Should be no big difference on the gas cost. 1 @6 B% E( I; x* g& r: UI 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 % W \6 q! V! \) k9 z0 P, D
but how about the heat cost?
) m& r, u: w/ ]3 {5 M) J5 @
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.)