Hello,
128sqm + basement + 1 garage for 340,000 would actually be what I understand by turnkey in our case.
Cost driver is the cast basement
Rather less, unless additional sealing is required; basements are of course always quite an expensive purchase.
incl. replacement material for backfilling as well as disposal of excavation,
That can, depending on the ground conditions found, actually become quite costly.
additional kids’ bathroom, controlled residential ventilation/heat recovery, everywhere RC2N with electric aluminum shutters, windows white inside & gray outside - (surcharge RC2, i.e. with laminated safety glass as well as spots instead of normal light points in the kitchen-dining-living area is, however, not yet included).
RC2N is sufficient _from my personal_ point of view as burglary protection on the ground floor and those windows in the attic or upper floor where slight access from outside is possible. So above carports or garages; on the other hand, RC2N doesn't cost that much more now so that it would significantly reduce your costs.
Network cables in all relevant rooms (living, sleeping, working) as well as SAT (mast, dish, 8x LNB) in these rooms was already covered by the construction specification - mentioned exemplarily for some comparable details that would otherwise cause additional costs.
Actually the corresponding cables or empty conduits?
At the moment I don’t see that anything is missing.
Don’t worry, desires arise all by themselves during the sampling :D
With a "normal" basement and "before" removal of excess soil, but with a prefabricated garage 2.96 x 8.96 m, I would estimate that around TEUR 290 is quite reasonable; with not overly elaborate architecture of the single-family house and without painting and flooring work. If the soil is difficult, the disposal costs quite high – do you need a chemical report for the excess soil? – quite a few costs will be added. Therefore, I consider the value of TEUR 340 _all in_ plus exterior work quite realistic.
Whereas - exterior work was initially planned by the builder, meaning access/pathway/driveway would only be gravelled and compacted. These paving works will come on top.
That’s usual. I assume you can also get a price for this from your provider.
Rhenish greetings