A cozy mountain home built using Passive House principles, designed to feel warm and grounded through long winters and fast-changing alpine weather. High-performance detailing supports steady indoor comfort and low energy demand, while the architecture stays true to the mountain context with a calm, welcoming presence. For Optiwin, it is a clear example of how envelope-first thinking can elevate everyday living, making warmth, quiet, and durability feel effortless.

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Images: ©Dürfeld Constructors