请教自己装修过房子的朋友, especially兔宝宝 7 ~4 S5 h$ _- C2 j0 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? - n# ?- w5 A$ S5 s 6 t2 Q+ Y$ t8 v$ i" _; @- B, UThanks.