Household’s expenditures depend on your standard of living, size of your house and family. Use of electricity and central heating generate main expenses and constantly increasing. The average cost in Bulgaria for electric is € 0.43 kw/h, but a small reduction is available for night units. Also there is a difference in commercial and domestic usage prices. Average cost of central heating is around € 15-20 in summer and € 60-100 during winter months, although it will depend on property size, numbers of heating units and hot water usage.