请教自己装修过房子的朋友, especially兔宝宝 ' h; @" w5 K0 x yI 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?; |6 d' N. B7 G3 z: d# `% @
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Thanks.