ᐅ Floor plan for a narrow semi-detached house – basement plus two full floors, attic without knee wall
Created on: 26 May 2021 11:30
M
mrtnsbr
Hello everyone, I’ve been reading here for a long time, and we have been searching for a suitable house/plot in the Stuttgart area for years. Now, it’s about to happen.
- It will be a semi-detached house, and the external shape and the exterior wall thickness are practically fixed. Inside, I can change almost anything.
- The furniture shown in the plans is mainly for layout purposes (but corresponds to our current furniture).
- The kitchen was quickly planned in about 5 minutes – it might be completely different later.
- The attic (parents’ bedroom and bathroom) is a work in progress. If anyone has tips on how to nicely fit the bathroom there, I’d appreciate it. I’m currently struggling especially with the planning of the soil pipes.
- In the attic -> The walls are exactly at 1m (3 feet 3 inches) height. The wall in the bathroom, which stands oddly next to the shower, is at the 2m (6 feet 7 inches) line.
- We plan to install glass doors in several places – otherwise, the stairwell would be very dark.
- Photovoltaic panels are planned on the south side -> only a few roof windows are desired.
A few questions:
- The stairs from the ground floor to the first floor -> quarter turn. Otherwise, half-turn stairs. Has anyone used this and would advise against it, or is this fine?
- I just had the idea to build the staircase with masonry on both sides. The niche in the stairwell (U-shaped) would then be used as a service shaft (e.g., for underfloor heating). Is this possible? Does anyone do this? Basically, a drywall tunnel from the basement to the attic (with suitable fastening at each floor slab – of course, I can’t stack drywall over 4 floors without support).
Building Regulations / Restrictions
Plot size: 320 sqm (3445 sqft)
Slope: no
Plot ratio / floor area ratio / building envelope, building line and boundary: exactly specified. The house is positioned exactly within the building envelope according to the zoning plan. The external dimensions cannot be adjusted.
Adjacent buildings: west - semi-detached neighbor, south - access road, north - cul-de-sac, east - municipal green area
Parking spaces: we have one car and about 8 bicycles – a double garage is possible and planned, mainly to be used as a bike workshop.
Number of floors – attic without knee walls, dormers not possible
Roof type – gable, 35 degrees (no alternatives allowed)
Style – rather modern / standard
Orientation – fixed
Maximum height/limits – fixed due to semi-detached design
Owners’ Requirements
Number of people, ages – 4 (2 adults, 2 elementary school children)
Space requirements on ground floor and upper floors – large living area on one floor, then children’s floor, then parents’ floor
Office: family use or home office? Mainly home office, both of us work at least 50% from home (even outside of the pandemic)
Guests per year – grandparents regularly stay up to a week
Open or closed architecture – living area should be clearly separated from children’s floor
Traditional or modern construction – good question, I think we are rather traditional
Open kitchen, kitchen island – open to closed; currently open in the plan
Number of dining seats – 6
Fireplace – would be nice but absolutely a nice-to-have. Space will likely be too tight.
Balcony, roof terrace – no
Garage, carport – planned
Utility garden, greenhouse – no
House Design
Who designed the plan:
- Do-it-Yourself
What do you like most? Why?
- Separation from living room to stairs: we currently find the open design annoying every evening – because of the kids.
- The pantry (as small as it is).
- The stairs to the basement: we all cycle a lot, including in muddy conditions. Access via the basement and an extra shower there is great.
- Parents' bedroom in the attic is on the north side (a bit cooler and away from the street).
What do you dislike? Why?
- The side with the basement stairs and light wells is useful, but it’s not very nice with the railing and so on.
Price estimate according to the architect/planner: 850,000
Personal price limit for the house, including equipment: not quite sure yet.
Preferred heating system: heat pump. We would possibly like a ventilation system, but the general contractor is reluctant, and I don’t trust their planning. I lack enough knowledge myself.
If you have to give up something, on which details/additions?
- can give up: open kitchen
- cannot give up: closed living room
Why has the design ended up like it is now? For example:
There is a standard semi-detached house plan for narrow houses, with half-turn stairs on every floor, narrow kitchen next to the main entrance.
This is what I planned with a tool. We already live in a similar floor plan (terraced house) but with one floor less. So at least I knew what I don’t want anymore (everything open via the stairwell).
What is the most important/fundamental question about the floor plan in 130 characters?
Is there any obvious nonsense that should not be done like this?
- It will be a semi-detached house, and the external shape and the exterior wall thickness are practically fixed. Inside, I can change almost anything.
- The furniture shown in the plans is mainly for layout purposes (but corresponds to our current furniture).
- The kitchen was quickly planned in about 5 minutes – it might be completely different later.
- The attic (parents’ bedroom and bathroom) is a work in progress. If anyone has tips on how to nicely fit the bathroom there, I’d appreciate it. I’m currently struggling especially with the planning of the soil pipes.
- In the attic -> The walls are exactly at 1m (3 feet 3 inches) height. The wall in the bathroom, which stands oddly next to the shower, is at the 2m (6 feet 7 inches) line.
- We plan to install glass doors in several places – otherwise, the stairwell would be very dark.
- Photovoltaic panels are planned on the south side -> only a few roof windows are desired.
A few questions:
- The stairs from the ground floor to the first floor -> quarter turn. Otherwise, half-turn stairs. Has anyone used this and would advise against it, or is this fine?
- I just had the idea to build the staircase with masonry on both sides. The niche in the stairwell (U-shaped) would then be used as a service shaft (e.g., for underfloor heating). Is this possible? Does anyone do this? Basically, a drywall tunnel from the basement to the attic (with suitable fastening at each floor slab – of course, I can’t stack drywall over 4 floors without support).
Building Regulations / Restrictions
Plot size: 320 sqm (3445 sqft)
Slope: no
Plot ratio / floor area ratio / building envelope, building line and boundary: exactly specified. The house is positioned exactly within the building envelope according to the zoning plan. The external dimensions cannot be adjusted.
Adjacent buildings: west - semi-detached neighbor, south - access road, north - cul-de-sac, east - municipal green area
Parking spaces: we have one car and about 8 bicycles – a double garage is possible and planned, mainly to be used as a bike workshop.
Number of floors – attic without knee walls, dormers not possible
Roof type – gable, 35 degrees (no alternatives allowed)
Style – rather modern / standard
Orientation – fixed
Maximum height/limits – fixed due to semi-detached design
Owners’ Requirements
Number of people, ages – 4 (2 adults, 2 elementary school children)
Space requirements on ground floor and upper floors – large living area on one floor, then children’s floor, then parents’ floor
Office: family use or home office? Mainly home office, both of us work at least 50% from home (even outside of the pandemic)
Guests per year – grandparents regularly stay up to a week
Open or closed architecture – living area should be clearly separated from children’s floor
Traditional or modern construction – good question, I think we are rather traditional
Open kitchen, kitchen island – open to closed; currently open in the plan
Number of dining seats – 6
Fireplace – would be nice but absolutely a nice-to-have. Space will likely be too tight.
Balcony, roof terrace – no
Garage, carport – planned
Utility garden, greenhouse – no
House Design
Who designed the plan:
- Do-it-Yourself
What do you like most? Why?
- Separation from living room to stairs: we currently find the open design annoying every evening – because of the kids.
- The pantry (as small as it is).
- The stairs to the basement: we all cycle a lot, including in muddy conditions. Access via the basement and an extra shower there is great.
- Parents' bedroom in the attic is on the north side (a bit cooler and away from the street).
What do you dislike? Why?
- The side with the basement stairs and light wells is useful, but it’s not very nice with the railing and so on.
Price estimate according to the architect/planner: 850,000
Personal price limit for the house, including equipment: not quite sure yet.
Preferred heating system: heat pump. We would possibly like a ventilation system, but the general contractor is reluctant, and I don’t trust their planning. I lack enough knowledge myself.
If you have to give up something, on which details/additions?
- can give up: open kitchen
- cannot give up: closed living room
Why has the design ended up like it is now? For example:
There is a standard semi-detached house plan for narrow houses, with half-turn stairs on every floor, narrow kitchen next to the main entrance.
This is what I planned with a tool. We already live in a similar floor plan (terraced house) but with one floor less. So at least I knew what I don’t want anymore (everything open via the stairwell).
What is the most important/fundamental question about the floor plan in 130 characters?
Is there any obvious nonsense that should not be done like this?
H
Hausbautraum2026 May 2021 21:36mrtnsbr schrieb:
What? I’m allowed to extend 1.5m (5 feet) out over a length of 5m (16 feet) on the ground floor? Then I could also expand the basement accordingly. That would add roughly 15 sqm (160 sq ft) more space to the house. It would definitely increase the cost by at least 20k, but that would be interesting. I need to figure out how to get that approved.
But this is about setbacks – I’m not sure if it applies. In our development plan, there is just a red square defining the building envelope. Our development plan was similar, and at first it wasn’t allowed.
Then someone filed an objection, and now it’s allowed—but only if you reduce the same amount of floor area elsewhere.
So I guess it depends on the development plan whether it’s possible or not.
In the basement, it’s unlikely you can argue much with secondary building elements if you’re only enlarging the rooms there. But a bay window/conservatory on the ground floor spanning two stories, and possibly a balcony for the parents’ floor on top, would certainly have its appeal...
mrtnsbr schrieb:
We’re still not quite sure about the details of the kitchen.
That’s one of the frustrating things about building a house: when you plan a kitchen separately, We currently live in a semi-detached house and are building a new home. For us, the kitchen is an important area. We designed the kitchen according to our ideas (with a freelance kitchen planner, for a fee) and also sought feedback in a kitchen forum to see if everything made sense, including ergonomics. Then we planned the surrounding floor plan accordingly.
M
Myrna_Loy28 May 2021 08:24If you don’t want to decide everything right now, you could consider having all the necessary connections for a bathroom installed in the pantry. This way, a later conversion – for example, in old age – wouldn’t be such a major construction project.
evelinoz schrieb:
@Yaso2.0
I’m curious about your kitchen planning—I’ve never seen a kitchen designed by an independent kitchen planner. Maybe you could share a floor plan image.An independent kitchen planner does exactly what a regular planner does, but without being tied to specific manufacturers. My design includes nothing that a kitchen planner at a studio wouldn’t have been able to plan. I also asked for ideas and opinions beforehand in the “kitchen forum” (can’t mention the name), and based on those and our preferences, I basically had the kitchen planned 🙂
We definitely needed the installation plan for our general contractor, which you can’t get without signing a contract at the kitchen studio (understandably).
The advantage for us: kitchen planned, installation plan received, now we can calmly choose colors and materials.
Edit: If you’re active in the kitchen forum and your username there is the same as here (without the “oz”), then you contributed to my planning, which will be similar to the one you did for your daughter 😉
I’ll share images there as soon as I have a final design from the kitchen studio 🙂