Luci-baut
2020-02-09 09:55:10
- #1
However, when considering the economics, you have to calculate very precisely whether it is worthwhile with the subsidies.
In the meantime, we were given an energy consultation by the Mayor of the city of Essen. Many thanks to the city of Essen! Everything was arranged through the consumer advice center. The expert was friendly and was able to provide some good suggestions. However, he was also somewhat surprised that our plans were already so concrete, so he could not apply his usual general approach. We are tackling the project - despite the predominantly critical opinion here in the forum regarding the numbers. We heat with Hargassner / pellet or equivalent providers CO2 neutral + Thermie, probably achieving with an investment sum of just over 200,000 (we calculated very generously) + 25,000 non-eligible costs a KFW Efficiency House 70 with 35% subsidy + about 50% for construction supervision. That amounts to a subsidy of about 74,000 euros. This would also mean that the usable space in the attic is well expanded through windows and a dormer, and certainly a small highlight for the new tenants, as they have an additional 42 m² retreat area directly accessible from the apartment hallway. We are disposing of 2 out of three chimneys and using an unused flue, which leads directly in the boiler room to the wall of the pellet storage. The heating system will be connected online with the manufacturer, giving us direct access, for example, to the heat meter and data. The tenants can also control the heating themselves via an app in one area. This way, faults can be quickly detected and fixed. Despite good storage capacity, we will probably use a fabric silo, which seems cost-neutral compared to the built storage. It is also cleaner, protected against vermin, and the pellets are safely extracted, as the old pellets always slide down and are removed from below, while new pellets slowly move down from the top with consumption. Now the contract is being prepared to start with the calculations. There is some flexibility in the insulation as long as one stays within the values of an Efficiency House 70.
In the meantime, we were given an energy consultation by the Mayor of the city of Essen. Many thanks to the city of Essen! Everything was arranged through the consumer advice center. The expert was friendly and was able to provide some good suggestions. However, he was also somewhat surprised that our plans were already so concrete, so he could not apply his usual general approach. We are tackling the project - despite the predominantly critical opinion here in the forum regarding the numbers. We heat with Hargassner / pellet or equivalent providers CO2 neutral + Thermie, probably achieving with an investment sum of just over 200,000 (we calculated very generously) + 25,000 non-eligible costs a KFW Efficiency House 70 with 35% subsidy + about 50% for construction supervision. That amounts to a subsidy of about 74,000 euros. This would also mean that the usable space in the attic is well expanded through windows and a dormer, and certainly a small highlight for the new tenants, as they have an additional 42 m² retreat area directly accessible from the apartment hallway. We are disposing of 2 out of three chimneys and using an unused flue, which leads directly in the boiler room to the wall of the pellet storage. The heating system will be connected online with the manufacturer, giving us direct access, for example, to the heat meter and data. The tenants can also control the heating themselves via an app in one area. This way, faults can be quickly detected and fixed. Despite good storage capacity, we will probably use a fabric silo, which seems cost-neutral compared to the built storage. It is also cleaner, protected against vermin, and the pellets are safely extracted, as the old pellets always slide down and are removed from below, while new pellets slowly move down from the top with consumption. Now the contract is being prepared to start with the calculations. There is some flexibility in the insulation as long as one stays within the values of an Efficiency House 70.