Operating expenses

Do not plan a new building with low operating costs. In an energy situation like today.are negative operating expenses the right target.

Operating expenses paid by negative electric bill
	Payments for property tax, canal and garbage. After paying this expenses by the negative electric bill, only -3 EUR remaining operating expenses per month.

Negative electric bill
	Each quarter sends the electric company per EFT to the bank account of the house owner. 144.-EUR is the negative electric bill. Little bit more than all other operating expenses.