For the demolition of an existing structure at second and third floors and one(1) story structure remains; for the erection of second and third floor addition of an existing structure with roof deck accessed by a pilothouse, deck at second floor rear for a business and professional office (less than 2,0 sq. Ft. Of gross floor area) at first floor and single family household living at cellar, second floor through third floors. No sign on this application. Size and location as shown in the application.