请教自己装修过房子的朋友, especially兔宝宝6 W! f+ N& p0 c ~, q
I 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? $ A( Q9 @( F8 ?7 p. v7 ? A W% z 6 a3 b3 C1 M9 w i8 h* b$ B# ZThanks.