ᐅ What is the cost of structural engineering for a single-family house?

Created on: 14 Dec 2019 14:48
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Heidi1965
Hello, we want to build a house on a site where we previously demolished an old one. This is considered building within an existing property. An architect created a design. Ground floor area: 10 x 14.5 m (33 x 48 feet), with a separate apartment for one person upstairs. A structural engineer was hired to prepare the structural calculations—219 pages in total. The cost just for the structural calculations was €4,285 including VAT. Is this normal?
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Frankenbub
16 Dec 2019 10:58
Zaba12 schrieb:

Nope
Hello Zaba12,

I would like to get in touch with you, but since you are a new member, I am currently unable to send you a message. Could you please get in touch briefly? I’m from the Nuremberg area and have a question for you!

Thank you!
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hegi___
16 Dec 2019 11:04
So, the structural engineering takes about 2 to 3 days of work for a single-family house. I would consider anything over 1500 euros more like a rip-off rather than undervaluing the work time.
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Scout
16 Dec 2019 11:16
500 euros per day for a freelancer is not as much as it sounds. Even some hairdressers earn that amount. A painting company, charging 60 euros per hour, is often just breaking even.

And they don’t have to be liable for personal injury, life, and six-figure sums!
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Lumpi_LE
16 Dec 2019 11:20
It depends on the house. A townhouse from a catalog is manageable, but formwork and reinforcement plans don’t draw themselves. Coordination is sometimes necessary as well...

For a custom-designed house that goes beyond just four walls and a roof, you can forget about finishing it in 2-3 days—unless you don’t care and just write a DIN A4 page with general assumptions.

The HOAI fee isn’t there for no reason, and even that is actually too low. For a 200m² (2,150 sq ft) single-family house with three corners and five edges, the fee is about €25,000.
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readytorumble
16 Dec 2019 11:26
We paid 2320 euros for a fully custom-designed architect’s house (160 m² (1720 sq ft) living area + double garage).
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Scout
16 Dec 2019 11:30
A structural engineer can, of course, always use general assumptions and therefore design larger dimensions than would actually be necessary with precise calculations. This approach makes the structural design faster and cheaper, but the costs will be considerably higher due to the additional beams, load-bearing walls, and increased reinforcement steel. For those who prefer this...