Remove existing rear walls and roof for new first and second floor addition. Non-structural demo & removal of plaster drywall windows doors non-bearing walls roofing & floor material & removal of debris and equip. Demo existing 2-story rear portion (2-8 x 9-0) new first and second floor addition (28-9" x 3 and wood stairs. New roof top deck (12-0"x16-0"). New interior framing & drywall (2x4studs at 16"o. C.) for 1st & 2nd floor. New 3-0" wide interior stairs (7. 75"max risers & 10" min. Treads) and hangers. New floor finishing new interior doors (15) new exterior doors (3) new windows (7) new sidings and new rubber roof over existing roof. Existing windows and doors same sizes and locations. New insulation (r49 for roof r21 for exterior walls). New concrete parking pad 306 s. F. (mech. Elect. And plumbing permits to obtain separately.). All work will be done according to baltimore city code and per submitted drawings.