Should be no big difference on the gas cost.8 X, u) g. C5 O" r4 A! e# D: `& |
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 % J) T" _$ t2 s% S/ n% [- c; ?/ s
but how about the heat cost?
6 u4 C' e2 p0 \6 L8 q# R" F! o! BNo 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.)