Good question. 30K were planned for this, but unfortunately these are now additional costs, as the house became significantly more expensive due to a grid expansion and after the sample selection.
We also completely underestimated the height of the incidental construction costs. We have to pay nearly 13,000 euros just for the excavation with the cistern plus architect fees, supply lines, construction power/water, surveyor, expert, etc. etc.
Best regards, Silke
Excavation and cistern 13,000? That’s quite a statement. How much was excavated and transported away, how big is the cistern?
I can quickly pull some numbers from memory.
Excavation (256t) and bedding cushion for the floor slab = 2,600,- included in the house price.
Transport and disposal (which probably never happened) of the excavated soil also 2,600,- we had to pay extra for. I’m still annoyed about this position because it was way too expensive.
5m³ concrete cistern including installation, with pump, electrical supply – switchable from the house, outdoor water outlet on the house with GARDENA coupling and automatic pump control, so practically ready to go without having to add some kind of domestic water system nonsense = 4,500 EUR
That makes a total of 7,100,- in additional costs for the positions you mentioned.
For the other items, the following comes to mind at once:
Architect – as general contractor, included in house price.
Supply lines:
Electricity installation and connection by the energy supplier: 1,600,-
Drinking water line (22m) installation and connection including meter pit outside: 1,365,-
Wastewater drainage pipes included in house price
Rainwater including connection to downpipes and cistern – 25m included in house price, additional 35m: 1,680,-
Construction power / construction water: peanuts. I don’t remember exactly. Construction power probably around 300,- including meter cabinet. Construction water including meter rent around 400,-
Surveyor: included in house price
Expert costs: just under 500,-