请教自己装修过房子的朋友, especially兔宝宝 5 w0 s: `4 k% w% B+ M+ @; R aI 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 J" \$ a7 ]* R& b 0 N5 k O* }% @. K# F: BThanks.