$ a/ J+ R3 [3 r: S4 P3 p% m7 B# hfor a townhouse, only two walls face outside. the heating fee is not that high. % M! G0 W4 P- y/ o1 G4 x R, e1100sq townhouse, in winter, the heating is around $150. water+waste water is about $60+ for a small family.