Should be no big difference on the gas cost. 3 D2 U1 U' Q& S8 ZI 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 : c1 L7 T' Q0 L4 B& {but how about the heat cost?
1 C5 N$ s7 r# o, s% I' 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.)