{"id":"m2c2ba3f0e8cfb0a5","name":"みどりのまちなみ緑化助成制度（屋上・壁面緑化）","aka":[],"category":{"slug":"kankyo","name":"環境・省エネ"},"provider":{"level":"municipal","name":"特別区","municipalities":[{"code":"131083","name":"江東区"}]},"status":"active","fiscal_year":2026,"audience":"personal","benefit_kind":"subsidy","apply_method":null,"apply_note":null,"eligibility":"区内の建築物等で緑化工事を行う個人・事業者","amount_unit":"yen","amount_period":null,"amount_monthly_equiv":null,"amount_direction":null,"notice_kind":null,"rate_percent":50,"summary":"特別区による個人向けの補助金。対象は区内の建築物等で緑化工事を行う個人・事業者。上限300,000円・補助率50%。窓口は環境保全課 水とみどりの課。","fields":{"amount_max":{"value":300000,"status":"ok","method":"deep_research"},"amount_min":{"value":30000,"status":"ok","method":"deep_research"},"rate_percent":{"value":50,"status":"ok","method":"deep_research"},"has_income_limit":{"value":0,"status":"actual_zero","basis":"レポート表の所得制限欄が「**なし**」と明示"},"age_min":{"status":"not_verified"},"age_max":{"status":"not_verified"},"deadline":{"status":"not_verified"}},"income_limits":[],"notes":[{"kind":"context","title":"屋上緑化は土厚30cmで単価が倍、薄層15,000円・厚層30,000円","body":"区内の建築物等で緑化工事を行う個人・事業者を対象に、対象経費の2分の1以内を助成する。屋上緑化は土厚で単価が分かれ、薄層屋上緑化工事（土厚30cm未満）が1㎡あたり上限15,000円、厚層屋上緑化工事（土厚30cm以上）が1㎡あたり上限30,000円で、助成限度額は合計300,000円。壁面緑化工事は1㎡あたり上限10,000円で助成限度額300,000円。土厚30cmを境に単価が倍になるので、設計段階で30cm以上を確保できるかどうかが助成額を左右する。ただし限度額300,000円は特別区では小さい部類で、中央区・千代田区の1敷地2,000,000円、港区の屋上緑化5,000,000円と比べると6分の1から16分の1。壁面緑化の単価10,000円/㎡は中央区の5,000円/㎡の倍だが、限度額に早く到達するため実際に受け取れる額では中央区が上回る場合が多い。屋上と壁面がそれぞれ300,000円ずつなので、両方施工すれば最大600,000円まで引き上げられる点は覚えておきたい。所得制限はない。なお雨水貯留タンク設置助成は江東区では確認できず、電動アシスト自転車購入費助成も該当制度なしと確認済み（ヘルメット購入費の上限2,000円助成のみ）。","severity":"medium"}],"schedules":[],"editorial":null,"completeness":{"level":"sparse","missing":["受付時期"],"has_source":false},"usability":{"level":"contactable","who_known":true,"what_known":true,"next_step":"環境保全課 水とみどりの課に問い合わせできます","substitutes":["対象者の説明文","確認済みの金額","担当窓口"]},"contact":{"department":"環境保全課 水とみどりの課","phone":null},"source":null,"successor":null,"verification":{"verified_at":null,"data_updated_at":"2026-09-05","confidence":"high","verified_fields":4},"index":{"indexable":false,"reasons":["出典URLの到達を確認できていない"]},"legacy_slug":"みどりのまちなみ緑化助成制度屋上壁面緑化-江東区","public_no":2694,"slug":"2694"}