{"id":"m3303542359d4beb0","name":"木造住宅耐震改修工事助成","name_broken":false,"aka":[],"category":{"slug":"bosai","name":"防災・安全"},"provider":{"level":"municipal","name":"文京区","municipalities":[{"code":"131059","name":"文京区"}],"listed_by":null},"local_only":true,"own_doubt":null,"municipal_spread":1,"status":"active","fiscal_year":2026,"audience":"personal","benefit_kind":"subsidy","apply_method":null,"apply_note":null,"application_url":null,"eligibility":null,"amount_unit":"yen","amount_period":"once","amount_monthly_equiv":null,"amount_direction":null,"notice_kind":null,"rate_percent":50,"rate_basis":"対象経費に対する割合（上限は公式ページで確認）","beneficiary_kind":null,"beneficiary_target":null,"amount_in_text":null,"summary":"文京区による個人向けの補助金。対象は昭和56年5月31日以前等に着工された木造住宅の所有者。上限2,400,000円・補助率50%・1回限り。窓口は都市計画部 建築指導課。","fields":{"amount_max":{"value":2400000,"status":"ok","method":"deep_research"},"amount_min":{"value":1200000,"status":"ok","method":"deep_research"},"rate_percent":{"value":50,"status":"ok","method":"deep_research"},"has_income_limit":{"value":0,"status":"actual_zero","basis":"表の所得制限欄に「なし」と明示"},"age_min":{"status":"not_verified"},"age_max":{"status":"not_found","basis":"公式ページで確認（2026-10-04）"},"deadline":{"value":"令和8年度の交付申請受付期限は2026年12月4日。契約は交付決定日の翌日以降に行う。","status":"ok","kind":"date"}},"income_limits":[],"notes":[{"kind":"warning","title":"設計助成を先に受けると耐震改修の上限が20万円下がる","body":"文京区の耐震改修工事助成は、一般の木造住宅が対象工事費用の2分の1以内・上限1,200,000円、高齢者等が居住する木造住宅が4分の3以内・上限2,400,000円。ここに見落としやすい減額規定があり、すでに区の設計助成を受けている場合は一般が上限1,000,000円、高齢者等居住が上限2,000,000円に下がる。つまり設計助成を先に使うと工事助成の枠が200,000円削られる。対象は昭和56年5月31日以前着工の住宅、または昭和56年6月1日〜平成12年5月31日着工の在来軸組工法の平屋・2階建て木造住宅で、耐震診断で上部構造評点Iw値1.0未満、準防火地域内に所在、延べ面積の2分の1以上が住宅用途、耐震設計と工事監理を建築士が行うこと、改修工事の契約・着工前に交付申請し交付決定通知の翌日以降に契約することが要件。契約が交付決定より前だと一切出ない。設計助成を使うかどうかは総額で比較して決める必要がある。","severity":"medium"}],"schedules":[{"kind":"payment","times_per_year":null,"months":null,"amount_per_time":null,"covers":null,"note":"改修工事の契約・着工前に交付申請し、交付決定通知の翌日以降に契約すること"},{"kind":"payment","times_per_year":null,"months":null,"amount_per_time":null,"covers":null,"note":"改修工事の契約・着工前に交付申請を行い、交付決定通知の翌日以降に契約を締結する必要がある"}],"editorial":null,"completeness":{"level":"complete","missing":[],"has_source":true},"usability":{"level":"actionable","who_known":true,"what_known":true,"next_step":"公式ページで確認できます","substitutes":["対象者の説明文","確認済みの金額"]},"contact":{"department":"都市計画部 建築指導課","phone":"文京区役所代表 03-3812-7111"},"source":{"url":"https://www.city.bunkyo.lg.jp/b031/p004726.html","original_url":null,"checked_at":"2026-09-05","title":"耐震改修工事助成 | 文京区"},"successor":null,"verification":{"first_seen_at":"2026-08-23","verified_at":null,"data_updated_at":"2026-10-11","content_changed_at":"2026-10-06","confidence":"high","verified_fields":5},"index":{"indexable":true,"reasons":[]},"legacy_slug":"木造住宅耐震改修工事助成-文京区","public_no":2941,"slug":"2941","seido":{"slug":"529","name":"木造住宅耐震改修工事助成","count":5}}