(Must) WALKOUT LOT : +30~ 40K ' ~' I% H. E+ S2 N# U
(Must) Basement rear-facing wall, door and windows : +8~ 9K / [9 h6 V# I- M+ l+ S G9 V7 R(Optional) Rear-facing deck on mainfloor : +6~ 7K$ D' L) P$ G h' A
(Optional) Basement finish with 2 bedrooms and 1 bath: : +30~ 50K