Should be no big difference on the gas cost. # C0 w( y6 ?) S- y& e# ?$ ~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 6 w2 W! I/ F; n) h( h5 u2 k/ ~
but how about the heat cost?
8 [2 q2 }) c6 Q- M2 F! n
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.)