TCO (TOTAL COST OF OWNERSHIP)
Using Spain as an example, the yearly average cost of acquisition and annual maintenance of a traditional house 150 m2 yearly TCO is 19K€, of which: the mortgage is € 14K; electricity is 4K € and fuel for a family car is € 4K.
ECODOMUS house 150 m2 yearly TCO its just 7K€ !! of which the mortgage is 8K€; electricity not even “0” it is + 1,6 K€ and fuel for a family car is 0K€.
The mortgage savings represents 60% of the annual cost of housing while energy expenditure represents 40%.