Should be no big difference on the gas cost. : j0 p& F, X% |0 z* AI 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 9 T3 A% E. n& a$ L, Mbut how about the heat cost?
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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.)