Should be no big difference on the gas cost. $ U$ R5 w1 |; U0 w, M# N( PI 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 ( R2 r- U: v$ P1 O; \0 `; Bbut how about the heat cost?
( c7 N S/ M9 i! Y) f9 ]5 fNo 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.)