ᐅ Duplex floor plan with approximately 165 m² and 150 m² / with a pitched roof / dormer windows

Created on: 11 Apr 2022 10:15
M
Mexx110
Development Plan / Restrictions
Plot size 715 m2 (7,694 sq ft)
Slope 1 m (3 ft)
Site coverage ratio 45
Floor area ratio 30
Building envelope, building line, and boundary 12 x 18 meters (39 x 59 feet)
Edge development
Number of parking spaces 4
Number of stories / regulated by eaves height (4 meters / 13 ft) and ridge height (9.5 meters / 31 ft)
Roof type Gable
Architectural style Modern
Orientation
Maximum height / restrictions 9.5 meters (31 ft)
Additional requirements

Client Requirements
Architectural style, roof type, building type
Basement, floors Full basement
Number of occupants, ages: 2 adults and 2 children aged 6-8 years
Space needs on ground floor and upper floor as open as possible
Office: family use or home office? Family
Number of overnight guests per year Few
Open or closed architecture Open
Conservative or modern style Modern
Open kitchen, kitchen island
Number of dining seats
Fireplace yes
Music / stereo wall
Balcony, roof terrace: attic with balcony
Garage, carport 2 garages (with enclosed parking space in front)
Utility garden, greenhouse
Additional wishes / special features / daily routine, including reasons for preferences or exclusions

House Design
Planner: Architects and clients
- Builder’s planner
- Architect Yes
- DIY
What do you especially like? Why? In the optimization phase
What do you not like? Why?
Price estimate according to architect / planner:
Personal price limit for the house, including equipment:
Preferred heating technology: Photovoltaics + geothermal

If you have to give up on certain details or extensions
- What can you give up:
- What can’t you give up:

Why is the design as it is now? For example:
Standard design from the planner? No
Which requests were implemented by the architect? Yes
A mix of many examples from various magazines...
What makes it particularly good or bad in your opinion?

What is the most important / fundamental question about the floor plan in 130 characters or less

I have read many posts and am very happy to find such a forum.
We are still in the optimization phase, aiming for optimum use of space.
We also want to take advantage of the slope.
It will be a duplex, our half is about 80 cm (31 inches) wider.
Plinth height planned 25 cm (10 inches) above reference height, allowing a clear height of 2.80 meters (9 ft 2 in) in the ground floor, first upper floor 2.65 meters (8 ft 8 in).
The unusual beams serve as a visual reference for the slope.

Looking forward to your feedback.

Best regards

Mexx110

3D house rendering with two views: modern single-family house, garage and garden.


Side floor plan on the left; 3D house model on the right with furniture, garden and terrace.


Dual plan image: left floor plan, right 3D apartment plan with furniture, stairs and cars.


Architectural floor plan of a building with interiors, furniture and parked cars.


Split construction image: left house floor plan, right 3D view with garden.


Split image: left floor plan, right 3D interior view of house with garden.


Section through a multi-story building with staircase, windows and technical equipment in CAD.


Section through a multi-story house with gable roof in a CAD drawing on grid.
M
Mexx110
12 Apr 2022 12:51
Upper floor new version, I would prefer to edit the last reply, but that probably isn’t possible.

Regards

Mexx110

Top-down 3D floor plan of a duplex house with two identical living units and interior spaces.


Floor plan of a residential building with two apartments, rooms, doors, and furniture.
M
Mexx110
15 Apr 2022 17:51
So, another update,

wishing everyone a pleasant Easter holiday.
Thanks for the feedback

Floor plan of a building: central workspace, bathroom, balcony, and several rooms with numbers.


Floor plan of a building section: several rooms, basement, attic rooms, hallway, utility room.


Floor plan of an apartment: master and children's bedrooms, bathrooms, hallway, and dressing room.


Floor plan of a semi-detached house with two identical apartments: kitchen, dining, living, hallway.
gutentag15 Apr 2022 23:01
In my opinion, it will be difficult to comply with the floor area ratio.
I also don’t think the floor space index can be met. 715 * 0.3 = 214.5 m² (2310 sq ft), one floor is 12 * 17.54 = 210.48 m² (2265 sq ft).
With the large dormers and the high knee wall, the roof is probably considered a full storey?

The architect will still need to work on the size.

Hold off on your planning for now.

In my opinion, the budget is too low anyway.
Y
ypg
15 Apr 2022 23:30
Mexx110 schrieb:

In the development plan, only a floor area ratio (FAR) I of 0.3 is specified for us. Therefore, 0.3 x 714 = 214.2 m² (12 m x 17.8 m (39.4 ft x 58.4 ft))
Mexx110 schrieb:

will be allowed (no floor area ratio specified).

Oh... things like that, as well as the fact that the posts are not really addressed or the design is basically set in stone... but _that_ does cause some irritation...

Two-family house floor plan: 2 residential units with kitchen, dining, living, hallway, WC, staircase

Upper floor plan: Master bedroom, two children’s rooms, dressing rooms, bathrooms, hallway, stairs.

House floor plan with balcony, work area, bathroom and guest room, central staircase.
gutentag16 Apr 2022 08:50
Please share your budget.
My conservative estimate: without corner windows, floor-to-ceiling windows, 3 bathrooms per semi-detached house, etc.

House: Standard
Built volume: 214.2 x 4.5 + 214.2 x 5.5 x 0.5 + 2 x 4.5 x 2.0 x 2.0 * 0.5 = 1,570.95 m3 (55,460 ft3) * 700 = 1,099,665
(approx. 350 m2 (3,767 ft2) of living space * 3,000 = 1,050,000)
2 garages x 20,000 = 40,000

2 basements 214.2 * 3 * 300 = 192,780

Additional costs 10% 135,000

Total: 1,467,000

Do you have the 1.5+ million?
M
Mexx110
16 Apr 2022 09:34
I know it will be expensive.
Fortunately, the financing is secured.
The shell contractor (related) and architect (friend) are offering market-competitive prices.

The land value here is 1,500 per m2 (approximately 140 dollars per square foot). The sale value per m2 is around 8,000–10,000 per m2 (about 740–930 dollars per square foot).
Therefore, a certain standard must also be taken into account in this regard.

With these images, I wanted to approach the building authority again to see if I can make use of the hillside location in this way and if I can extend the garage (on the western side).

Best regards and happy holidays

Querschnitt eines mehrstöckigen Gebäudes mit Fenstern, Türen und Maßangaben.


Schnitt durch ein Haus mit Keller, Treppe, Dachgiebel und Höhenangaben (Nord/Süd).


Grundriss eines Doppelhauses mit zwei Wohnungen, Garagen und Außenbereich (Autos).