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What’s changing for your building projects in Switzerland

Grants, new laws, seasonal advice: the essentials in a few minutes, verified against official sources.

Illustration of a house in the Canton of Vaud with a 2027 calendarLaws and regulations · Vaud

Vaud: what’s changing for property owners from 1 January 2027

New Energy Act: renewable heating, compulsory CECB, renovation of large buildings and solar panels. Key dates and planned financial support.

3 Nov 2026 · 2 mins’ read