请教自己装修过房子的朋友, especially兔宝宝 + h! s0 e" A! eI purchased a 2 storey house with 2100 sqft, partial fininshed basement(1/4 finished), I want to finish the left 3/4 basement plus a full bathroom and a small kichen, do I need some permission? How much I have to pay? % y! m% M' c7 C1 @0 |/ L, b. y 9 s: s! x1 ~) R1 S3 GThanks.