ᐅ New single-family house approximately 190 sqm with double garage, no basement – Design No. 3

Created on: 19 Feb 2020 20:20
T
Thorsten78
Hello everyone,

We have just purchased a plot of land and are now at the stage of planning our house.
After two initial attempts at designing it ourselves without much success, we have now met with a structural engineer who helped us create a floor plan tailored to our needs.
I would like to share this design here for discussion.
We have already chosen a local builder. The plan is for a timber frame house with solid wood interior walls and a timber frame exterior wall filled with blown-in wood fiber insulation.
The entire house is intended to meet the KfW 40+ energy efficiency standard eventually.

Development Plan/Restrictions
Plot size[/B] 760m² (about 8,180 sq ft)
Slope
no, maximum height difference 90cm (35 inches)
Floor area ratio (FAR)
0.3 (but previously built structures did not comply)
Plot ratio (building density)
0.6 (but previously built structures did not comply)
Building envelope, building line, and boundary
see attachment
Boundary development
yes, garage
Number of parking spaces
two per plot, minimum 5m (16 ft) in front of the garage
Number of floors
Knee wall max. 0.50m (20 inches) (but previously built structures did not comply)
Roof style
Gable roof 30-38°, hipped roof, shed/flat roof 25%

Architectural style ---
Orientation
---
Maximum heights/limits
---
Additional requirements
natural red bricks

Owners’ Requirements

We are a small family: two adults, age 41, and one child, age 6. Our family planning is complete.
We would like a detached single-family home with two full stories, no basement, a double garage, and a storage room as a basement substitute.
The architecture should be modern, bright, with an open living/dining/kitchen area.

Architectural style, roof type, building type

- Modern
- We currently favor a gable roof with a 22° pitch.
- We also like the idea of a pyramid (hip) roof, but unfortunately, this roof type is less than ideal for installing photovoltaic panels.
- Large windows for lots of light inside, including external venetian blinds for shading.

Basement, floors
No basement, two full floors

Number of occupants, age

2 adults, 41 years old, and 1 child, 6 years old

Space requirement ground floor and upper floor

Total living area 180-200m² (1,940–2,150 sq ft)

Office: family use or home office?

Office on ground or upper floor

Guest bedrooms per year
None planned

Open or closed layout

Open

Traditional or modern construction

Modern

Open kitchen, kitchen island

Yes, yes

Number of dining seats

Dining table for 6-8 people

Fireplace

No

Music/surround sound system

If possible, multi-room audio

Balcony, roof terrace

No

Garage, carport

Double garage + storage room as basement substitute


Utility garden, greenhouse

Low-maintenance garden, lawn with irrigation system, possibly raised beds

Other wishes/special features

Photovoltaic system including battery storage, KNX smart home system

House Design
Designer:
- Planner from a construction company

Structural engineer
- Architect

No
- Do-it-yourself


What do you particularly like? Why?
Dry access from garage to house, spacious living area with a nice terrace

What don’t you like? Why?
Despite minor compromises, everything is fine

Price estimate according to architect/planner:

€440,000 (house KfW 40+ including double garage)

Personal overall budget limit:
€580,000 including plot (€65,000), landscaping, kitchen, furnishings

Preferred heating system:
Heat pump and central mechanical ventilation with heat recovery

If you had to give up something, which details/features
- Can give up:

Smart home and battery storage
- Cannot give up:

Two full stories, double garage, modern open design


Why did the design end up as it is now?

We wanted to make the best possible use of the plot.
Basically, we would have liked to orient the terrace towards the southwest, but unfortunately, there is the street there, and I don’t want to be completely exposed.
Also, the west side is the weather side with a lot of wind.

What do you think makes it especially good or bad?
???

What is the most important/fundamental question about the floor plan in 130 characters?
What do you think of the design, and what could be done differently?
We might want to redesign the bathroom, maybe a T-wall?
Would you change anything about the window layout?

We would appreciate any ideas or constructive criticism very much.

2D floor plan of a single-family house with kitchen, dining, living area, terrace, and garage.


Upper floor plan with master bedroom, child’s room, office, playroom, bathroom, hallway.


Four views of a modern house with garage, trees, and cars (west, east, south, north).


Technical drawing: house with double garage, sections, and dimensions.
T
Thorsten78
23 May 2020 20:26
Thank you for the great and helpful suggestions. We really like them. Sometimes you just can’t see the forest for the trees.
The question is whether a door to the utility room would be practical. My gut feeling leans towards having a door (noise and heat issues?).
The downside, of course, would be the long route to the utility room (maybe a laundry chute from the bathroom?).
I’ve also sketched another idea for the cloakroom in the plan, which would make things a bit more relaxed.

Grundriss eines Einfamilienhauses mit Doppelgarage, Wohnzimmer, Küche und Treppe.


Grundriss eines Wohnhauses mit Garage, zwei Autos, Flur, Bad, Schlafzimmer und Kinderzimmer.