ᐅ Floor Plan Optimization for a 160 sqm Townhouse, approx. 145 sqm Usable Living Area

Created on: 9 Mar 2022 23:20
P
Pacmansh
Hello,

We have purchased an end-terrace house from a developer and are currently in the phase where adjustments to the floor plan are still possible. The special aspect of this property is that it is not part of a repeated row house design but a unique build, allowing for somewhat more extensive modifications. The developer owns a plot on the outskirts of town, where three houses will be built: two multi-family buildings with condominiums and a block of three terraced houses. We purchased the easternmost one.

Adjustments are only possible inside due to the developer’s setup. The overall form and size of the house are fixed. However, many of the load-bearing walls, windows, etc., can be changed.

Development Plan / Restrictions
Plot size: approx. 270 sqm (2900 sq ft)
Slope: no
Floor space ratio
Built-up area ratio
Building envelope, building line and boundary
Edge development
Number of parking spaces: 1
Number of floors: 2
Roof type: flat roof
Architectural style
Orientation: south
Maximum heights / limits
Additional requirements

Homeowners' Requirements
Architectural style, roof type, building type
Basement, number of floors
Number of residents, ages: 2 adults (40 and 35 years), 1 child (4 years), another child planned
Space needs on ground floor: kitchen / living / dining room, guest bathroom, utility room, storage room, office / guest room
Space needs upstairs: master bedroom, two children’s rooms, bathroom
Office use: limited home office, should also function as a guest room
Overnight guests per year: family lives further away; visits always include overnight stays, at least 2 overnight guests monthly
Open or closed floor plan
Conservative or modern design
Open kitchen, cooking island: yes
Number of dining seats: current dining table is 220 x 100 cm (87 x 39 inches), which works well for us
Fireplace: no
Music/stereo wall: not necessary
Balcony, roof terrace: yes, see floor plan
Garage, carport: no
Utility garden, greenhouse: no
Additional wishes / special features

House Design
Designed by:
- planner from a construction company / architect
What do you particularly like? Why?
I am referring to version 2, as it addressed some previously criticized points. We are quite satisfied with this plan but still have a few issues and hope for suggestions/ideas. Positive aspects:
- two equally sized children’s rooms upstairs
- larger bathroom than in version 1
- larger living/dining area, although it might still need to be reduced due to space requirements
- practical cloakroom solution
- the southern view. Our small garden is here, with a large field beyond it. The nearest tree in this direction is at least 200-250 m (650–820 ft) away.
What do you dislike? Why?
- guest bathroom on the ground floor lacks a shower
- office/guest room is very small
- missing a clear idea where a TV could go (not very important but something we’d like to consider)
Price estimate according to architect/planner:
Personal price limit for the house, including fittings:
Preferred heating system: an air-to-water heat pump will be installed; the exact location is still flexible.

If you must give up, which details/extensions
-can you do without: bathtub in the upstairs bathroom, slightly smaller living/dining/kitchen area, storage room on the ground floor (the only real storage space)
-cannot do without:

Why is the design as it is now?
Version 1 was the original design from the project planner in the sales brochure. We requested a different layout for the heating/utility room, a somewhat less spacious staircase to gain space in the second children’s room, and a larger bathroom. The storage room should also be accessible from the hallway.
This led to the creation of version 2, with which we are fairly satisfied apart from the points mentioned above.

The planning is still somewhat informal at this stage. A formal planning meeting has yet to take place. An architectural firm will be involved to handle the detailed design. I get the impression that as much planning as possible is being done now since the current planners belong to the developer, and the architectural firm to be hired afterward would be “more expensive.” Overall, I must say that both before and after the purchase, our wishes have been fairly well accommodated and much is being made possible. For example, we were granted additional land area, a neighbor’s shed was moved to allow direct garden access, etc. I am not a professional but find the changes between versions 1 and 2 quite substantial for a developer purchase.

What is the most important/basic question about the floor plan summarized in 130 characters?
Do you see a way to create a guest bathroom with a shower and a larger work/guest room? Are there fundamental flaws in the floor plan?

Floor plan: ground floor/upper floor, terrace, roof terrace, outbuilding, dimensions and north arrow.


Ground floor plan with living/dining area, kitchen, terrace, hallway, bathroom, and storage rooms.


Upper floor plan with rooms 2–4, hallway, bathroom upper floor, and roof terrace.


Two-story floor plan of a house: ground floor/upper floor with rooms, kitchen, bathroom, hallway, and terrace.
11ant15 Mar 2022 19:04
Pacmansh schrieb:

I mean [this version]
Oh, you could have just said "Post #1, version 2." That is indeed an awkward support (at the angle between two beams, I assume). It looks okay if it finishes off a kitchen unit—but is inconvenient if you want to place a dining area there. There may be other solutions, but then I expect this ceiling section would be thicker and the room height reduced by a few centimeters (inches). Depending on how easily steel is sourced, there are often several ways to achieve the same result.
https://www.instagram.com/11antgmxde/
https://www.linkedin.com/company/bauen-jetzt/
K a t j a15 Mar 2022 21:16
Pacmansh schrieb:

@K a t j a, could you please tell me the width of the bathroom on the upper floor (from left to right) from your latest design in post #75?
The bathroom in my plan is 3.10 meters x 3.60 meters (10 ft 2 in x 11 ft 10 in). However, I have to mention that these are sketches. I haven’t verified the exact measurements to the centimeter (inch).
P
Pacmansh
15 Mar 2022 21:40
Thank you. The architect can plan down to the centimeter (inch) anyway. I just wanted to check if my sketches fit.
P
Pacmansh
17 Mar 2022 17:25
11ant schrieb:

...you’d be surprised how confusingly complex a land development project can be; you’re actually "off to a good start" 🙂

Well, it ended up with even them not knowing who should do what and when. The "seller" assumed the documents were already with the structural engineer, while we thought the actual planning was just about to really begin. This led to us finally having to sit down together for a joint meeting today. The floor plan is supposed to be finalized tomorrow.

Thanks to our drawings and your ideas, we were very well prepared and basically presented the drafts from @K a t j a. The outcome was that he will now draw it and the structural issue in the living room will be resolved. Whether he really does it this way or adds his own "ideas" again, I probably won’t know until tomorrow. But this time I’m more hopeful, since his boss was present and judged our plans as clearly more reasonable than those of his employee. Let’s wait and see.
K a t j a17 Mar 2022 17:40
Pacmansh schrieb:

The result was that he is now drawing it up and the structural issue in the living room is supposed to be resolved...
Let's wait and see.

I’m also interested in the structural engineering. It would be great if you could find out and share your findings here.
P
Pacmansh
17 Mar 2022 20:39
Will do! However, I’m still not completely confident that the situation will remain peaceful.