In a landmark move, Tokyo has announced a new regulation requiring solar panels on new buildings, set to take effect in April 2025. Therefore, under the leadership of Tokyo Governor Yuriko Koike, from April 2025, all newly constructed detached homes will be required. 1: Reduce greenhouse gas emissions in Tokyo to net zero by 2050. This means. Solar power for a greener life for the planet and the home: Introduction of a new system for the mandatory installation of photovoltaic power generation Amid concerns about the further worsening of the climate crisis and the prolonged impact of the energy crisis, the Tokyo Metropolitan Government.
Tokyo has implemented an ordinance mandating the installation of solar panels on newly built detached homes and other new residential properties. This initiative is a key policy of Governor Yuriko Koike, aims to achieve “Carbon Half,” a goal to cut greenhouse gas emissions by half compared to 2000 levels by 2030.
Where can I find information about solar power installation in Tokyo?
The Tokyo Metropolitan Government's Bureau of Environment's solar power portal site provides detailed explanations of not only the “subject of the mandatory installation,” but also the implementation date of the program (April 2025), “benefits of installing PV system,” “actual costs,” and other details.
Tokyo estimates the initial cost of installing a 4-kilowatt solar panel system at ¥1.17 million (approximately $7,800). This cost is expected to be recovered in approximately 13 years through income from selling electricity.
Who is responsible for installing solar power generation in Tokyo?
We will realize our vision of Tokyo as a more resilient, prosperous, and livable city. Q Who is responsible for installing solar power generations? ✔ Major housing suppliers that supply over 20,000 ㎡ of housing on a yearly basis (approx. 50 companies)will be subject to this mandate.