Rising Heating Costs and Climate Goals: German Consumers Heat More Consciously

A recent study by the Federal Association of the Energy and Water Industry (BDEW) reveals that German consumers are adjusting their heating habits in response to rising energy prices and stringent climate goals. This shift is driven by both economic and environmental factors, prompting a more conscious and efficient approach to heating.

Changes in Heating Systems

The study highlights significant growth in the use of heat pumps in Germany since 2019, a trend expected to continue through 2025. Conversely, oil heating systems are becoming less popular. Although gas heating still accounts for approximately 56% of heated homes, its prevalence is decreasing. This transformation is largely attributed to the high energy costs that surged during the energy crisis and the Ukraine conflict, causing sharp price increases in 2022 and 2023. A temporary relief in 2024 was followed by another spike in the winter of 2024/25, leading consumers to adopt more energy-efficient heating solutions. Despite these changes, actual energy consumption has not decreased as expected, indicating a need for further promotion of modern, efficient heating systems to achieve long-term cost reductions and environmental targets.

Impact of Rising Heating Costs

Data from the 2025 heating report shows that heating costs have risen compared to the previous year: a 15% increase for gas heating, 2% for district heating, and 3% for oil heating. Heat pumps have become a more economical option compared to gas or oil since 2022. Experts suggest that households could save an average of 400 euros annually by improving insulation and optimizing room temperatures. The German government aims to cut CO2 emissions in the building sector by 65% by 2030 and achieve full climate neutrality by 2045. Although the average age of heating systems in Germany is now 13.7 years, with improvements noted since 2019, about a third are still over 20 years old. Modernizing these systems is crucial to reducing CO2 emissions and meeting climate targets.

Challenges in Realizing Savings

Despite increased awareness, the latest report from energy service provider ista shows a gap between perceived and actual energy savings. The weather-adjusted heating energy consumption remained stable or even slightly increased, despite efforts to heat more consciously. This highlights the importance of accurate and transparent consumption data to help consumers better understand potential savings. Ista confirms that lowering room temperatures by just one degree can save approximately 6% in heating energy. Tailored advice and modern consumption measurements are essential for achieving climate goals in the building sector. Overall, while German consumers are becoming more mindful of their heating habits, continued efforts in modernization and education are needed to ensure these changes translate into tangible environmental and financial benefits.