ᐅ New Single-Family Home Construction – Join Us on Our Journey!

Created on: 4 Aug 2022 16:13
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gregman22
Dear community,

We are finally getting a step closer to realizing our dream of building a single-family home.
The plot has been purchased, building plans have been reviewed, construction method decided, and so on. We have now commissioned the architect of the general contractor (GC) of our choice with the planning task and are currently fine-tuning the house design. I would love to take you along on this journey and incorporate your valuable feedback.

At this stage, the focus is on the house design.

Basic data:
Plot: 1062m2 (11,433 sq ft); approx. 25.5m x 41.64m (84 ft x 137 ft)
Orientation: Northwest -> The arrow in the screenshot of the 3D view points south


Desired room layout:
Ground floor:
  • Large living/dining area with adjacent (but separable) kitchen at the bottom left, plus a gallery overlooking the first floor
  • Utility room
  • Guest toilet
  • Garage
  • Separate apartment at the top right with its own entrance for parents-in-law

First floor:
  • Gallery overlooking the ground floor
  • 2 children’s bedrooms with a shared bathroom
  • 1 playroom (initially a home cinema room, later to be repurposed) above the garage
  • Master wing with main bedroom, dressing room, and bathroom

Attic:
Note: I am still discussing this with the architect. Due to the hipped roof shape, the actual living area has shrunk too much. Therefore, further discussion is needed to accommodate the other rooms. I had underestimated the ratio of gross floor area to usable living space.
  • 2 separate offices
  • 1 guest bedroom
  • 1 small guest bathroom

Basement:
  • 1 technical room
  • 1 laundry room
  • 1 storage room
  • Large fitness room
  • Wellness room with sauna

Additional plans:
  • Air-to-air heat pump or air-to-water heat pump
  • Photovoltaic system with/without battery storage
  • Possible pool (3.5/4m x 8m or 3.5/4m x 12m) with heat pump (and countercurrent system)
  • Sauna in the basement room
  • Air conditioning for various rooms
  • Smart home system – most likely via KNX
  • Garden: Currently planning 2 terraces – one to the left, slightly more to the south, and one facing the main part of the plot further north

Now to my first questions for you:
  • How do the floor plans strike you? Do they make sense in terms of the dynamics of family life?
  • The location of the separate apartment was chosen based on our wish. We wanted a strict, clearly defined spatial separation with a separate entrance. Do you have any comments on this?
  • Do you consider the utility rooms in the basement to be adequately sized (considering KNX, heat pump, etc.)?

My biggest construction challenge at the moment is the layout of the attic. There are two alternatives:
- Change the roof type, which would increase costs but provide more usable living space in the attic
- Give up the playroom on the first floor, convert it into a guest room, and build only the two offices in the attic (no guest room or bathroom)

Thank you in advance for your comments.

Modern two-story single-family house with gable roof, garage, terrace, and garden.


Attic floor plan: workspaces, guest room, corridor, guest bathroom, attic storage.


Floor plan of a residential house with bedrooms, balcony, bathroom, gallery, and stairs.


Floor plan: open living/kitchen area, bedroom, bathroom, utility room, terrace, garage.


Basement floor plan: two basement rooms, storage, technical room, laundry room, corridor, and stairs.
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gregman22
23 Sep 2022 08:51
Costruttrice schrieb:

Yes, I also think it’s heading in that direction, probably more rather than less…

Currently, the total living and ancillary area is just under 460-470 m2 (about 4,945-5,054 sq ft). The architect is currently estimating €3,800 per m2 (approximately $350 per sq ft), which totals around €1.75 million.
Incredibly high, but apparently this reflects the current market situation.

Additional costs will of course apply, such as landscaping, garages, potential extra costs for KNX smart home systems, possible additional costs for a ground-source heat pump, photovoltaics, and so on.

We are planning to quickly obtain price indications from two general contractors to better plan and adjust if needed.

Another question: The house concept is currently based on solid timber construction. Any comments from your side?
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Andre77
23 Sep 2022 08:58
Hmm, I'm not quite sure what to make of the suggestion… entering directly into the kitchen might take some getting used to. Also, the walking routes from the kitchen to the dining area, or to the terrace if you want to eat outside, involve passing through the whole house from one side to the other, so it’s quite a distance to cover. 😉

And I don’t see any cloakroom or wardrobe area in the granny flat… or did I just miss it?
The issue of the roof and solar panels has already been mentioned, but it also caught my attention right away with all the double casement windows.
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kbt09
23 Sep 2022 09:44
gregman22 schrieb:

The architect is currently estimating 3,800€ per m2 (about 1.75 million €).
Incredibly high, but apparently reflects the current market situation.

Did you increase your budget that much? Your initial estimate was around 1.15 million €.
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Myrna_Loy
23 Sep 2022 09:49
Just a note about the all-black look. It will act as a heat reservoir, significantly heating the immediate surroundings during the summer. This can, for example, prevent plants from growing. Not to mention the impact on comfort and living quality.
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Myrna_Loy
23 Sep 2022 10:06
I find it a bit fascinating how an architectural firm in 2022 can design something like this and call it modern and progressive. The Kardashianization of architecture is fully realized here. It’s a shame considering the budget. A missed opportunity to build innovatively.
OWLer23 Sep 2022 10:15
gregman22 schrieb:



Another question: The house design is currently based on solid timber construction. Any comments from your side?
This will significantly limit your choice of general contractors. However, in principle, you should have enough space so that other wall thicknesses for timber framing or masonry won’t undermine the overall concept.