Poor insulation causes the majority of heat loss in homes. Targeted renovations offer the ideal fix: fill hollow walls, install high-efficiency windows, and eliminate thermal bridges. These proven upgrades dramatically boost your apartment's insulation. Always get co-owner approval first. Expect major reductions in energy bills, plus tax credits to ease upfront costs.
Solar photovoltaic panels convert sunlight into electricity, while thermal panels generate heat to replace conventional systems. Be prepared for a lengthy process—full installations often take 6 to 8 months.
Heat pumps excel by capturing ambient environmental heat and amplifying it up to tenfold. For just 1 kW of electricity, they deliver 4 kW of heat, slashing fossil fuel use and your apartment's carbon footprint. Note: thermal insulation and energy upgrades require a majority vote from co-owners per regulations.