Should be no big difference on the gas cost. 3 ~! ~' c3 Y# n' s3 H: R, h. 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 $ d' @% ]8 k) s3 \# U8 M- M& @
but how about the heat cost?
; ?# k% C I7 S# q3 q/ q
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.)