Tokyo is promoting energy-saving and renewable energy measures in the residential sector in order to achieve carbon half by 2030.
The Tokyo Metropolitan Government, in collaboration with the Tokyo Metropolitan Environmental Public Corporation, will begin accepting applications for the Energy Saving Inspection and Renovation Campaign on Friday, July 18. The campaign will provide free inspections and surveys of energy-saving measures and follow-up on the installation of insulated windows, doors, and high-efficiency water heaters at homes in Tokyo.

1　Business overview

（1）Eligible recipients of the energy-saving inspection and renovation campaign

Owners of homes located in Tokyo (excluding rental owners), management associations, etc.

（2）Inspection (dispatch of advisors)

We will dispatch advisors to homes in Tokyo free of charge to conduct inspections and surveys on energy-saving and renewable energy measures tailored to the building’s condition.

Subject	Name of the business that will carry out the inspection (dispatch of advisors)
(New for FY2025) For those living in condominiums　 *Part relating to the dwelling unit	Energy-saving inspection and renovation campaign (Environment Bureau project) (link is external)
Detached Houses People who live in or own detached houses built after 1981	Energy-saving renovation advisory project for detached houses (Housing Policy Headquarters project) (link is external)
Detached Houses *First, check the earthquake resistance. For those who live or own a detached house built before 1981	Earthquake-resistance advisor (Urban Development Bureau project)
For condominium management association (board members) *Parts related to common areas, etc.	Apartment energy conservation and renewable energy advisor dispatch project (Housing Policy Headquarters project)

（3）Follow-up after inspection (new for FY2025)

After the inspection/survey, we will follow up on windows, doors, and water heaters to lead to the implementation of actual insulation renovations, etc. Specifically, we will carefully provide information that will be useful for households that have undergone the inspection/survey on how to utilize subsidies and select renovation contractors.

（4）Flow

Application (online or by phone) → Schedule adjustment → On-site inspection/survey (advisor dispatched) → Submission of inspection/survey results report → Follow-up (if desired)

（5）Application acceptance period

Starting Friday, July 18, 2025.
The end date varies depending on the project, so please check the website of each project.

4　Tokyo Energy Saving Inspection and Renovation Campaign Reception Desk

Tokyo Energy Saving Inspection and Renovation Campaign Call Center
Phone: 050-3535-0299 (weekdays from 9:00 – 17:00)
Website (link to external site)

5　Overview of the Tokyo Energy-Saving Inspection and Renovation Campaign

As per the attached document (PDF: 1,861KB)

This project is an initiative to promote the “Tokyo 2050 Strategy.”
Strategy 20: Zero emissions “Maximizing energy efficiency”

Contact: (About the project) Environment Bureau, Climate Change Department, Household Energy Measures Division Phone: 03-5388-3533 (Regarding application acceptance, etc.) Tokyo Metropolitan Environmental Public Corporation, Public Interest Incorporated Foundation, Tokyo Metropolitan Global Warming Prevention Activities Promotion Center (Cool Net Tokyo) Phone: 03-5990-5086