Should be no big difference on the gas cost. , k0 `/ f0 r$ q, @, i, m/ BI like the split level very much because less stairs to climb. It's perfect for seniors and kids.
shcoconut 发表于 2012-3-30 18:36 , {5 ?8 p+ i& z' U3 V ~$ I
but how about the heat cost?
2 G0 Y6 I" J# G. e+ r# u" `No big difference but 4-level split should have less cu ft of space, a little bit less of fee is expected provided that there is no other variables (like insulation R-value etc.)