This program supports insulation renovations using high-performance building materials in existing homes, comprehensively promoting improvements in energy consumption efficiency and decarbonization through investments related to CO2 reduction.
CO2 Emissions Reduction Measures Subsidy (Existing Housing Insulation Renovation Support Program [Total Insulation]) — September 2026 Call for Applications (Fiscal Year 2026)
September 16, 2026
Summary
This program supports insulation renovations using high-performance building materials in existing homes. It promotes improved energy consumption efficiency and decarbonization through investments related to CO2 reduction.
Key Information
| Opening Status | Open for Applications |
|---|---|
| Application Period | Sep 7, 2026 – Dec 11, 2026 |
| Max Subsidy Amount | ¥1,200,000 per housing unit |
| Subsidy Rate | 1/3; the maximum amount varies depending on the eligible products |
| Purpose | Capital investment / energy saving |
| Eligible Expenses | Equipment purchase costs / raw material and material costs / construction costs |
| Eligible Applicants | Sole proprietors / corporations / individuals |
| Implementing Agency | Hokkaido Environmental Foundation |
| Official Page | https://www.heco-hojo.jp/reform/total_reform.html |