[{"data":1,"prerenderedAt":1986},["Reactive",2],{"blog-article-renovation-cost-guide":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"updateOn":10,"image":11,"imageDisplay":12,"treatAs":13,"body":15,"_type":1980,"_id":1981,"_source":1982,"_file":1983,"_stem":1984,"_extension":1985},"/blog/column/renovation-cost-guide","column",false,"","リフォームで後悔しないお金の使い方【完全ガイド】築年数別の費用目安と優先順位の決め方","リフォームで「どこにお金をかけるべきか」「予算オーバーのとき何を削ればいいか」とお悩みではありませんか？この記事では、費用対効果の高いお金の使い方から築年数別の費用目安、後悔しない優先順位の決め方まで、リフォームのプロがわかりやすく解説します。","2026-10-19","/img/blog/column/renovation-cost-guide/1.webp",true,[14],"reform",{"type":16,"children":17,"toc":1977},"root",[18,244,261,266,271,274,291,308,319,331,339,344,357,362,373,385,393,398,519,530,544,557,562,573,585,593,598,738,749,761,769,774,797,802,807,812,823,826,838,846,851,856,1025,1036,1051,1064,1075,1087,1095,1100,1128,1133,1136,1148,1156,1273,1284,1298,1309,1321,1329,1430,1435,1446,1458,1466,1471,1494,1499,1504,1513,1516,1530,1543,1546,1558,1566,1571,1576,1583,1586,1598,1606,1617,1629,1637,1648,1660,1668,1801,1812,1824,1832,1843,1855,1863,1868,1875,1878,1890,1898,1903,1906,1920,1933,1938,1943,1948,1953,1964,1974],{"type":19,"tag":20,"props":21,"children":22},"element","blog-contents-block",{},[23],{"type":19,"tag":24,"props":25,"children":26},"ul",{},[27,61,100,130,160,235],{"type":19,"tag":28,"props":29,"children":30},"li",{},[31,39],{"type":19,"tag":32,"props":33,"children":35},"a",{"href":34},"#contents-1",[36],{"type":37,"value":38},"text","リフォームで後悔しないお金の使い方とは？プロが教える大原則",{"type":19,"tag":40,"props":41,"children":42},"ol",{},[43,52],{"type":19,"tag":28,"props":44,"children":45},{},[46],{"type":19,"tag":32,"props":47,"children":49},{"href":48},"#contents-1-1",[50],{"type":37,"value":51},"費用対効果を決める「優先順位」のつけ方は？",{"type":19,"tag":28,"props":53,"children":54},{},[55],{"type":19,"tag":32,"props":56,"children":58},{"href":57},"#contents-1-2",[59],{"type":37,"value":60},"リフォームで「お金をかけるべき場所」と「削る場所」の見極め方とは？",{"type":19,"tag":28,"props":62,"children":63},{},[64,70],{"type":19,"tag":32,"props":65,"children":67},{"href":66},"#contents-2",[68],{"type":37,"value":69},"【築年数別】どこまでやる？リフォーム費用の目安",{"type":19,"tag":40,"props":71,"children":72},{},[73,82,91],{"type":19,"tag":28,"props":74,"children":75},{},[76],{"type":19,"tag":32,"props":77,"children":79},{"href":78},"#contents-2-1",[80],{"type":37,"value":81},"築20年のリフォーム費用の目安はいくら？見直すべきポイントとは",{"type":19,"tag":28,"props":83,"children":84},{},[85],{"type":19,"tag":32,"props":86,"children":88},{"href":87},"#contents-2-2",[89],{"type":37,"value":90},"築30年のリフォームは「どこまで」やるべき？",{"type":19,"tag":28,"props":92,"children":93},{},[94],{"type":19,"tag":32,"props":95,"children":97},{"href":96},"#contents-2-3",[98],{"type":37,"value":99},"フルリノベーション・部分リフォーム・建て替えの費用を比較するとどうなる？",{"type":19,"tag":28,"props":101,"children":102},{},[103,109],{"type":19,"tag":32,"props":104,"children":106},{"href":105},"#contents-3",[107],{"type":37,"value":108},"予算オーバー時に検討したい「削る場所」の正解",{"type":19,"tag":40,"props":110,"children":111},{},[112,121],{"type":19,"tag":28,"props":113,"children":114},{},[115],{"type":19,"tag":32,"props":116,"children":118},{"href":117},"#contents-3-1",[119],{"type":37,"value":120},"設備グレードや内装材の見直しでどれくらい削れる？",{"type":19,"tag":28,"props":122,"children":123},{},[124],{"type":19,"tag":32,"props":125,"children":127},{"href":126},"#contents-3-2",[128],{"type":37,"value":129},"絶対に削ってはいけない「見えない部分」とはどこ？",{"type":19,"tag":28,"props":131,"children":132},{},[133,139],{"type":19,"tag":32,"props":134,"children":136},{"href":135},"#contents-4",[137],{"type":37,"value":138},"ライフプランから考えるリフォームの目的",{"type":19,"tag":40,"props":140,"children":141},{},[142,151],{"type":19,"tag":28,"props":143,"children":144},{},[145],{"type":19,"tag":32,"props":146,"children":148},{"href":147},"#contents-4-1",[149],{"type":37,"value":150},"将来は売却？賃貸？目的によってリフォームの考え方はどう変わる？",{"type":19,"tag":28,"props":152,"children":153},{},[154],{"type":19,"tag":32,"props":155,"children":157},{"href":156},"#contents-4-2",[158],{"type":37,"value":159},"実家リフォームの費用は誰が払う？",{"type":19,"tag":28,"props":161,"children":162},{},[163,169],{"type":19,"tag":32,"props":164,"children":166},{"href":165},"#contents-5",[167],{"type":37,"value":168},"リフォームに関するよくある質問（FAQ）",{"type":19,"tag":40,"props":170,"children":171},{},[172,181,190,199,208,217,226],{"type":19,"tag":28,"props":173,"children":174},{},[175],{"type":19,"tag":32,"props":176,"children":178},{"href":177},"#contents-5-1",[179],{"type":37,"value":180},"Q. リフォームの優先順位はどう決めればいい？",{"type":19,"tag":28,"props":182,"children":183},{},[184],{"type":19,"tag":32,"props":185,"children":187},{"href":186},"#contents-5-2",[188],{"type":37,"value":189},"Q. リフォームで絶対に削ってはいけない場所はどこ？",{"type":19,"tag":28,"props":191,"children":192},{},[193],{"type":19,"tag":32,"props":194,"children":196},{"href":195},"#contents-5-3",[197],{"type":37,"value":198},"Q. 築20年でリフォームすべき場所はどこ？",{"type":19,"tag":28,"props":200,"children":201},{},[202],{"type":19,"tag":32,"props":203,"children":205},{"href":204},"#contents-5-4",[206],{"type":37,"value":207},"Q. リフォームと建て替え、どちらがお得？",{"type":19,"tag":28,"props":209,"children":210},{},[211],{"type":19,"tag":32,"props":212,"children":214},{"href":213},"#contents-5-5",[215],{"type":37,"value":216},"Q. 予算オーバーになったときに削りやすい箇所は？",{"type":19,"tag":28,"props":218,"children":219},{},[220],{"type":19,"tag":32,"props":221,"children":223},{"href":222},"#contents-5-6",[224],{"type":37,"value":225},"Q. 実家リフォームの費用は誰が負担すべき？",{"type":19,"tag":28,"props":227,"children":228},{},[229],{"type":19,"tag":32,"props":230,"children":232},{"href":231},"#contents-5-7",[233],{"type":37,"value":234},"Q. リフォームに使える補助金・減税制度はある？",{"type":19,"tag":28,"props":236,"children":237},{},[238],{"type":19,"tag":32,"props":239,"children":241},{"href":240},"#contents-6",[242],{"type":37,"value":243},"新築・リフォーム・不動産活用まで、ワンストップで対応できる細田工務店へ",{"type":19,"tag":245,"props":246,"children":247},"p",{},[248,250,254,256,259],{"type":37,"value":249},"「リフォームに予算をかけたいけれど、どこにいくら使えばいいかわからない」",{"type":19,"tag":251,"props":252,"children":253},"br",{},[],{"type":37,"value":255},"\n「予算オーバーになったとき、どこを削ればいいのか迷っている」",{"type":19,"tag":251,"props":257,"children":258},{},[],{"type":37,"value":260},"\nこのような悩みを抱えてリフォームを検討している方は多いのではないでしょうか。",{"type":19,"tag":245,"props":262,"children":263},{},[264],{"type":37,"value":265},"リフォームは人生の中でも大きな買い物のひとつ。だからこそ、お金のかけ方を間違えると「あそこをこうすればよかった」という後悔につながりやすいのです。",{"type":19,"tag":245,"props":267,"children":268},{},[269],{"type":37,"value":270},"この記事では、リフォームのプロの視点から「費用対効果の高いお金の使い方」と「絶対に削ってはいけない部分」を徹底解説します。築年数別の費用目安から予算オーバー時の対処法、ライフプランに応じたリフォームの考え方まで網羅していますので、ぜひ資金計画の参考にしてください。",{"type":19,"tag":251,"props":272,"children":273},{},[],{"type":19,"tag":275,"props":276,"children":278},"span",{"id":277},"contents-1",[279],{"type":19,"tag":245,"props":280,"children":281},{},[282],{"type":19,"tag":283,"props":284,"children":285},"strong",{},[286],{"type":19,"tag":287,"props":288,"children":289},"em",{},[290],{"type":37,"value":38},{"type":19,"tag":292,"props":293,"children":296},"figure",{"className":294},[295],"nuxt-content-figure",[297,303],{"type":19,"tag":298,"props":299,"children":302},"img",{"alt":300,"src":301},"リフォームの優先順位を相談しながら資金計画を行う夫婦","/img/blog/column/renovation-cost-guide/2.webp",[],{"type":19,"tag":304,"props":305,"children":306},"figcaption",{},[307],{"type":37,"value":300},{"type":19,"tag":245,"props":309,"children":310},{},[311,313,316],{"type":37,"value":312},"リフォームの費用計画で最もよくある失敗が、「見た目のきれいさ」にお金を集中させて、建物を守る本質的な部分をおろそかにしてしまうことです。後悔しないリフォームを実現するために、まずはお金の使い方の大原則を押さえましょう。",{"type":19,"tag":251,"props":314,"children":315},{},[],{"type":19,"tag":251,"props":317,"children":318},{},[],{"type":19,"tag":275,"props":320,"children":322},{"id":321},"contents-1-1",[323],{"type":19,"tag":245,"props":324,"children":325},{},[326],{"type":19,"tag":283,"props":327,"children":328},{},[329],{"type":37,"value":330},"1. 費用対効果を決める「優先順位」のつけ方は？",{"type":19,"tag":245,"props":332,"children":333},{},[334],{"type":19,"tag":283,"props":335,"children":336},{},[337],{"type":37,"value":338},"【結論】リフォームの優先順位は、要望を「絶対に必要」と「あれば嬉しい」の2つに分けることから始めます。",{"type":19,"tag":245,"props":340,"children":341},{},[342],{"type":37,"value":343},"リフォームで失敗しないための第一歩は、要望を整理して優先順位を明確にすること。まず紙やメモに「やりたいこと」をすべて書き出し、次の2つに分けてみましょう。",{"type":19,"tag":24,"props":345,"children":346},{},[347,352],{"type":19,"tag":28,"props":348,"children":349},{},[350],{"type":37,"value":351},"絶対に必要：生活に支障がある・安全性に関わる・老朽化が深刻な箇所",{"type":19,"tag":28,"props":353,"children":354},{},[355],{"type":37,"value":356},"あれば嬉しい：あると快適・見た目が良くなる・憧れの設備",{"type":19,"tag":245,"props":358,"children":359},{},[360],{"type":37,"value":361},"「絶対に必要」なものはリフォームの核であり、予算をしっかり確保すべき部分です。一方、「あれば嬉しい」ものは予算に余裕があれば取り入れるという位置づけで考えましょう。予算の使い方に迷ったときの判断基準が明確になります。",{"type":19,"tag":245,"props":363,"children":364},{},[365,367,370],{"type":37,"value":366},"よくある失敗として、見た目の良いキッチンや内装に予算を集中させ、後から雨漏りや配管の老朽化が発覚して追加費用がかかるケースが挙げられます。「目に見える部分」と「目に見えない部分」を分けて優先順位をつけることが、後悔しないリフォームの大原則です。",{"type":19,"tag":251,"props":368,"children":369},{},[],{"type":19,"tag":251,"props":371,"children":372},{},[],{"type":19,"tag":275,"props":374,"children":376},{"id":375},"contents-1-2",[377],{"type":19,"tag":245,"props":378,"children":379},{},[380],{"type":19,"tag":283,"props":381,"children":382},{},[383],{"type":37,"value":384},"2. リフォームで「お金をかけるべき場所」と「削る場所」の見極め方とは？",{"type":19,"tag":245,"props":386,"children":387},{},[388],{"type":19,"tag":283,"props":389,"children":390},{},[391],{"type":37,"value":392},"【結論】リフォームの優先度は「屋根・外壁・構造・配管」が最優先、「内装（クロス・床材など）」は優先度が低く、グレードや仕様で調整しやすい部分です。",{"type":19,"tag":245,"props":394,"children":395},{},[396],{"type":37,"value":397},"リフォームは場所によって優先度が大きく異なります。建物の安全性や耐久性に直結する部分は優先的に予算を確保し、内装や設備は予算に合わせてグレード・仕様で調整する。まずはこれを基準に、資金計画を組み立ててみましょう。",{"type":19,"tag":399,"props":400,"children":401},"table",{},[402,426],{"type":19,"tag":403,"props":404,"children":405},"thead",{},[406],{"type":19,"tag":407,"props":408,"children":409},"tr",{},[410,416,421],{"type":19,"tag":411,"props":412,"children":413},"th",{},[414],{"type":37,"value":415},"場所",{"type":19,"tag":411,"props":417,"children":418},{},[419],{"type":37,"value":420},"優先度",{"type":19,"tag":411,"props":422,"children":423},{},[424],{"type":37,"value":425},"理由",{"type":19,"tag":427,"props":428,"children":429},"tbody",{},[430,449,466,484,501],{"type":19,"tag":407,"props":431,"children":432},{},[433,439,444],{"type":19,"tag":434,"props":435,"children":436},"td",{},[437],{"type":37,"value":438},"屋根・外壁",{"type":19,"tag":434,"props":440,"children":441},{},[442],{"type":37,"value":443},"最優先",{"type":19,"tag":434,"props":445,"children":446},{},[447],{"type":37,"value":448},"防水機能が低下すると構造腐食に直結するため",{"type":19,"tag":407,"props":450,"children":451},{},[452,457,461],{"type":19,"tag":434,"props":453,"children":454},{},[455],{"type":37,"value":456},"基礎・構造",{"type":19,"tag":434,"props":458,"children":459},{},[460],{"type":37,"value":443},{"type":19,"tag":434,"props":462,"children":463},{},[464],{"type":37,"value":465},"建物の安全性に直結するため",{"type":19,"tag":407,"props":467,"children":468},{},[469,474,479],{"type":19,"tag":434,"props":470,"children":471},{},[472],{"type":37,"value":473},"配管・給排水",{"type":19,"tag":434,"props":475,"children":476},{},[477],{"type":37,"value":478},"高い",{"type":19,"tag":434,"props":480,"children":481},{},[482],{"type":37,"value":483},"漏水・水害リスクを防ぐため",{"type":19,"tag":407,"props":485,"children":486},{},[487,492,496],{"type":19,"tag":434,"props":488,"children":489},{},[490],{"type":37,"value":491},"断熱材",{"type":19,"tag":434,"props":493,"children":494},{},[495],{"type":37,"value":478},{"type":19,"tag":434,"props":497,"children":498},{},[499],{"type":37,"value":500},"光熱費削減・住み心地に長期間影響するため",{"type":19,"tag":407,"props":502,"children":503},{},[504,509,514],{"type":19,"tag":434,"props":505,"children":506},{},[507],{"type":37,"value":508},"水回り設備",{"type":19,"tag":434,"props":510,"children":511},{},[512],{"type":37,"value":513},"中程度",{"type":19,"tag":434,"props":515,"children":516},{},[517],{"type":37,"value":518},"寿命に応じて対応・グレードは調整可能",{"type":19,"tag":245,"props":520,"children":521},{},[522,524,527],{"type":37,"value":523},"住み心地や安全性に関わる性能部分にこそ、予算をしっかりかけることが大切です。",{"type":19,"tag":251,"props":525,"children":526},{},[],{"type":19,"tag":251,"props":528,"children":529},{},[],{"type":19,"tag":275,"props":531,"children":533},{"id":532},"contents-2",[534],{"type":19,"tag":245,"props":535,"children":536},{},[537],{"type":19,"tag":283,"props":538,"children":539},{},[540],{"type":19,"tag":287,"props":541,"children":542},{},[543],{"type":37,"value":69},{"type":19,"tag":292,"props":545,"children":547},{"className":546},[295],[548,553],{"type":19,"tag":298,"props":549,"children":552},{"alt":550,"src":551},"住宅の価格診断イメージ","/img/blog/column/renovation-cost-guide/3.webp",[],{"type":19,"tag":304,"props":554,"children":555},{},[556],{"type":37,"value":550},{"type":19,"tag":245,"props":558,"children":559},{},[560],{"type":37,"value":561},"リフォームの内容と費用は、建物の築年数によって大きく異なります。「どこまでやるべきか」は築年数を基準に考えると整理しやすくなります。",{"type":19,"tag":245,"props":563,"children":564},{},[565,567,570],{"type":37,"value":566},"なお、インスペクション（建物診断）とは、建築士などの専門家が屋根・外壁・構造・設備を調査し、劣化状況と必要な修繕箇所を報告するサービスのことです。リフォーム前に実施しておくと、見えない部分のリスクを事前に把握できます。",{"type":19,"tag":251,"props":568,"children":569},{},[],{"type":19,"tag":251,"props":571,"children":572},{},[],{"type":19,"tag":275,"props":574,"children":576},{"id":575},"contents-2-1",[577],{"type":19,"tag":245,"props":578,"children":579},{},[580],{"type":19,"tag":283,"props":581,"children":582},{},[583],{"type":37,"value":584},"1. 築20年のリフォーム費用の目安はいくら？見直すべきポイントとは",{"type":19,"tag":245,"props":586,"children":587},{},[588],{"type":19,"tag":283,"props":589,"children":590},{},[591],{"type":37,"value":592},"【結論】築20年の目安費用は、水回り＋外装をまとめて行う場合で250〜500万円程度です。",{"type":19,"tag":245,"props":594,"children":595},{},[596],{"type":37,"value":597},"築20年は、水回り設備と外装メンテナンスの両方が重なる「リフォームの節目」です。この時期は主要な設備が寿命を迎えるため、早めに予算計画を立てておきましょう。",{"type":19,"tag":399,"props":599,"children":600},{},[601,622],{"type":19,"tag":403,"props":602,"children":603},{},[604],{"type":19,"tag":407,"props":605,"children":606},{},[607,612,617],{"type":19,"tag":411,"props":608,"children":609},{},[610],{"type":37,"value":611},"箇所",{"type":19,"tag":411,"props":613,"children":614},{},[615],{"type":37,"value":616},"費用目安",{"type":19,"tag":411,"props":618,"children":619},{},[620],{"type":37,"value":621},"主なポイント",{"type":19,"tag":427,"props":623,"children":624},{},[625,643,661,679,697,715],{"type":19,"tag":407,"props":626,"children":627},{},[628,633,638],{"type":19,"tag":434,"props":629,"children":630},{},[631],{"type":37,"value":632},"キッチン交換",{"type":19,"tag":434,"props":634,"children":635},{},[636],{"type":37,"value":637},"50〜150万円",{"type":19,"tag":434,"props":639,"children":640},{},[641],{"type":37,"value":642},"給湯器・換気扇も同時に",{"type":19,"tag":407,"props":644,"children":645},{},[646,651,656],{"type":19,"tag":434,"props":647,"children":648},{},[649],{"type":37,"value":650},"浴室リフォーム",{"type":19,"tag":434,"props":652,"children":653},{},[654],{"type":37,"value":655},"60〜130万円",{"type":19,"tag":434,"props":657,"children":658},{},[659],{"type":37,"value":660},"防水・断熱性能に注目",{"type":19,"tag":407,"props":662,"children":663},{},[664,669,674],{"type":19,"tag":434,"props":665,"children":666},{},[667],{"type":37,"value":668},"トイレ交換",{"type":19,"tag":434,"props":670,"children":671},{},[672],{"type":37,"value":673},"15〜40万円",{"type":19,"tag":434,"props":675,"children":676},{},[677],{"type":37,"value":678},"配管の状態確認も重要",{"type":19,"tag":407,"props":680,"children":681},{},[682,687,692],{"type":19,"tag":434,"props":683,"children":684},{},[685],{"type":37,"value":686},"外壁塗装",{"type":19,"tag":434,"props":688,"children":689},{},[690],{"type":37,"value":691},"60〜150万円",{"type":19,"tag":434,"props":693,"children":694},{},[695],{"type":37,"value":696},"シーリングの打ち替えも忘れずに",{"type":19,"tag":407,"props":698,"children":699},{},[700,705,710],{"type":19,"tag":434,"props":701,"children":702},{},[703],{"type":37,"value":704},"屋根塗装・葺き替え",{"type":19,"tag":434,"props":706,"children":707},{},[708],{"type":37,"value":709},"50〜200万円",{"type":19,"tag":434,"props":711,"children":712},{},[713],{"type":37,"value":714},"雨漏り防止の要",{"type":19,"tag":407,"props":716,"children":717},{},[718,728,733],{"type":19,"tag":434,"props":719,"children":720},{},[721,723,726],{"type":37,"value":722},"水回り3〜4点セット",{"type":19,"tag":251,"props":724,"children":725},{},[],{"type":37,"value":727},"（キッチン・浴室・トイレ等）",{"type":19,"tag":434,"props":729,"children":730},{},[731],{"type":37,"value":732},"120〜320万円",{"type":19,"tag":434,"props":734,"children":735},{},[736],{"type":37,"value":737},"まとめて施工すると割安に",{"type":19,"tag":245,"props":739,"children":740},{},[741,743,746],{"type":37,"value":742},"築20年の外壁・屋根は塗膜の防水機能が低下していることが多く、放置すると下地材の腐食につながります。外装工事の際に必要な足場は費用がかかるため、屋根・外壁をまとめて施工することで、足場代を1回分に抑えられます。",{"type":19,"tag":251,"props":744,"children":745},{},[],{"type":19,"tag":251,"props":747,"children":748},{},[],{"type":19,"tag":275,"props":750,"children":752},{"id":751},"contents-2-2",[753],{"type":19,"tag":245,"props":754,"children":755},{},[756],{"type":19,"tag":283,"props":757,"children":758},{},[759],{"type":37,"value":760},"2. 築30年のリフォームは「どこまで」やるべき？",{"type":19,"tag":245,"props":762,"children":763},{},[764],{"type":19,"tag":283,"props":765,"children":766},{},[767],{"type":37,"value":768},"【結論】築30年超は、構造・基礎・シロアリ被害などの目視できないリスクが高まるため、リフォームの前に必ずインスペクション（建物診断）を受けてください。",{"type":19,"tag":245,"props":770,"children":771},{},[772],{"type":37,"value":773},"築30年を超えた住宅は、目に見えない部分の劣化が進んでいることが多いため、注意が必要です。特に以下のリスクが挙げられます。",{"type":19,"tag":24,"props":775,"children":776},{},[777,782,787,792],{"type":19,"tag":28,"props":778,"children":779},{},[780],{"type":37,"value":781},"構造材（柱・梁・土台）の腐食やシロアリ被害",{"type":19,"tag":28,"props":783,"children":784},{},[785],{"type":37,"value":786},"基礎のひび割れや不同沈下",{"type":19,"tag":28,"props":788,"children":789},{},[790],{"type":37,"value":791},"断熱材の劣化による冷暖房効率の低下",{"type":19,"tag":28,"props":793,"children":794},{},[795],{"type":37,"value":796},"旧耐震基準（1981年5月以前に建築確認を受けた建物）の場合、耐震性の不足",{"type":19,"tag":245,"props":798,"children":799},{},[800],{"type":37,"value":801},"このため築30年のリフォームでは、まず専門家による建物診断（インスペクション）を受けることをお勧めします。診断なしで内装だけリフォームしても、構造の問題が後から発覚して莫大な追加費用がかかるケースは少なくありません。",{"type":19,"tag":245,"props":803,"children":804},{},[805],{"type":37,"value":806},"診断後の方針としては「必要な構造補修＋性能向上リフォーム」を優先し、内装は予算の範囲で対応するというアプローチをおすすめします。",{"type":19,"tag":245,"props":808,"children":809},{},[810],{"type":37,"value":811},"なお、細田工務店では東京都木造住宅耐震診断事務所（登録第897号）として、認定を受けた耐震診断技術者による「耐震精密診断」に対応しています。耐震診断・耐震シェルター・耐震補強まで一貫してご相談いただけます。",{"type":19,"tag":813,"props":814,"children":817},"text-link",{":target":815,"to":816},"_blank","/sumai/reform/seismic/",[818],{"type":19,"tag":245,"props":819,"children":820},{},[821],{"type":37,"value":822},"詳しくは耐震リフォームのページをご覧ください。",{"type":19,"tag":251,"props":824,"children":825},{},[],{"type":19,"tag":275,"props":827,"children":829},{"id":828},"contents-2-3",[830],{"type":19,"tag":245,"props":831,"children":832},{},[833],{"type":19,"tag":283,"props":834,"children":835},{},[836],{"type":37,"value":837},"3．フルリノベーション・部分リフォーム・建て替えの費用を比較するとどうなる？",{"type":19,"tag":245,"props":839,"children":840},{},[841],{"type":19,"tag":283,"props":842,"children":843},{},[844],{"type":37,"value":845},"【結論】費用の目安は建物の広さによって異なりますが、一般的にフルリノベーション500〜1,500万円、部分リフォーム数十万〜数百万円、建て替え1,500〜3,000万円以上が目安です。建物の状態と予算に応じて選択します。",{"type":19,"tag":245,"props":847,"children":848},{},[849],{"type":37,"value":850},"フルリノベーションとは、間取りや内装・設備を含む住宅全体を刷新するリフォームのことで、費用目安は500〜1,500万円程度です。構造や基礎の状態が良好な場合に有効な選択肢です。",{"type":19,"tag":245,"props":852,"children":853},{},[854],{"type":37,"value":855},"部分リフォームとは、キッチンや浴室など特定の箇所のみを改修することで、数十万円から対応可能です。老朽化した箇所や気になる部分だけをリフォームしたい場合に適しています。",{"type":19,"tag":399,"props":857,"children":858},{},[859,885],{"type":19,"tag":403,"props":860,"children":861},{},[862],{"type":19,"tag":407,"props":863,"children":864},{},[865,870,875,880],{"type":19,"tag":411,"props":866,"children":867},{},[868],{"type":37,"value":869},"比較項目",{"type":19,"tag":411,"props":871,"children":872},{},[873],{"type":37,"value":874},"部分リフォーム",{"type":19,"tag":411,"props":876,"children":877},{},[878],{"type":37,"value":879},"フルリノベーション",{"type":19,"tag":411,"props":881,"children":882},{},[883],{"type":37,"value":884},"建て替え",{"type":19,"tag":427,"props":886,"children":887},{},[888,910,933,956,979,1002],{"type":19,"tag":407,"props":889,"children":890},{},[891,895,900,905],{"type":19,"tag":434,"props":892,"children":893},{},[894],{"type":37,"value":616},{"type":19,"tag":434,"props":896,"children":897},{},[898],{"type":37,"value":899},"数十万〜数百万円",{"type":19,"tag":434,"props":901,"children":902},{},[903],{"type":37,"value":904},"500万〜1,500万円",{"type":19,"tag":434,"props":906,"children":907},{},[908],{"type":37,"value":909},"1,500万〜3,000万円以上",{"type":19,"tag":407,"props":911,"children":912},{},[913,918,923,928],{"type":19,"tag":434,"props":914,"children":915},{},[916],{"type":37,"value":917},"工期",{"type":19,"tag":434,"props":919,"children":920},{},[921],{"type":37,"value":922},"数日〜数ヶ月",{"type":19,"tag":434,"props":924,"children":925},{},[926],{"type":37,"value":927},"3〜6ヶ月",{"type":19,"tag":434,"props":929,"children":930},{},[931],{"type":37,"value":932},"6〜12ヶ月",{"type":19,"tag":407,"props":934,"children":935},{},[936,941,946,951],{"type":19,"tag":434,"props":937,"children":938},{},[939],{"type":37,"value":940},"間取り変更",{"type":19,"tag":434,"props":942,"children":943},{},[944],{"type":37,"value":945},"基本的に不可",{"type":19,"tag":434,"props":947,"children":948},{},[949],{"type":37,"value":950},"可能",{"type":19,"tag":434,"props":952,"children":953},{},[954],{"type":37,"value":955},"自由に設計",{"type":19,"tag":407,"props":957,"children":958},{},[959,964,969,974],{"type":19,"tag":434,"props":960,"children":961},{},[962],{"type":37,"value":963},"建物の状態",{"type":19,"tag":434,"props":965,"children":966},{},[967],{"type":37,"value":968},"特定箇所が老朽している場合",{"type":19,"tag":434,"props":970,"children":971},{},[972],{"type":37,"value":973},"構造・基礎が良好で全面刷新したい場合",{"type":19,"tag":434,"props":975,"children":976},{},[977],{"type":37,"value":978},"老朽化が深刻な場合",{"type":19,"tag":407,"props":980,"children":981},{},[982,987,992,997],{"type":19,"tag":434,"props":983,"children":984},{},[985],{"type":37,"value":986},"メリット",{"type":19,"tag":434,"props":988,"children":989},{},[990],{"type":37,"value":991},"費用を抑えられる",{"type":19,"tag":434,"props":993,"children":994},{},[995],{"type":37,"value":996},"建て替えより安価で間取りや内装を全面刷新できる",{"type":19,"tag":434,"props":998,"children":999},{},[1000],{"type":37,"value":1001},"構造から新しくなる",{"type":19,"tag":407,"props":1003,"children":1004},{},[1005,1010,1015,1020],{"type":19,"tag":434,"props":1006,"children":1007},{},[1008],{"type":37,"value":1009},"デメリット",{"type":19,"tag":434,"props":1011,"children":1012},{},[1013],{"type":37,"value":1014},"全体的な住環境の改善には限界がある",{"type":19,"tag":434,"props":1016,"children":1017},{},[1018],{"type":37,"value":1019},"構造問題があると対応不可",{"type":19,"tag":434,"props":1021,"children":1022},{},[1023],{"type":37,"value":1024},"費用・工期が最大",{"type":19,"tag":245,"props":1026,"children":1027},{},[1028,1030,1033],{"type":37,"value":1029},"フルリノベーションは建て替えよりも費用を抑えながら、間取りや内装を一新できる選択肢。ただし、構造や基礎の状態が良好であることが前提です。まずは建物の状態を専門家に診てもらい、どの選択肢がお住まいに最適かを判断しましょう。",{"type":19,"tag":251,"props":1031,"children":1032},{},[],{"type":19,"tag":251,"props":1034,"children":1035},{},[],{"type":19,"tag":275,"props":1037,"children":1039},{"id":1038},"contents-3",[1040],{"type":19,"tag":245,"props":1041,"children":1042},{},[1043],{"type":19,"tag":283,"props":1044,"children":1045},{},[1046],{"type":19,"tag":287,"props":1047,"children":1048},{},[1049],{"type":37,"value":1050},"忍び込み対策：在宅時でも油断禁物！侵入を防ぐためのポイント",{"type":19,"tag":292,"props":1052,"children":1054},{"className":1053},[295],[1055,1060],{"type":19,"tag":298,"props":1056,"children":1059},{"alt":1057,"src":1058},"リフォームの資金計画をする男性","/img/blog/column/renovation-cost-guide/4.webp",[],{"type":19,"tag":304,"props":1061,"children":1062},{},[1063],{"type":37,"value":1057},{"type":19,"tag":245,"props":1065,"children":1066},{},[1067,1069,1072],{"type":37,"value":1068},"見積もりが予算を超えてしまったとき、どこを削ればよいのか迷う方も多いでしょう。どこを削るかの判断を間違えると、後々大きな後悔につながるため、削ってよい場所と削ってはいけない場所を正しく知っておくことが大切です。",{"type":19,"tag":251,"props":1070,"children":1071},{},[],{"type":19,"tag":251,"props":1073,"children":1074},{},[],{"type":19,"tag":275,"props":1076,"children":1078},{"id":1077},"contents-3-1",[1079],{"type":19,"tag":245,"props":1080,"children":1081},{},[1082],{"type":19,"tag":283,"props":1083,"children":1084},{},[1085],{"type":37,"value":1086},"1. 設備グレードや内装材の見直しでどれくらい削れる？",{"type":19,"tag":245,"props":1088,"children":1089},{},[1090],{"type":19,"tag":283,"props":1091,"children":1092},{},[1093],{"type":37,"value":1094},"【結論】キッチン・浴室の設備グレードを標準グレードに変更するだけで、数十万円の減額が可能です。しかも、生活の質への影響は最小限です。",{"type":19,"tag":245,"props":1096,"children":1097},{},[1098],{"type":37,"value":1099},"比較的見直しやすいポイントは以下の通りです。",{"type":19,"tag":24,"props":1101,"children":1102},{},[1103,1108,1113,1118,1123],{"type":19,"tag":28,"props":1104,"children":1105},{},[1106],{"type":37,"value":1107},"キッチン・浴室の設備グレードを一段階下げる（標準グレードでも機能は十分）",{"type":19,"tag":28,"props":1109,"children":1110},{},[1111],{"type":37,"value":1112},"床材・壁クロスのグレードをシンプルなものに変更する",{"type":19,"tag":28,"props":1114,"children":1115},{},[1116],{"type":37,"value":1117},"照明器具を施主支給にする（自分でネット購入して費用を節約）",{"type":19,"tag":28,"props":1119,"children":1120},{},[1121],{"type":37,"value":1122},"収納を扉のないオープン収納にする",{"type":19,"tag":28,"props":1124,"children":1125},{},[1126],{"type":37,"value":1127},"優先度の低い工事は今回見送り、余裕ができてから実施する",{"type":19,"tag":245,"props":1129,"children":1130},{},[1131],{"type":37,"value":1132},"設備のグレードは上位・中位・標準の差が数十万円になることもありますが、日常生活の質にはほとんど影響しません。デザインや見た目に関わる部分は後から変更しやすいため、優先度を下げて検討しましょう。",{"type":19,"tag":251,"props":1134,"children":1135},{},[],{"type":19,"tag":275,"props":1137,"children":1139},{"id":1138},"contents-3-2",[1140],{"type":19,"tag":245,"props":1141,"children":1142},{},[1143],{"type":19,"tag":283,"props":1144,"children":1145},{},[1146],{"type":37,"value":1147},"2. 絶対に削ってはいけない「見えない部分」とはどこ？",{"type":19,"tag":245,"props":1149,"children":1150},{},[1151],{"type":19,"tag":283,"props":1152,"children":1153},{},[1154],{"type":37,"value":1155},"【結論】屋根・外壁・構造・給排水管の4箇所は絶対に削ってはいけません。今削ると将来50〜500万円以上の修繕費が発生するリスクがあります。",{"type":19,"tag":399,"props":1157,"children":1158},{},[1159,1180],{"type":19,"tag":403,"props":1160,"children":1161},{},[1162],{"type":19,"tag":407,"props":1163,"children":1164},{},[1165,1170,1175],{"type":19,"tag":411,"props":1166,"children":1167},{},[1168],{"type":37,"value":1169},"削ってはいけない箇所",{"type":19,"tag":411,"props":1171,"children":1172},{},[1173],{"type":37,"value":1174},"削った場合のリスク",{"type":19,"tag":411,"props":1176,"children":1177},{},[1178],{"type":37,"value":1179},"将来の修繕費目安",{"type":19,"tag":427,"props":1181,"children":1182},{},[1183,1201,1219,1237,1255],{"type":19,"tag":407,"props":1184,"children":1185},{},[1186,1191,1196],{"type":19,"tag":434,"props":1187,"children":1188},{},[1189],{"type":37,"value":1190},"屋根の防水・補修",{"type":19,"tag":434,"props":1192,"children":1193},{},[1194],{"type":37,"value":1195},"雨漏り→構造腐食",{"type":19,"tag":434,"props":1197,"children":1198},{},[1199],{"type":37,"value":1200},"200万〜500万円以上",{"type":19,"tag":407,"props":1202,"children":1203},{},[1204,1209,1214],{"type":19,"tag":434,"props":1205,"children":1206},{},[1207],{"type":37,"value":1208},"外壁のシーリング打ち替え",{"type":19,"tag":434,"props":1210,"children":1211},{},[1212],{"type":37,"value":1213},"水分浸入→断熱材劣化",{"type":19,"tag":434,"props":1215,"children":1216},{},[1217],{"type":37,"value":1218},"100〜300万円",{"type":19,"tag":407,"props":1220,"children":1221},{},[1222,1227,1232],{"type":19,"tag":434,"props":1223,"children":1224},{},[1225],{"type":37,"value":1226},"基礎・構造の補修",{"type":19,"tag":434,"props":1228,"children":1229},{},[1230],{"type":37,"value":1231},"倒壊リスク・建て替えに",{"type":19,"tag":434,"props":1233,"children":1234},{},[1235],{"type":37,"value":1236},"数百万〜数千万円",{"type":19,"tag":407,"props":1238,"children":1239},{},[1240,1245,1250],{"type":19,"tag":434,"props":1241,"children":1242},{},[1243],{"type":37,"value":1244},"シロアリ防除・防蟻処理",{"type":19,"tag":434,"props":1246,"children":1247},{},[1248],{"type":37,"value":1249},"構造材の大規模腐食",{"type":19,"tag":434,"props":1251,"children":1252},{},[1253],{"type":37,"value":1254},"100万〜500万円",{"type":19,"tag":407,"props":1256,"children":1257},{},[1258,1263,1268],{"type":19,"tag":434,"props":1259,"children":1260},{},[1261],{"type":37,"value":1262},"給排水管の交換・補修",{"type":19,"tag":434,"props":1264,"children":1265},{},[1266],{"type":37,"value":1267},"漏水・水害リスク",{"type":19,"tag":434,"props":1269,"children":1270},{},[1271],{"type":37,"value":1272},"50万〜200万円",{"type":19,"tag":245,"props":1274,"children":1275},{},[1276,1278,1281],{"type":37,"value":1277},"「見えない部分」の工事は完成後に目で確認できないため、つい削りたくなりがちです。しかし屋根・外壁・構造などの外装・構造系のメンテナンスを後回しにすることで、数年後に莫大な修繕費が発生するケースは非常に多くあります。「今回見送ったせいで、将来何倍ものコストがかかる」という最悪のシナリオを防ぐためにも、この部分の予算は必ず確保してください。",{"type":19,"tag":251,"props":1279,"children":1280},{},[],{"type":19,"tag":251,"props":1282,"children":1283},{},[],{"type":19,"tag":275,"props":1285,"children":1287},{"id":1286},"contents-4",[1288],{"type":19,"tag":245,"props":1289,"children":1290},{},[1291],{"type":19,"tag":283,"props":1292,"children":1293},{},[1294],{"type":19,"tag":287,"props":1295,"children":1296},{},[1297],{"type":37,"value":138},{"type":19,"tag":245,"props":1299,"children":1300},{},[1301,1303,1306],{"type":37,"value":1302},"「将来この家をどうするか」を先に決めておくと、リフォームの優先順位が自然と定まります。目的によって優先すべき箇所が異なるため、まずは将来の活用方法を明確にしておきましょう。",{"type":19,"tag":251,"props":1304,"children":1305},{},[],{"type":19,"tag":251,"props":1307,"children":1308},{},[],{"type":19,"tag":275,"props":1310,"children":1312},{"id":1311},"contents-4-1",[1313],{"type":19,"tag":245,"props":1314,"children":1315},{},[1316],{"type":19,"tag":283,"props":1317,"children":1318},{},[1319],{"type":37,"value":1320},"1. 将来は売却？賃貸？目的によってリフォームの考え方はどう変わる？",{"type":19,"tag":245,"props":1322,"children":1323},{},[1324],{"type":19,"tag":283,"props":1325,"children":1326},{},[1327],{"type":37,"value":1328},"【結論】売却・賃貸運用を予定している場合は、外装・構造・水回りのメンテナンスを優先してください。資産価値を守るための基本です。",{"type":19,"tag":399,"props":1330,"children":1331},{},[1332,1358],{"type":19,"tag":403,"props":1333,"children":1334},{},[1335],{"type":19,"tag":407,"props":1336,"children":1337},{},[1338,1343,1348,1353],{"type":19,"tag":411,"props":1339,"children":1340},{},[1341],{"type":37,"value":1342},"目的",{"type":19,"tag":411,"props":1344,"children":1345},{},[1346],{"type":37,"value":1347},"重視するポイント",{"type":19,"tag":411,"props":1349,"children":1350},{},[1351],{"type":37,"value":1352},"資産価値への影響",{"type":19,"tag":411,"props":1354,"children":1355},{},[1356],{"type":37,"value":1357},"注意点",{"type":19,"tag":427,"props":1359,"children":1360},{},[1361,1384,1407],{"type":19,"tag":407,"props":1362,"children":1363},{},[1364,1369,1374,1379],{"type":19,"tag":434,"props":1365,"children":1366},{},[1367],{"type":37,"value":1368},"自己居住継続",{"type":19,"tag":434,"props":1370,"children":1371},{},[1372],{"type":37,"value":1373},"快適性・省エネ性能",{"type":19,"tag":434,"props":1375,"children":1376},{},[1377],{"type":37,"value":1378},"長期的に維持",{"type":19,"tag":434,"props":1380,"children":1381},{},[1382],{"type":37,"value":1383},"自分の好みを重視してOK",{"type":19,"tag":407,"props":1385,"children":1386},{},[1387,1392,1397,1402],{"type":19,"tag":434,"props":1388,"children":1389},{},[1390],{"type":37,"value":1391},"将来売却予定",{"type":19,"tag":434,"props":1393,"children":1394},{},[1395],{"type":37,"value":1396},"外装・構造・水回りのメンテナンス",{"type":19,"tag":434,"props":1398,"children":1399},{},[1400],{"type":37,"value":1401},"高い（需要あり）",{"type":19,"tag":434,"props":1403,"children":1404},{},[1405],{"type":37,"value":1406},"過度な個性化は避ける",{"type":19,"tag":407,"props":1408,"children":1409},{},[1410,1415,1420,1425],{"type":19,"tag":434,"props":1411,"children":1412},{},[1413],{"type":37,"value":1414},"賃貸運用予定",{"type":19,"tag":434,"props":1416,"children":1417},{},[1418],{"type":37,"value":1419},"耐久性・汎用性",{"type":19,"tag":434,"props":1421,"children":1422},{},[1423],{"type":37,"value":1424},"家賃収入に影響",{"type":19,"tag":434,"props":1426,"children":1427},{},[1428],{"type":37,"value":1429},"入居者目線で選ぶ",{"type":19,"tag":245,"props":1431,"children":1432},{},[1433],{"type":37,"value":1434},"将来売却や賃貸運用を検討している場合、外壁・屋根などの外装メンテナンスは特に重要です。建物の状態が良好であることは資産価値の維持・向上に直結し、売却時の交渉力や賃貸の入居率にも影響します。逆に、自分の好みだけに特化した内装や設備は、売却時に買い手が見つかりにくくなります。",{"type":19,"tag":245,"props":1436,"children":1437},{},[1438,1440,1443],{"type":37,"value":1439},"売却・賃貸どちらを選ぶにしても、建物の状態を良好に保つことが、将来の資産価値を守ることにつながります。",{"type":19,"tag":251,"props":1441,"children":1442},{},[],{"type":19,"tag":251,"props":1444,"children":1445},{},[],{"type":19,"tag":275,"props":1447,"children":1449},{"id":1448},"contents-4-2",[1450],{"type":19,"tag":245,"props":1451,"children":1452},{},[1453],{"type":19,"tag":283,"props":1454,"children":1455},{},[1456],{"type":37,"value":1457},"2. 実家リフォームの費用は誰が払う？",{"type":19,"tag":245,"props":1459,"children":1460},{},[1461],{"type":19,"tag":283,"props":1462,"children":1463},{},[1464],{"type":37,"value":1465},"【結論】実家リフォームの費用負担は「親が負担」「子が負担」「折半」「ローン活用」の4パターンがあります。将来の相続・同居計画と合わせて家族で事前に話し合うことが重要です。",{"type":19,"tag":245,"props":1467,"children":1468},{},[1469],{"type":37,"value":1470},"近年増えているのが、親の実家のリフォームを子世代が主導するケースです。二世帯同居や将来の介護を見据えたバリアフリー化が主な目的として挙げられます。費用負担については、家族間で事前にしっかり話し合っておきましょう。",{"type":19,"tag":24,"props":1472,"children":1473},{},[1474,1479,1484,1489],{"type":19,"tag":28,"props":1475,"children":1476},{},[1477],{"type":37,"value":1478},"親が負担：親の資産・貯蓄から捻出するパターン。贈与税の扱いに注意",{"type":19,"tag":28,"props":1480,"children":1481},{},[1482],{"type":37,"value":1483},"子が負担：子が費用を出す場合、将来の相続と絡めた整理が必要",{"type":19,"tag":28,"props":1485,"children":1486},{},[1487],{"type":37,"value":1488},"折半・按分：同居のメリットに応じて割合を決めるパターン",{"type":19,"tag":28,"props":1490,"children":1491},{},[1492],{"type":37,"value":1493},"リフォームローン活用：親・子それぞれの名義でローンを組むことも可能",{"type":19,"tag":245,"props":1495,"children":1496},{},[1497],{"type":37,"value":1498},"また、バリアフリーリフォーム（手すり設置・段差解消・浴室改修など）は、介護保険の住宅改修給付（支給限度額20万円・自己負担1〜3割　※）や自治体の補助金が活用できる場合があります。費用負担を決める前に、使える補助金・減税制度を確認しておくと全体コストを抑えられます。",{"type":19,"tag":245,"props":1500,"children":1501},{},[1502],{"type":37,"value":1503},"実家リフォームの費用負担は「誰が将来その家に住むか」「相続をどう考えるか」によって大きく変わります。後々トラブルにならないよう、リフォームの計画を始める前に、家族全員で将来のビジョンを共有しておきましょう。",{"type":19,"tag":813,"props":1505,"children":1507},{":target":815,"to":1506},"https://www.mhlw.go.jp/content/12300000/001016043.pdf",[1508],{"type":19,"tag":245,"props":1509,"children":1510},{},[1511],{"type":37,"value":1512},"参考：厚生労働省「介護保険における住宅改修」",{"type":19,"tag":251,"props":1514,"children":1515},{},[],{"type":19,"tag":275,"props":1517,"children":1519},{"id":1518},"contents-5",[1520],{"type":19,"tag":245,"props":1521,"children":1522},{},[1523],{"type":19,"tag":283,"props":1524,"children":1525},{},[1526],{"type":19,"tag":287,"props":1527,"children":1528},{},[1529],{"type":37,"value":168},{"type":19,"tag":292,"props":1531,"children":1533},{"className":1532},[295],[1534,1539],{"type":19,"tag":298,"props":1535,"children":1538},{"alt":1536,"src":1537},"リフォームに関するQ&Aのイメージ","/img/blog/column/renovation-cost-guide/5.webp",[],{"type":19,"tag":304,"props":1540,"children":1541},{},[1542],{"type":37,"value":1536},{"type":19,"tag":251,"props":1544,"children":1545},{},[],{"type":19,"tag":275,"props":1547,"children":1549},{"id":1548},"contents-5-1",[1550],{"type":19,"tag":245,"props":1551,"children":1552},{},[1553],{"type":19,"tag":283,"props":1554,"children":1555},{},[1556],{"type":37,"value":1557},"1. Q. リフォームの優先順位はどう決めればいい？",{"type":19,"tag":245,"props":1559,"children":1560},{},[1561],{"type":19,"tag":283,"props":1562,"children":1563},{},[1564],{"type":37,"value":1565},"A. 「構造・基礎・外装」→「水回り」→「内装・設備グレード」の順が基本です。",{"type":19,"tag":245,"props":1567,"children":1568},{},[1569],{"type":37,"value":1570},"まず安全性や建物の耐久性に関わる屋根・外壁・構造・給排水管を最優先に確保します。その次に、寿命を迎えた水回り設備のリフォームを行います。内装や設備はグレード・仕様で調整しながら、予算に合わせて検討しましょう。",{"type":19,"tag":245,"props":1572,"children":1573},{},[1574],{"type":37,"value":1575},"旧耐震基準（1981年5月以前）の建物の場合は、耐震診断を最優先に検討してください。細田工務店では耐震診断・耐震補強に関するご相談も承っています。",{"type":19,"tag":813,"props":1577,"children":1578},{":target":815,"to":816},[1579],{"type":19,"tag":245,"props":1580,"children":1581},{},[1582],{"type":37,"value":822},{"type":19,"tag":251,"props":1584,"children":1585},{},[],{"type":19,"tag":275,"props":1587,"children":1589},{"id":1588},"contents-5-2",[1590],{"type":19,"tag":245,"props":1591,"children":1592},{},[1593],{"type":19,"tag":283,"props":1594,"children":1595},{},[1596],{"type":37,"value":1597},"2. Q. リフォームで絶対に削ってはいけない場所はどこ？",{"type":19,"tag":245,"props":1599,"children":1600},{},[1601],{"type":19,"tag":283,"props":1602,"children":1603},{},[1604],{"type":37,"value":1605},"A. 屋根・外壁・構造・給排水管の4箇所です。",{"type":19,"tag":245,"props":1607,"children":1608},{},[1609,1611,1614],{"type":37,"value":1610},"これらを削ると、数年後に雨漏りや構造腐食、漏水などが発生するリスクが高まり、修繕費が今の節約額をはるかに上回るケースも少なくありません。「見えないから後でいい」と判断した結果、建て替えが必要になるケースも。予算が厳しい場合は内装や設備のグレードを下げ、この4箇所の予算を確保するようにしてください。",{"type":19,"tag":251,"props":1612,"children":1613},{},[],{"type":19,"tag":251,"props":1615,"children":1616},{},[],{"type":19,"tag":275,"props":1618,"children":1620},{"id":1619},"contents-5-3",[1621],{"type":19,"tag":245,"props":1622,"children":1623},{},[1624],{"type":19,"tag":283,"props":1625,"children":1626},{},[1627],{"type":37,"value":1628},"3. Q. 築20年でリフォームすべき場所はどこ？",{"type":19,"tag":245,"props":1630,"children":1631},{},[1632],{"type":19,"tag":283,"props":1633,"children":1634},{},[1635],{"type":37,"value":1636},"A. 水回り設備（キッチン・浴室・トイレ）と外装（屋根・外壁）が最優先です。",{"type":19,"tag":245,"props":1638,"children":1639},{},[1640,1642,1645],{"type":37,"value":1641},"築20年は水回り機器の標準的な耐用年数（15〜20年）と外装塗膜の寿命が重なる時期です。外装工事には足場が必要になるため、屋根・外壁はまとめて施工すると足場代を1回分に抑えられます。",{"type":19,"tag":251,"props":1643,"children":1644},{},[],{"type":19,"tag":251,"props":1646,"children":1647},{},[],{"type":19,"tag":275,"props":1649,"children":1651},{"id":1650},"contents-5-4",[1652],{"type":19,"tag":245,"props":1653,"children":1654},{},[1655],{"type":19,"tag":283,"props":1656,"children":1657},{},[1658],{"type":37,"value":1659},"4. Q. リフォームと建て替え、どちらがお得？",{"type":19,"tag":245,"props":1661,"children":1662},{},[1663],{"type":19,"tag":283,"props":1664,"children":1665},{},[1666],{"type":37,"value":1667},"A. 構造・基礎が健全であればリフォームの方が費用を大幅に抑えられます。ただし、老朽化が構造にまで及んでいる場合は建て替えが有利になるケースもあります。",{"type":19,"tag":399,"props":1669,"children":1670},{},[1671,1695],{"type":19,"tag":403,"props":1672,"children":1673},{},[1674],{"type":19,"tag":407,"props":1675,"children":1676},{},[1677,1681,1691],{"type":19,"tag":411,"props":1678,"children":1679},{},[1680],{"type":37,"value":869},{"type":19,"tag":411,"props":1682,"children":1683},{},[1684,1686,1689],{"type":37,"value":1685},"リフォーム",{"type":19,"tag":251,"props":1687,"children":1688},{},[],{"type":37,"value":1690},"（フルリノベーション）",{"type":19,"tag":411,"props":1692,"children":1693},{},[1694],{"type":37,"value":884},{"type":19,"tag":427,"props":1696,"children":1697},{},[1698,1715,1730,1748,1765,1783],{"type":19,"tag":407,"props":1699,"children":1700},{},[1701,1705,1710],{"type":19,"tag":434,"props":1702,"children":1703},{},[1704],{"type":37,"value":616},{"type":19,"tag":434,"props":1706,"children":1707},{},[1708],{"type":37,"value":1709},"500〜1,500万円",{"type":19,"tag":434,"props":1711,"children":1712},{},[1713],{"type":37,"value":1714},"1,500〜3,000万円以上",{"type":19,"tag":407,"props":1716,"children":1717},{},[1718,1722,1726],{"type":19,"tag":434,"props":1719,"children":1720},{},[1721],{"type":37,"value":917},{"type":19,"tag":434,"props":1723,"children":1724},{},[1725],{"type":37,"value":927},{"type":19,"tag":434,"props":1727,"children":1728},{},[1729],{"type":37,"value":932},{"type":19,"tag":407,"props":1731,"children":1732},{},[1733,1738,1743],{"type":19,"tag":434,"props":1734,"children":1735},{},[1736],{"type":37,"value":1737},"仮住まい",{"type":19,"tag":434,"props":1739,"children":1740},{},[1741],{"type":37,"value":1742},"内容による（不要な場合も）",{"type":19,"tag":434,"props":1744,"children":1745},{},[1746],{"type":37,"value":1747},"基本的に必要",{"type":19,"tag":407,"props":1749,"children":1750},{},[1751,1755,1760],{"type":19,"tag":434,"props":1752,"children":1753},{},[1754],{"type":37,"value":940},{"type":19,"tag":434,"props":1756,"children":1757},{},[1758],{"type":37,"value":1759},"構造次第で可能",{"type":19,"tag":434,"props":1761,"children":1762},{},[1763],{"type":37,"value":1764},"自由に設計可能",{"type":19,"tag":407,"props":1766,"children":1767},{},[1768,1773,1778],{"type":19,"tag":434,"props":1769,"children":1770},{},[1771],{"type":37,"value":1772},"向いている状況",{"type":19,"tag":434,"props":1774,"children":1775},{},[1776],{"type":37,"value":1777},"構造・基礎が良好",{"type":19,"tag":434,"props":1779,"children":1780},{},[1781],{"type":37,"value":1782},"構造の老朽化が深刻",{"type":19,"tag":407,"props":1784,"children":1785},{},[1786,1791,1796],{"type":19,"tag":434,"props":1787,"children":1788},{},[1789],{"type":37,"value":1790},"税金面",{"type":19,"tag":434,"props":1792,"children":1793},{},[1794],{"type":37,"value":1795},"基本的に不動産取得税なし",{"type":19,"tag":434,"props":1797,"children":1798},{},[1799],{"type":37,"value":1800},"不動産取得税が発生",{"type":19,"tag":245,"props":1802,"children":1803},{},[1804,1806,1809],{"type":37,"value":1805},"建て替えは自由度が高い反面、費用・工期・仮住まいの負担が大きくなります。まずは建物の状態（インスペクション）を確認した上で、どちらが適切かを判断しましょう。",{"type":19,"tag":251,"props":1807,"children":1808},{},[],{"type":19,"tag":251,"props":1810,"children":1811},{},[],{"type":19,"tag":275,"props":1813,"children":1815},{"id":1814},"contents-5-5",[1816],{"type":19,"tag":245,"props":1817,"children":1818},{},[1819],{"type":19,"tag":283,"props":1820,"children":1821},{},[1822],{"type":37,"value":1823},"5. Q. 予算オーバーになったときに削りやすい箇所は？",{"type":19,"tag":245,"props":1825,"children":1826},{},[1827],{"type":19,"tag":283,"props":1828,"children":1829},{},[1830],{"type":37,"value":1831},"A. 内装（クロス・床材）や水回り設備が見直しやすい箇所です。これらはグレードや仕様を下げることで、生活の質をほとんど落とさずに費用を抑えられます。屋根・外壁・構造は削ってはいけません。",{"type":19,"tag":245,"props":1833,"children":1834},{},[1835,1837,1840],{"type":37,"value":1836},"設備グレードの一段階ダウンで数十万円の削減が見込めます。一方、屋根・外壁・配管など「見えない部分」を削ると、将来の修繕費が今の節約額をはるかに上回る可能性があります。削るなら内装や設備のグレードを下げることから検討しましょう。",{"type":19,"tag":251,"props":1838,"children":1839},{},[],{"type":19,"tag":251,"props":1841,"children":1842},{},[],{"type":19,"tag":275,"props":1844,"children":1846},{"id":1845},"contents-5-6",[1847],{"type":19,"tag":245,"props":1848,"children":1849},{},[1850],{"type":19,"tag":283,"props":1851,"children":1852},{},[1853],{"type":37,"value":1854},"6. Q. 実家リフォームの費用は誰が負担すべき？",{"type":19,"tag":245,"props":1856,"children":1857},{},[1858],{"type":19,"tag":283,"props":1859,"children":1860},{},[1861],{"type":37,"value":1862},"A. 明確なルールはなく、将来誰がその家に住むか・相続をどうするかによって最適な負担方法が変わります。まずは家族でしっかり話し合っておきましょう。",{"type":19,"tag":245,"props":1864,"children":1865},{},[1866],{"type":37,"value":1867},"バリアフリーリフォームの場合、介護保険の住宅改修給付（支給限度額20万円・自己負担1〜3割　※）や自治体の補助金が活用できるケースもあります。費用負担を決める前に、利用できる公的制度を確認することをお勧めします。",{"type":19,"tag":813,"props":1869,"children":1870},{":target":815,"to":1506},[1871],{"type":19,"tag":245,"props":1872,"children":1873},{},[1874],{"type":37,"value":1512},{"type":19,"tag":251,"props":1876,"children":1877},{},[],{"type":19,"tag":275,"props":1879,"children":1881},{"id":1880},"contents-5-7",[1882],{"type":19,"tag":245,"props":1883,"children":1884},{},[1885],{"type":19,"tag":283,"props":1886,"children":1887},{},[1888],{"type":37,"value":1889},"7. Q. リフォームに使える補助金・減税制度はある？",{"type":19,"tag":245,"props":1891,"children":1892},{},[1893],{"type":19,"tag":283,"props":1894,"children":1895},{},[1896],{"type":37,"value":1897},"A. はい、複数の制度があります。代表的なものに省エネリフォームを対象とした「みらいエコ住宅2026事業」・窓の断熱改修を対象とした「先進的窓リノベ2026事業」・高効率給湯器の導入を対象とした「給湯省エネ2026事業」・耐震改修を対象とした補助金（国・自治体）・バリアフリー改修に関する所得税控除・固定資産税減免措置があります。",{"type":19,"tag":245,"props":1899,"children":1900},{},[1901],{"type":37,"value":1902},"補助金は国・都道府県・市区町村それぞれが独自に実施しており、組み合わせて活用できる場合もあります。ただし条件・上限額・申請期限はそれぞれ異なります。詳しくはお住まいの地域の工務店やリフォーム会社、自治体窓口に確認してみましょう。",{"type":19,"tag":251,"props":1904,"children":1905},{},[],{"type":19,"tag":275,"props":1907,"children":1909},{"id":1908},"contents-6",[1910],{"type":19,"tag":245,"props":1911,"children":1912},{},[1913],{"type":19,"tag":283,"props":1914,"children":1915},{},[1916],{"type":19,"tag":287,"props":1917,"children":1918},{},[1919],{"type":37,"value":243},{"type":19,"tag":292,"props":1921,"children":1923},{"className":1922},[295],[1924,1929],{"type":19,"tag":298,"props":1925,"children":1928},{"alt":1926,"src":1927},"マイホーム資金計画の打ち合わせイメージ","/img/blog/column/renovation-cost-guide/6.webp",[],{"type":19,"tag":304,"props":1930,"children":1931},{},[1932],{"type":37,"value":1926},{"type":19,"tag":245,"props":1934,"children":1935},{},[1936],{"type":37,"value":1937},"リフォームで後悔しないためには、「お金をかけるべき場所」と「削れる場所」を正しく見極めることが欠かせません。しかし、それには建物全体を総合的に診る「目」が必要です。",{"type":19,"tag":245,"props":1939,"children":1940},{},[1941],{"type":37,"value":1942},"細田工務店は、注文住宅・分譲住宅・リフォームから不動産活用まで、住まいに関わるあらゆる相談に対応できる工務店です。新築から建て替え、リフォーム、空き家・相続の相談まで一社でお受けできるからこそ、お客様の状況やライフプランに合わせた最適な選択肢をご提案できます。",{"type":19,"tag":245,"props":1944,"children":1945},{},[1946],{"type":37,"value":1947},"リフォームをご検討の場合も、水回りの交換から外装メンテナンス・構造補強まで幅広く手がけているからこそ、「今の建物に本当に必要なこと」を的確にアドバイスできます。特に「見えない部分の優先順位」を正しく伝えることを大切にしています。屋根・外壁・構造といった建物の要となる部分を後回しにして内装だけ整えても、数年後に大きなトラブルが発生してしまっては本末転倒。お客様の予算とライフプランを踏まえた上で、本当に価値のあるリフォーム資金の使い方をご提案します。",{"type":19,"tag":245,"props":1949,"children":1950},{},[1951],{"type":37,"value":1952},"「どこから手をつければいいかわからない」「予算内に収まるか不安」そんな方も、ぜひお気軽にご相談ください。無料相談では屋根・外壁などの建物の状態を確認した上で、リフォームの優先順位と費用の目安をわかりやすくご説明します。補助金・減税制度のご案内も合わせて行っています。",{"type":19,"tag":245,"props":1954,"children":1955},{},[1956,1958,1961],{"type":37,"value":1957},"失敗しないリフォームの第一歩は、信頼できるプロへの相談から始まります。まずはお気軽に細田工務店へご相談ください。",{"type":19,"tag":251,"props":1959,"children":1960},{},[],{"type":19,"tag":251,"props":1962,"children":1963},{},[],{"type":19,"tag":1965,"props":1966,"children":1968},"blog-button-link",{"target":815,"to":1967},"/contact-form/reform/request/",[1969],{"type":19,"tag":245,"props":1970,"children":1971},{},[1972],{"type":37,"value":1973},"住まいのご相談・無料お見積りはこちら",{"type":19,"tag":251,"props":1975,"children":1976},{},[],{"title":7,"searchDepth":1978,"depth":1978,"links":1979},2,[],"markdown","content:blog:3.column:renovation-cost-guide.md","content","blog/3.column/renovation-cost-guide.md","blog/3.column/renovation-cost-guide","md",1792396929384]