Geothermische boringen Meetjesland

Zonder boring, geen warmtepomp: zo werkt geothermie écht

2.07.2025

When talking about heat pumps, one thinks of sustainability, energy-efficient heating, and lower energy bills. Behind every geothermal heat pump lies a crucial step where everything begins: the geothermal drilling. But how exactly does this work?

What are geothermal boreholes?

Geothermal boreholes are vertical holes drilled deep into the ground to extract heat. At a depth of 50 to 150 meters, the temperature remains virtually constant throughout the year. This geothermal heat is extracted via a pipe system containing a heat-conducting fluid and supplied to a geothermal heat pump.

It sounds simple, but it is technical work that requires expertise and experience. And that is where we at Geothermie Vanlerberghe make the difference.

Why are boreholes so important?

A heat pump is only as good as the source from which it draws its energy. Without proper drilling, there is no proper operation and therefore no optimal efficiency. Our boreholes form the foundation of the entire system. We ensure that the pipes are placed precisely, at the correct depth, taking into account soil type, efficiency, and safety.

We carry out the drilling so that your installer can get to work perfectly with the heat pump itself afterwards. Accurate drilling today means an energy-efficient home for years to come.

What is the difference compared to other heat pumps?

The air-to-water heat pump extracts heat from the outside air and therefore has to deal with fluctuating outdoor temperatures. But those who  choose geothermal energy  choose stability.

Because the temperature in the ground is constant, a geothermal heat pump offers a higher efficiency, even on cold winter days.

Geothermal energy is therefore a smart choice for new construction and renovation, especially in combination with underfloor heating or low-temperature radiators.

Why choose Geothermie Vanlerberghe?

  • Specializing in drilling : we focus on what we are good at, and we do it with passion.
  • Experienced team : years of expertise and knowledge of the subsurface throughout Flanders.
  • Collaboration with installers : we form a strong link in the larger whole of your heat pump system.
  • Reliable execution : we think along with you, plan tightly, and finish neatly.

 We therefore do not install heat pumps ourselves. However, we do have an extensive network of professional installers and can certainly put you in touch with a partner in your region.

Do you dream of a geothermal heat pump? Then your journey begins at Geothermie Vanlerberghe. Contact us for a no-obligation quote.