Solar requirement for roof renovations in the Canton of Lucerne: rules and exceptions in 2026
Anyone replacing a roof covering or waterproofing layer in the Canton of Lucerne may have to use part of the roof’s electricity-generation potential or pay a substitute levy. The rule has applied since 1 March 2025 and remains in force in 2026, but it does not cover every minor repair and includes clear area, suitability and exemption rules.