Category: News

Close-up of an analogue electricity meter with display in kWh for measuring energy consumption.
Modernisation & conversion

Own electricity instead of electricity bills

Own power instead of an electricity bill: How to save costs long-term with a solar system – despite high initial investment Energy prices are rising, electricity bills are growing – and many homeowners are asking themselves: is the investment in a solar system really worth it? The clear answer: Yes – especially if you use as much of the generated power as possible

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Old building meets future

Old meets future: How sensible is retrofitting a solar system to older properties? The energy transition is not stopping at historic walls either. More and more owners of older buildings are asking themselves the question: Is it worth retrofitting a solar system to my building? The combination of energy-efficient renovation and modern photovoltaic technology promises not

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Side close-up of a modern fitted kitchen with gas hob and flickering blue flames in front of the window
Modernisation & conversion

Heat pump when remodelling a house: is it really worth switching?

In the wake of rising energy prices, growing environmental awareness and ambitious climate targets, many homeowners are asking themselves whether it is really worth switching to a heat pump when renovating. Old oil and gas heating systems are increasingly seen as obsolete - but is a heat pump really the better solution? In this article, we compare classic heating systems with modern ones

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Macro view of hand with pen ticking boxes on form
Modernisation & conversion

Old building with a heat pump? How to successfully retrofit when renovating

The heat pump is regarded as the climate-friendly heating technology of the future - but is it also suitable for an old building? Many owners of existing properties are faced with precisely this question when it comes to energy-efficient refurbishment. The answer is: Yes, old buildings can also be efficiently operated with heat pumps - if the framework conditions are right and careful planning is carried out.

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Window renovation

More light, lower costs: how new windows improve energy and living quality

Replacing your windows isn't just an investment in maintaining your property's value, it also enhances your living comfort considerably – and leads to noticeable savings on energy costs. Modern windows today offer far more than just a view of the outdoors: they are high-tech products that harmonise light, warmth, and peace.

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Front view of dilapidated brick and plaster façade with closed wooden shutter window
Window renovation

Window replacement as part of a complete renovation: why timing is crucial

A complete renovation is the ideal opportunity to bring a building up to the latest energy efficiency standards, increase living comfort, and enhance its long-term value. In this context, replacing old windows is one of the most important modernisation measures – but only if it's done at the right time. Because window replacement

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Handshake with solar module in front of modern residential building
Window renovation

Windows and subsidies: How to get the most out of your conversion

Replacing old windows is considered one of the most effective measures for energy-efficient renovations – especially when converting existing properties. New windows not only save energy and heating costs but also significantly improve living comfort. However, what many homeowners don't know is that those planning to replace their windows can access extensive government subsidies.

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Man sitting at kitchen table with laptop documents coffee cup and calculator in modern kitchen environment
Window renovation

Replacing windows when remodelling: when is it really worth replacing them?

Anyone modernising or extensively renovating their own home will sooner or later be confronted with the question: Should the old windows also be replaced? While kitchens or bathrooms are often the focus of renovations, the question of windows is often postponed – yet this is precisely where there is enormous potential for energy savings, improved comfort and increased property value.

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Pink ceramic piggy bank in hands with coin inserted from above
Window renovation

Preserving the charm of old buildings, saving energy: Window renovation for listed properties

Old buildings are considered true gems in our cities: whether it's facades adorned with stucco, historic shutters or charming double-sash windows – the appeal of past eras captivates many people. But with the nostalgic flair come challenges. Listed buildings are particularly demanding when it comes to energy-efficient renovation. A central point in this is

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Bird's eye view of illuminated city view at dusk with digital location markers
Info about the sale

Valuation & pricing

Selling a property is one of the most important financial decisions in life. But when is the best time to do so? How is the value of a property determined and what factors influence it? In this blog post, we answer these questions in detail and show you how you can successfully sell your property in Berlin. When to sell

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