: Not final yet... But it will be concrete after all... Although I couldn't find anything technically/practically negative anywhere (like: stairs will then swing, etc.)...
: Yes, the tenders are already done. Windows are about to be awarded. We are taking plastic outside anthracite inside white. Price per sqm is hard to say. Here are some net price examples (triple glazing, branded profile, incl. installation and exterior windowsill):
- Lift-and-slide window RC2 (with P4A glass), 4 x 2.45 m: 4800 to 5100 € net
- Fixed glazing RC2 (with P4A glass), 3.13 x 2.45 m: 1600 to 1900 €
- Normal window RC1N: 1 x 1.3: 325 to 470 €
- Double window RC1N: 2 x 1.3: 642 to 943 €
- Window door element RC1N: 1 x 2.45 m: 525 to 795 €
Prices without blinds and venetian blinds (there are also big differences here).
Venetian blind: e.g. 4 x 2.28 m: 1163 € (simple slats) to 1720 € (slats with light guiding function)
Electric motor: 115 € to 190 € net
Electrical: about 18,000 net => only sockets, wiring, light switches (some dimmers), electric blinds (without motor => included with window), heating control, 20 ceiling spots, simple door intercom (without camera), CAT network, SAT network, no KNX or smart home, system Gira E2.
Plaster facade: Offers my architect/father has, I don't have them at hand right now (will provide later).
If you want more details, just let me know.