Should be no big difference on the gas cost.: w! T: H6 p0 R
I 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 / f' c+ z! M! m, C
but how about the heat cost?
0 i1 ]% s5 S) V; T- c
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.)