请教自己装修过房子的朋友, especially兔宝宝 0 U9 V& A# N/ \: ~8 hI 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? 2 F' m2 l; Q: b" J W& e 6 X: N9 Y: R# C$ |/ \# WThanks.