Category: Modernisierung & Umbau

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.

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