ᐅ How Much Space Is Needed for a Geothermal Borehole?

Created on: 1 Aug 2022 14:48
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ateliersiegel
ateliersiegel1 Aug 2022 14:48
So far, our information is that it requires a space of 4 x 8 meters (13 x 26 feet). 😱 (single-family house)

The company is busy for years and has no interest in coming by for a consultation beforehand.

The drilling does not have a very large diameter… I assume the space is needed for the drilling work. Afterwards (hopefully) not much will be visible.

My wife is concerned that the entire front yard will be "destroyed," and so far I haven’t been able to convince her otherwise because I don’t know any better myself 🙄

Does anyone have pictures of this kind of work on a house?
MaxiFrett1 Aug 2022 14:55
Of course. You do need a bit of space for the large machinery.
But afterwards, you won’t see any trace of it.

Drilling rig with pipes and hose on a construction site in front of a red brick house.


Large blue MAN truck with crane in front of a brick house on a construction site, soil and ground marks.


Excavation pit with red crane arm and blue drilling rig; workers and hose reels in front of the house.
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WilderSueden
1 Aug 2022 14:56
The drill hole itself requires almost no space. It’s just a pipe buried underground that leads to the utility room.

However, you do need space for the drilling operation. The equipment is large: drilling rig, wheel loader, truck with containers for the drilling mud…
Here is a picture: https://www.hausbau-forum.de/threads/haus-bilderthread-zeigt-her-eure-hausbilder.14011/post-578884

And yes, the flowers in the front garden probably won’t survive.
ateliersiegel1 Aug 2022 15:09
Thank you very much for the quick responses.
I think the main thing to consider is the machine that actually does the drilling because it needs to be positioned exactly where the hole is supposed to be.
Most of the other stuff (waste and so on) can probably be arranged cleverly somewhere without completely blocking the narrow street.

At the moment, I only have this picture, which shows the front garden from one side.
At the other end of the street-facing property, there is a garage forecourt for two vehicles, which offers a bit more room for maneuvering.

White detached house with brown tiled roof, chimneys, skylights, and hedge along the street.
MaxiFrett1 Aug 2022 15:35
You will probably need to have part of the road and the sidewalk closed off anyway. That way, the materials can be stored there.

In our case, the company took two days to complete the drilling.
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WilderSueden
1 Aug 2022 15:36
You can certainly create space by partially or fully closing off the street. However, if you do this in the front yard, a section of the hedge will have to be removed. This is probably less work than tearing up the driveway pavement.

Where is your utility room located? Ideally, drilling should be done as close to the utility room as possible. After all, you still need a trench leading to the utility room and a core drilling.