klblb
2014-09-01 20:20:35
- #1
... and then calculate the investment costs and the financing costs of the technology as well as its electricity and maintenance costs. And in 15 years, the expensive technology must be replaced. The loan conditions of the [KfW loans] are not so great compared to a normal annuity loan.
Ecological building makes sense, but is currently being crushed between questionable [KfW] conditions and borderline promises from the heat pump mafia... uh... salespeople.
We have dropped all this [KfW] nonsense, insulate well, install a gas condensing boiler, and achieve the Energy Saving Ordinance 2009 together with the 15% rule. We prepare for later retrofitting of solar, photovoltaics, or heat pump (if they should ever become really efficient).
Ecological building makes sense, but is currently being crushed between questionable [KfW] conditions and borderline promises from the heat pump mafia... uh... salespeople.
We have dropped all this [KfW] nonsense, insulate well, install a gas condensing boiler, and achieve the Energy Saving Ordinance 2009 together with the 15% rule. We prepare for later retrofitting of solar, photovoltaics, or heat pump (if they should ever become really efficient).