请教自己装修过房子的朋友, especially兔宝宝/ B* ^5 J" I- q; a0 C# @( k" X$ W
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? + |( }/ D" W, ^4 t: Z R7 b ; T. N4 ]& w0 J& b4 d TThanks.