Should be no big difference on the gas cost. # D- S9 d( p) SI 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 g5 E6 v- X0 A$ Y: R' a+ R$ a
but how about the heat cost?
' B& H' W6 A3 R$ R# 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.)