请教自己装修过房子的朋友, especially兔宝宝 , D9 [2 Q W% c& x7 T6 n4 BI 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? W, q7 j6 ?3 K$ U. U0 v5 d
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Thanks.