To promote measures to prevent global warming, subsidies are provided to individuals, businesses, homeowners' associations, and others within the ward for part of the installation costs of solar power generation systems, energy-saving equipment, and other facilities.
Koto City, Tokyo: Subsidies for Introducing Global Warming Prevention Equipment (for Private Homes and Apartment Buildings)
September 30, 2026
Summary
Koto City provides subsidies covering part of the installation costs for solar power generation systems, energy-saving equipment, and other facilities introduced by individuals, businesses, and homeowners' associations within the ward.
Key Information
| Location | Koto Ward, Tokyo |
|---|---|
| Opening Status | Open for Applications |
| Application Period | Apr 1, 2026 – Mar 15, 2027 |
| Max Subsidy Amount | ¥500,000 |
| Subsidy Rate | Fixed amount, 5%, 10% |
| Purpose | Equipment investment / energy conservation / renewable energy and energy storage / EV-related |
| Eligible Expenses | Equipment purchase costs / construction costs |
| Eligible Applicants | Sole proprietors / associations and organizations, etc. / corporations / individuals |
| Implementing Agency | Koto Ward |
| Official Page | https://www.city.koto.lg.jp/380201/machizukuri/kankyo/sedo/30jyosei.html |