(Must) WALKOUT LOT : +30~ 40K 0 s- ~9 B a' ^) l/ E4 P
(Must) Basement rear-facing wall, door and windows : +8~ 9K+ U% N/ A! l, g" S6 M
(Optional) Rear-facing deck on mainfloor : +6~ 7K- T0 v: F% N+ O
(Optional) Basement finish with 2 bedrooms and 1 bath: : +30~ 50K