请教自己装修过房子的朋友, especially兔宝宝2 k# ], ~ R, s4 A2 g$ M# 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?; A5 v8 I* l ]: U, B; x