Interior alteration to an existing 3 d. U. 3-story with attic residential building. Replace existing front wood stairs and porch with the same size and location. Replace existing plumbing fixtures, install new electric lamps at rear enclosed porch, installcarbon monoxide and smoke detectors. Repair garage walls and siding, tuck point exterior facades and new heating system at top unit only, as per plans. The scope of work include: architectural, plumbing, heating & electric. Current use: residential 3 d. U.(no refrigeration)(conditional permit subject to field inspections)