No, for housing permits submitted from 1 January 2027: Decree No 2026-863 of 12 September 2026 prohibits every heating, cooling or domestic hot water appliance whose energy emits 79 gCO2e/kWh or more, even for supplementary use. Only district heating connections and emergency equipment remain possible. The ban extends to public buildings in 2028 and others in 2030.
Read the source article: RE2020 2028 thresholds: Ic construction falls by 10 to 18%