After 3 to 4 looks at the draft, I still have question marks (and everything that is not understood here will also not be understood by the building authority and the draftsman) such as how the roof will be, why the garden was not drawn in, even though it is supposed to merge with the house, why the staircase on the ground floor is in a different place than on the upper floor... why the wall thicknesses change... how high the neighboring halls are. I respect the beginnings of amateurs. Unfortunately, they quickly encounter limits which they do not observe and cannot (or do not) point out.
My first wish would be to be able to recognize everything dimensioned with the existing building on a (hand-drawn) site plan. A tried cross-section or photos would also be helpful for a forum. The questionnaire should actually be a help for the builder to deal again with legal and needs situations here. Unfortunately, it is barely filled out.
Overall, one has to say that no expert was involved here. Whether this is even allowed to be built according to Austrian standards cannot be judged here, but you do not want that anyway. You want thoughts on the draft.
conservative or modern construction method - modern, with architectural referencing as building/wine cellar in the surroundings
Do you have an example?
open kitchen, cooking island - open with kitchen island, view and opening toward the garden
That is not implemented here, however. The kitchen view faces the TV (windowless north wall)
fireplace - yes, built-in tiled stove with viewing window
Where is it located? Is that the one on the northern exterior wall? Where is the chimney then? Is it allowed on the adjacent hall?
you can’t do without: office with a view,
What if the child wants the nice room with the view? The question is not fair because it is currently hypothetical. But I find this “can’t do without” very telling regarding the priorities.
My thought: currently there are different dimensions that do not match each other. The upper floor gets different exterior walls, which are currently changing the later it gets on the weekend. For the drawn sliding doors there is no wall at all, a shower cannot be entered through a tub. Who is supposed to use the shower on the ground floor? You would first have to walk across the house. The office will be furnished with tiny furniture.
Statics are completely disregarded. Hardly anything important for planning is considered. The window widths vary with the ideas changing hour by hour on a Saturday. No downpipes for central toilets exist. There is a wall going under the stairs.
glass floor slab along the window on the 1st floor
I am looking for ideas like this, but such that the open space below benefits from it. Rooms without daylight make people sick. Artificial light is not nice. If there can be no windows, then other ideas are needed to ventilate and illuminate rooms. I do not understand why one is thinking about a concrete roof covering the only opening of the future house instead of an atrium or air space inside the house. There are several possibilities that an amateur would never come up with.
I strongly advise for this exciting project to consult an architect who can also think outside the box. He can also focus on and use the load-bearing walls of the basement?/garage? to build a possible house.
I see some initial thoughts here in the draft, but these do not have to be shown to the architect. I currently also see no status of a submission plan, because this is like a building application in terms of importance, where everything must be explicitly shown and buildable.