{"id":"m9e140fecb118a6b5","name":"居宅介護（介護予防）住宅改修費","aka":["居宅介護住宅改修費（介護予防住宅改修費）","居宅介護住宅改修費","居宅介護（介護予防）住宅改修費 （介護保険）"],"category":{"slug":"korei","name":"高齢者・介護"},"provider":{"level":"national","name":"国（東京都内各区市町村共通適用）","municipalities":[{"code":"134023","name":"青ヶ島村"},{"code":"132276","name":"羽村市"},{"code":"133817","name":"三宅村"},{"code":"132144","name":"国分寺市"},{"code":"131113","name":"大田区"},{"code":"131211","name":"足立区"},{"code":"132250","name":"稲城市"},{"code":"131130","name":"渋谷区"},{"code":"131202","name":"練馬区"},{"code":"132110","name":"小平市"},{"code":"134015","name":"八丈町"},{"code":"132217","name":"清瀬市"},{"code":"131148","name":"中野区"},{"code":"133647","name":"神津島村"},{"code":"132098","name":"町田市"},{"code":"134210","name":"小笠原村"},{"code":"132225","name":"東久留米市"},{"code":"131229","name":"葛飾区"},{"code":"131121","name":"世田谷区"},{"code":"131172","name":"北区"},{"code":"132063","name":"府中市"},{"code":"133639","name":"新島村"},{"code":"132136","name":"東村山市"},{"code":"131181","name":"荒川区"},{"code":"132209","name":"東大和市"},{"code":"133621","name":"利島村"},{"code":"131059","name":"文京区"},{"code":"131156","name":"杉並区"},{"code":"132071","name":"昭島市"},{"code":"132101","name":"小金井市"},{"code":"131237","name":"江戸川区"},{"code":"132047","name":"三鷹市"},{"code":"132021","name":"立川市"},{"code":"132284","name":"あきる野市"},{"code":"131164","name":"豊島区"},{"code":"132055","name":"青梅市"},{"code":"132128","name":"日野市"},{"code":"131024","name":"中央区"},{"code":"133825","name":"御蔵島村"},{"code":"133078","name":"檜原村"},{"code":"132012","name":"八王子市"},{"code":"132233","name":"武蔵村山市"},{"code":"132152","name":"国立市"},{"code":"131083","name":"江東区"},{"code":"133035","name":"瑞穂町"},{"code":"132080","name":"調布市"},{"code":"132292","name":"西東京市"},{"code":"131041","name":"新宿区"},{"code":"132187","name":"福生市"},{"code":"133051","name":"日の出町"},{"code":"131032","name":"港区"},{"code":"132039","name":"武蔵野市"},{"code":"133086","name":"奥多摩町"},{"code":"131016","name":"千代田区"},{"code":"132241","name":"多摩市"},{"code":"131105","name":"目黒区"},{"code":"132195","name":"狛江市"},{"code":"131075","name":"墨田区"},{"code":"131067","name":"台東区"},{"code":"131199","name":"板橋区"},{"code":"133612","name":"大島町"},{"code":"131091","name":"品川区"}]},"status":"active","fiscal_year":2026,"audience":"personal","benefit_kind":"subsidy","apply_method":null,"apply_note":null,"eligibility":"要介護1〜5、または要支援1・2の認定を受けており、在宅で生活している方","amount_unit":"yen","amount_period":"once","amount_monthly_equiv":null,"amount_direction":null,"notice_kind":null,"rate_percent":null,"summary":"国（東京都内各区市町村共通適用）による個人向けの補助金。対象は要介護1〜5、または要支援1・2の認定を受けており、在宅で生活している方。上限200,000円・1回限り・所得制限あり。随時（資格要件発生後に申請。償還払い・遡及には制度ごとの期限あり）、窓口は未確認。","fields":{"amount_max":{"value":200000,"status":"ok","method":"deep_research"},"amount_min":{"value":200000,"status":"ok","method":"deep_research"},"rate_percent":{"status":"not_verified"},"has_income_limit":{"value":0,"status":"actual_zero","basis":"対象者欄に「所得制限: なし」と明示"},"age_min":{"status":"not_verified"},"age_max":{"value":"要支援・要介護認定者","status":"described","basis":"公式ページの記述（数値にしていないため比較には入れていない）"},"deadline":{"value":"随時（資格要件発生後に申請。償還払い・遡及には制度ごとの期限あり）","status":"ok","kind":"rolling"}},"income_limits":[],"notes":[{"kind":"deadline_risk","title":"住宅改修20万円と福祉用具10万円は着工前・購入時の手続きが要件","body":"介護保険の居宅介護（介護予防）住宅改修費は支給限度基準額が上限200,000円（原則1人1住宅につき）で、自己負担は工事費用の1割〜3割（20万円の工事なら20,000円〜60,000円）、上限超過分は全額自己負担。対象は手すりの取付け、段差の解消、床材の変更、扉の取替え、便器の取替え、その他付帯工事の6種類。工事着工前の事前申請が必須で、ケアマネジャー等に相談して理由書・見積書等を区市町村に提出し承認を得てから着工しなければならず、事後申請は原則認められない。特定福祉用具購入費は年間（4月〜翌3月）上限100,000円で自己負担1割〜3割、腰掛便座・入浴補助用具・簡易浴槽・移動用リフトのつり具部分などが対象、指定事業者から購入後に領収書等を添えて申請する償還払い。2024年4月からは固定用スロープ、歩行器（固定式・交互式）、単点杖、多点杖について貸与か購入かを選択でき、購入を選ぶと特定福祉用具購入費の枠を使う。工務店に先に頼んでしまうと20万円がまるごと自己負担になる。","severity":"high"},{"kind":"context","title":"住宅改修20万円は原則「1住宅につき生涯1回」。ただし重度化・転居で再取得できる","body":"居宅介護住宅改修費の支給限度基準額200,000円は、原則として1つの住宅につき生涯で利用できる上限額。ただし要介護状態区分が3段階以上重くなった場合、または転居した場合は再度利用可能になる特例がある。1割負担なら給付割合90%で実際の給付上限は180,000円。「1回使ったら終わり」と誤解して重度化後の改修をあきらめるケースを避けられる。","severity":"high"}],"schedules":[],"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":null,"phone":null},"source":{"url":"https://www.mhlw.go.jp/web/t_doc?dataId=00ta8146&dataType=1&pageNo=1","original_url":null,"checked_at":"2026-08-20","title":"エラー"},"successor":null,"verification":{"verified_at":null,"data_updated_at":"2026-09-04","confidence":"high","verified_fields":4},"index":{"indexable":true,"reasons":[]},"legacy_slug":"居宅介護介護予防住宅改修費","public_no":6828,"slug":"6828"}