ᐅ Construction Report Single-Family Home €1200 per m²

Created on: 14 Jun 2020 12:05
H
hegi___
Hello everyone,

This is the construction report following an earlier thread on floor plan design.

Planned are:
618 m² (6650 sq ft) plot of land
150 m² (1615 sq ft) living space
50 m² (540 sq ft) double garage
Air-to-water heat pump with underfloor and wall heating
Zehnder ventilation system
Exterior blinds in the living room, kitchen, and gallery. Windows anthracite on both inside and outside
Smart home wireless Homematic IP
Planned budget: €300,000 including land and ancillary costs + €30,000 reserve
Plus €12,500 net for a 9.6 kWp photovoltaic system financed separately

Only small regional companies recommended by other builders are being considered.

So far, the following trades have been contracted:

Earthworks: €20,000
Shell construction: €73,000 + €1,000 for the porch above the front door, Wienerberger Poroton T9
Roof: €19,000 + €1,500 scaffolding
Electrical work: €11,000 excluding chiseling work
Window materials: 17 Salamander triple-glazed units + Beck & Heun roller shutters + 5 Selt exterior blinds = €16,000

Quotes received for:
Plastering without decorative finish: €21,000
Bathroom ceramics Villeroy & Boch: €3,000 from Reuter Bathroom Shop
Interior doors Herholz: €2,600
Hörmann front door + garage door: €3,000
Building services materials from the internet: €10,000
Zehnder ventilation unit ComfoAir Q350 TR enthalpy heat exchanger including materials: €4,000 from Selfio
Nobilia kitchen furniture: €5,500, Bosch Series 4 kitchen appliances from Für Uns Shop with 50% discount for €3,500

Modern white villa with dark pitched roof, carport, two cars and front garden.

3D visualization of a modern white house with grey roof, garden and driveway.


Floor plan of a house with kitchen, office, hallway and WC as well as color-coded wiring.


Floor plan of a house with bedroom, child 1, child 2, dressing room, hallway, bathroom and stairs.


Architectural plan: two-story house with floor plans, sections and elevations.


Architectural plan of a house with front, rear, north and south views including measurements.


Construction cost breakdown with land, interim and building costs as well as own work.
H
hegi___
17 Jun 2020 08:23
danixf schrieb:

We also invested quite a lot of electrical work into the house ourselves. The “worst” part is that doing your own work means spending even more time on the construction site. As a result, you get even more ideas than you originally had. Lying in bed at night, you discover something on your phone – I want that. So the next day is spent implementing those little extras. Here a quick wall, there a few more power outlets, and a second outdoor water tap would also be quite handy. After nine months, I had used up my annual vacation and accumulated 400 hours of overtime. The weekends add up as well.
We also did a lot of planning at home in advance, but being on site is definitely a different experience...
Great project anyway, and good luck. Just don’t overdo it and make sure to take breaks.

The ideas are already flowing. That’s why the porch and the external blinds were added.
We would have liked flat roof tiles, but now we have to hold back a bit.
wrobel17 Jun 2020 08:49
hegi___ schrieb:

As long as the pipe lengths are between 5-18 meters (16-59 feet), there is no problem. And that is the case.

Hello

Besides the pipe length, the pipe diameter and the required airflow are also important parameters.

Olli
H
hegi___
17 Jun 2020 10:08
Zehnder provides these values generally for 75mm (3 inches) pipes. The minimum length is determined by the sound insulation requirements.
R
rdwlnts
17 Jun 2020 10:22
Which CAD software do you use?
A
Alessandro
17 Jun 2020 11:05
That’s almost suspiciously close to BIM.
H
hegi___
17 Jun 2020 11:13
I use Inventor because I also work with it professionally.