Rent heating instead of buying - is heat contracting worth it?

Gas heating average is the energy consumption with a gas heating at 160 kWh per sqm per year, which corresponds to around 16 cubic meters of natural gas or 10.43 euros a year for every square meter.But there are huge differences between the building types: old buildings require 200 kWh per sqm and more, a passive house only 15 kWh per square meter.In the annual accounts makes a difference of 2500 euros.The hot water requirement was not taken into account.

Average energy consumption of a single-family house with gas heating:

Image source: Vaillant Group

Image: Vaillant