ᐅ Floor Plan Optimization for a Single-Family House of 140 m² on a Narrow Plot
Created on: 21 Aug 2024 22:51
J
JP_2024
Hello everyone,
We have the opportunity to purchase a plot of land including a house. However, the existing house is in such a condition that it requires demolition. Our plan is to build a new, small single-family home with approximately 140 m² (1,507 sq ft) of living space. Since we would like to include a basement and the current house already has one, our options for positioning the new house are somewhat limited.
We have already received a first draft from a prefabricated house manufacturer. I have incorporated this floor plan into the site plan and made a rough layout of the outdoor areas. Now, I would like to gather your expert opinions on this design. In the near future, I also plan to contact a local construction company or architect to get another offer – possibly with a more concrete idea of the floor plan.
Development Plan / Restrictions
Plot size: 710 m² (7,645 sq ft)
Slope: no
Floor area ratio (FAR): -
Gross floor area ratio (GFAR): 2
Building window, building line, and boundary: marked building line does not officially exist according to the city building authority
Edge development: -
Number of parking spaces: -
Number of floors: -
Roof type: -
Architectural style: -
Orientation: -
Maximum height / restrictions: -
Other specifications: -
Homeowner Requirements
Architectural style, roof type, building type: gable roof or hip roof
Basement, number of floors: basement plus 1.5 or 2 floors
Number of occupants, ages: 2 adults (ages 30/31), 1 child (1 year old), with another child planned
Space needs on ground floor (GF) and upper floor (UF): GF ideally with office and pantry, UF bedroom with small dressing room, two children’s rooms, and a bathroom
Office: family use or home office: home office, should also accommodate a sofa bed (guest room) if possible
Overnight guests per year: 2-3
Open or closed architecture: -
Conservative or modern design: modern design
Open kitchen, kitchen island: open kitchen
Number of dining seats: minimum 4, expandable to about 12 for special occasions
Fireplace: not necessary
Music/sound wall: no
Balcony, roof terrace: no
Garage, carport: garage if budget allows
Utility garden, greenhouse: -
Additional wishes / special features / daily routine, including reasons for preferences: house should be planned with a basement since cellar excavation will already be available after demolition.
House Design
Who created the plan: prefabricated house manufacturer
-planner from a construction company
-architect
-do-it-yourself
What do you particularly like? Why?
The floor plan largely meets our wishes on the ground floor: an entrance on the north side, an office overlooking the driveway, a kitchen with an adjoining pantry, and an open living and dining area. On the upper floor, there is the option to set up a second home office space if both of us need to work from home at the same time.
What do you dislike? Why?
The straight staircase looks appealing but unfortunately takes up a lot of space on the upper floor, making the children’s rooms quite small. Additionally, the office on the ground floor does not have room for a sofa bed. The arrangement of doors in the entrance area and the staircase access from the living and dining area to the upper floor are also not ideal with children.
Price estimate according to architect/planner: €300,000 (from top of foundation slab, excluding flooring, painting, interior doors, etc.)
Personal budget limit for the house including equipment:
Preferred heating technology: air-to-water heat pump
If you have to give up some details/features, which ones?
-can be given up: pantry / straight staircase
-cannot be given up: office, basement
Why has the design turned out this way? For example:
Standard design from the planner? Standard floor plan from the prefabricated house manufacturer?
Which wishes were implemented by the architect?
A mix of many examples from various magazines...
In your opinion, what makes it particularly good or bad?
Thank you very much for your opinions and support.
We have the opportunity to purchase a plot of land including a house. However, the existing house is in such a condition that it requires demolition. Our plan is to build a new, small single-family home with approximately 140 m² (1,507 sq ft) of living space. Since we would like to include a basement and the current house already has one, our options for positioning the new house are somewhat limited.
We have already received a first draft from a prefabricated house manufacturer. I have incorporated this floor plan into the site plan and made a rough layout of the outdoor areas. Now, I would like to gather your expert opinions on this design. In the near future, I also plan to contact a local construction company or architect to get another offer – possibly with a more concrete idea of the floor plan.
Development Plan / Restrictions
Plot size: 710 m² (7,645 sq ft)
Slope: no
Floor area ratio (FAR): -
Gross floor area ratio (GFAR): 2
Building window, building line, and boundary: marked building line does not officially exist according to the city building authority
Edge development: -
Number of parking spaces: -
Number of floors: -
Roof type: -
Architectural style: -
Orientation: -
Maximum height / restrictions: -
Other specifications: -
Homeowner Requirements
Architectural style, roof type, building type: gable roof or hip roof
Basement, number of floors: basement plus 1.5 or 2 floors
Number of occupants, ages: 2 adults (ages 30/31), 1 child (1 year old), with another child planned
Space needs on ground floor (GF) and upper floor (UF): GF ideally with office and pantry, UF bedroom with small dressing room, two children’s rooms, and a bathroom
Office: family use or home office: home office, should also accommodate a sofa bed (guest room) if possible
Overnight guests per year: 2-3
Open or closed architecture: -
Conservative or modern design: modern design
Open kitchen, kitchen island: open kitchen
Number of dining seats: minimum 4, expandable to about 12 for special occasions
Fireplace: not necessary
Music/sound wall: no
Balcony, roof terrace: no
Garage, carport: garage if budget allows
Utility garden, greenhouse: -
Additional wishes / special features / daily routine, including reasons for preferences: house should be planned with a basement since cellar excavation will already be available after demolition.
House Design
Who created the plan: prefabricated house manufacturer
-planner from a construction company
-architect
-do-it-yourself
What do you particularly like? Why?
The floor plan largely meets our wishes on the ground floor: an entrance on the north side, an office overlooking the driveway, a kitchen with an adjoining pantry, and an open living and dining area. On the upper floor, there is the option to set up a second home office space if both of us need to work from home at the same time.
What do you dislike? Why?
The straight staircase looks appealing but unfortunately takes up a lot of space on the upper floor, making the children’s rooms quite small. Additionally, the office on the ground floor does not have room for a sofa bed. The arrangement of doors in the entrance area and the staircase access from the living and dining area to the upper floor are also not ideal with children.
Price estimate according to architect/planner: €300,000 (from top of foundation slab, excluding flooring, painting, interior doors, etc.)
Personal budget limit for the house including equipment:
Preferred heating technology: air-to-water heat pump
If you have to give up some details/features, which ones?
-can be given up: pantry / straight staircase
-cannot be given up: office, basement
Why has the design turned out this way? For example:
Standard design from the planner? Standard floor plan from the prefabricated house manufacturer?
Which wishes were implemented by the architect?
A mix of many examples from various magazines...
In your opinion, what makes it particularly good or bad?
Thank you very much for your opinions and support.
K a t j a schrieb:
Maybe this could be an option for the garage location? For tools and equipment, a wooden shed without a building permit could be placed at the back of the garden.
Hello Katja,
great! Thanks a lot.
It would definitely mean a significant reduction of the paved area, which my back will surely appreciate...
K a t j a schrieb:
Regarding the floor plan: I would first consider the orientation. The garden is like a second living room in the summer. That’s why I would orient the main rooms towards it (and not towards the neighbor!). The living room in the northeast, kitchen and dining room in the southeast.
I’ll sketch your layout idea this evening.
RomeoZwo schrieb:
I would advise against the idea of building the new house on the same site as the old one.In that case, the groundwork will probably become significantly more expensive. But yes, if I have to make too many compromises otherwise, that might unfortunately be an option.Ibdk14 schrieb:
A long, narrow house would suit this plot, not a square one.I don’t see any with a square footprint either—more like slim. Then an attic could also fit on the house, along with a straight staircase.ypg schrieb:
I also don’t see any with a square footprint – rather slim. That way, an attic could possibly fit onto the house along with a straight staircase. I quickly checked Weberhaus on their homepage. (I had in mind that they have a series with rather narrow and elongated floor plans)
The floor plan can certainly be adapted, but what immediately stands out to me:
- no bathtub, and I honestly wouldn’t know where to put one right away
- kitchen is a bit small
- what is labeled as installation would have to be the office
- no walk-in closet
What do you think of the floor plan? It’s the Sunshine 120 with 136m² (1463 sq ft).
JP_2024 schrieb:
What do you think of the floor plan? It’s still not suitable. However, I would advise against quickly judging a floor plan found online within a few hours as usable or not, considering that an architectural design evolves and shouldn’t be finalized in just minutes.
I would also like to clarify: although this is a suitable plot for a narrow house, there could be some challenges with an area under 140sqm (1,507 sqft) when trying to meet the requirement of having both east and west exposure.
ypg schrieb:
That’s still not fitting. However, I would advise against judging a quickly found floor plan from the internet as suitable or not within just a few hours, especially considering that an architectural design develops over time and shouldn’t be fixed within minutes.
You are, of course, right...
I would like to clarify further: although it is a suitable plot for a narrow house, there could be some challenges in meeting the desire for east and west orientations within less than 140sqm (1,507 sq ft). After work, I quickly went to the plot again since we had nice weather today and took two photos.
For better understanding, I marked on the site plan where I stood for each photo and the direction in which I photographed.
Image 1 facing west
Image 2 facing east
The photos were taken at 5:00 pm. The shadow from the house already extends quite far towards the east of our plot.
This was also why in my initial design, a terrace facing west was planned.
Tomorrow, I will spend some more time thinking and sketching around the ideas.
Until then, many thanks for all the comments so far.
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