Gaggenau appliances are expensive due to several factors: 1. High-Quality Materials: Gaggenau uses premium materials, ensuring durability and longevity. 2. Advanced Technology: The brand incorporates innovative features and technologies, such as ceramic cooktops and convection steam ovens, which are ground-breaking inventions. 3. German Craftsmanship: Gaggenau is a German manufacturer known for its attention to detail and traditional craftsmanship. 4. Minimalist Design: The unique and minimalist design of Gaggenau appliances adds to their aesthetic value. 5. Commercial Standard: Gaggenau is a gold standard for commercial use, making it a reliable choice for professional kitchens.