Residential Building — Addition and/or Alteration

Alteration and conversion of an existing two-story single-family dwelling with basement into a two-family dwelling (duplex). Work includes interior demolition and reconfiguration, new kitchens, bathrooms, bedrooms, laundry and mechanical facilities, modification of existing stair openings and associated structural floor framing, installation of required fire-rated dwelling unit separations, and replacement of windows and exterior doors. Provide separate dwelling unit entrances and required life safety improvements. No addition or increase in building footprint or height is proposed. Details as provided on the plans.