[{"data":1,"prerenderedAt":1540},["Reactive",2],{"blog-article-full-renovation-vs-rebuild":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"updateOn":10,"image":11,"imageDisplay":12,"body":13,"_type":1534,"_id":1535,"_source":1536,"_file":1537,"_stem":1538,"_extension":1539},"/blog/column/full-renovation-vs-rebuild","column",false,"","フルリフォームと建て替え、どちらを選ぶべき？両者の違いや判断に迷ったときの基準を解説","古くなった家を更新するには、フルリフォームと建て替えの2つの方法があります。両者にはどのような違いがあるのでしょうか。それぞれのメリット・デメリットや、迷ったときの判断基準について解説します。","2026-05-20","/img/blog/column/full-renovation-vs-rebuild/1.webp",true,{"type":14,"children":15,"toc":1531},"root",[16,302,308,313,317,334,345,468,479,491,512,524,529,558,570,575,595,607,624,629,649,661,666,686,700,713,724,736,750,761,773,786,791,805,810,821,833,847,858,872,885,896,908,913,927,938,950,955,969,980,994,1007,1018,1030,1035,1055,1067,1087,1101,1114,1125,1137,1142,1147,1158,1170,1175,1186,1200,1211,1223,1236,1256,1268,1288,1300,1305,1319,1330,1344,1355,1367,1380,1400,1412,1432,1444,1457,1477,1491,1520],{"type":17,"tag":18,"props":19,"children":20},"element","blog-contents-block",{},[21],{"type":17,"tag":22,"props":23,"children":24},"ul",{},[25,86,125,155,185,215,254,293],{"type":17,"tag":26,"props":27,"children":28},"li",{},[29,37],{"type":17,"tag":30,"props":31,"children":33},"a",{"href":32},"#contents-1",[34],{"type":35,"value":36},"text","フルリフォームと建て替えの決定的な5つの違い",{"type":17,"tag":38,"props":39,"children":40},"ol",{},[41,50,59,68,77],{"type":17,"tag":26,"props":42,"children":43},{},[44],{"type":17,"tag":30,"props":45,"children":47},{"href":46},"#contents-1-1",[48],{"type":35,"value":49},"【施工方法】構造を残して再生か、基礎から新築か",{"type":17,"tag":26,"props":51,"children":52},{},[53],{"type":17,"tag":30,"props":54,"children":56},{"href":55},"#contents-1-2",[57],{"type":35,"value":58},"【費用】構造利用で抑えるか、解体費込みでコストをかけるか",{"type":17,"tag":26,"props":60,"children":61},{},[62],{"type":17,"tag":30,"props":63,"children":65},{"href":64},"#contents-1-3",[66],{"type":35,"value":67},"【寿命】20〜30年の延命か、新築してリセットか",{"type":17,"tag":26,"props":69,"children":70},{},[71],{"type":17,"tag":30,"props":72,"children":74},{"href":73},"#contents-1-4",[75],{"type":35,"value":76},"【自由度】構造上の制約ありか、敷地内で自由設計か",{"type":17,"tag":26,"props":78,"children":79},{},[80],{"type":17,"tag":30,"props":81,"children":83},{"href":82},"#contents-1-5",[84],{"type":35,"value":85},"【工期】3〜5ヶ月の短期か、6ヶ月以上の長期か",{"type":17,"tag":26,"props":87,"children":88},{},[89,95],{"type":17,"tag":30,"props":90,"children":92},{"href":91},"#contents-2",[93],{"type":35,"value":94},"費用や税金の違い｜どちらを選ぶのが現実的？",{"type":17,"tag":38,"props":96,"children":97},{},[98,107,116],{"type":17,"tag":26,"props":99,"children":100},{},[101],{"type":17,"tag":30,"props":102,"children":104},{"href":103},"#contents-2-1",[105],{"type":35,"value":106},"【工事費用の違い】リフォーム費用が建て替えの7割を超えると建て替えが有利",{"type":17,"tag":26,"props":108,"children":109},{},[110],{"type":17,"tag":30,"props":111,"children":113},{"href":112},"#contents-2-2",[114],{"type":35,"value":115},"【固定資産税の違い】評価額はどちらもアップの可能性あり",{"type":17,"tag":26,"props":117,"children":118},{},[119],{"type":17,"tag":30,"props":120,"children":122},{"href":121},"#contents-2-3",[123],{"type":35,"value":124},"【補助金】どちらも省エネ性能を高める場合は手厚い支援あり",{"type":17,"tag":26,"props":126,"children":127},{},[128,134],{"type":17,"tag":30,"props":129,"children":131},{"href":130},"#contents-3",[132],{"type":35,"value":133},"建物性能の違い｜どちらを選ぶのが安心で快適？",{"type":17,"tag":38,"props":135,"children":136},{},[137,146],{"type":17,"tag":26,"props":138,"children":139},{},[140],{"type":17,"tag":30,"props":141,"children":143},{"href":142},"#contents-3-1",[144],{"type":35,"value":145},"【耐震性】補強で基準クリアか、最新基準で建て直すか",{"type":17,"tag":26,"props":147,"children":148},{},[149],{"type":17,"tag":30,"props":150,"children":152},{"href":151},"#contents-3-2",[153],{"type":35,"value":154},"【断熱性】高コストな気密施工か、標準で最新基準か",{"type":17,"tag":26,"props":156,"children":157},{},[158,164],{"type":17,"tag":30,"props":159,"children":161},{"href":160},"#contents-4",[162],{"type":35,"value":163},"設計の自由度の違い｜どちらが希望をかなえられる？",{"type":17,"tag":38,"props":165,"children":166},{},[167,176],{"type":17,"tag":26,"props":168,"children":169},{},[170],{"type":17,"tag":30,"props":171,"children":173},{"href":172},"#contents-4-1",[174],{"type":35,"value":175},"【間取り変更】制約の中で工夫か、白紙から設計か",{"type":17,"tag":26,"props":177,"children":178},{},[179],{"type":17,"tag":30,"props":180,"children":182},{"href":181},"#contents-4-2",[183],{"type":35,"value":184},"【親との同居や老後への備え】部分対応か、根本的に見直しか",{"type":17,"tag":26,"props":186,"children":187},{},[188,194],{"type":17,"tag":30,"props":189,"children":191},{"href":190},"#contents-5",[192],{"type":35,"value":193},"フルリフォーム？建て替え？迷ったら「ホームインスペクション」で現状を知ろう",{"type":17,"tag":38,"props":195,"children":196},{},[197,206],{"type":17,"tag":26,"props":198,"children":199},{},[200],{"type":17,"tag":30,"props":201,"children":203},{"href":202},"#contents-5-1",[204],{"type":35,"value":205},"プロによる住宅診断で「直して住めるか」を白黒つける",{"type":17,"tag":26,"props":207,"children":208},{},[209],{"type":17,"tag":30,"props":210,"children":212},{"href":211},"#contents-5-2",[213],{"type":35,"value":214},"シロアリや雨漏り被害が深刻なら建て替えも視野に",{"type":17,"tag":26,"props":216,"children":217},{},[218,224],{"type":17,"tag":30,"props":219,"children":221},{"href":220},"#contents-6",[222],{"type":35,"value":223},"フルリフォームがおすすめなのはこんな方",{"type":17,"tag":38,"props":225,"children":226},{},[227,236,245],{"type":17,"tag":26,"props":228,"children":229},{},[230],{"type":17,"tag":30,"props":231,"children":233},{"href":232},"#contents-6-1",[234],{"type":35,"value":235},"予算を抑えて老後資金を手元に残したい方",{"type":17,"tag":26,"props":237,"children":238},{},[239],{"type":17,"tag":30,"props":240,"children":242},{"href":241},"#contents-6-2",[243],{"type":35,"value":244},"愛着ある家や銘木の柱を活かしたい方",{"type":17,"tag":26,"props":246,"children":247},{},[248],{"type":17,"tag":30,"props":249,"children":251},{"href":250},"#contents-6-3",[252],{"type":35,"value":253},"法的制限で建て替えが不利・不可能な方",{"type":17,"tag":26,"props":255,"children":256},{},[257,263],{"type":17,"tag":30,"props":258,"children":260},{"href":259},"#contents-7",[261],{"type":35,"value":262},"建て替えがおすすめなのはこんな方",{"type":17,"tag":38,"props":264,"children":265},{},[266,275,284],{"type":17,"tag":26,"props":267,"children":268},{},[269],{"type":17,"tag":30,"props":270,"children":272},{"href":271},"#contents-7-1",[273],{"type":35,"value":274},"地盤や基礎から根本的に不安を解消したい方",{"type":17,"tag":26,"props":276,"children":277},{},[278],{"type":17,"tag":30,"props":279,"children":281},{"href":280},"#contents-7-2",[282],{"type":35,"value":283},"間取りを抜本的に変えて二世帯住宅にしたい方",{"type":17,"tag":26,"props":285,"children":286},{},[287],{"type":17,"tag":30,"props":288,"children":290},{"href":289},"#contents-7-3",[291],{"type":35,"value":292},"資産価値を維持して売却したり、子や孫に残したりしたい方",{"type":17,"tag":26,"props":294,"children":295},{},[296],{"type":17,"tag":30,"props":297,"children":299},{"href":298},"#contents-8",[300],{"type":35,"value":301},"まとめ｜フルリフォームと建て替えで迷ったら細田工務店へご相談を！",{"type":17,"tag":303,"props":304,"children":305},"p",{},[306],{"type":35,"value":307},"築年数が経過したご自宅や相続したご実家を今後どうすべきか、悩んでいる方も多いのではないでしょうか。思い切って新たな家に建て替えるのも選択肢の一つですが、愛着のある家を取り壊すのに抵抗を感じることもあるでしょう。そうした場合には、フルリフォームという方法もあります。",{"type":17,"tag":303,"props":309,"children":310},{},[311],{"type":35,"value":312},"この記事では、フルリフォームと建て替えを比較し、それぞれの特徴や違いを項目ごとに分かりやすく整理。どちらを選ぶべきか迷ったときの判断基準もご紹介します。大切なご自宅やご実家をこれからも長く使い続けるために役立つ情報が満載ですので、ぜひ参考にしてください。",{"type":17,"tag":314,"props":315,"children":316},"br",{},[],{"type":17,"tag":318,"props":319,"children":321},"span",{"id":320},"contents-1",[322],{"type":17,"tag":303,"props":323,"children":324},{},[325],{"type":17,"tag":326,"props":327,"children":328},"strong",{},[329],{"type":17,"tag":330,"props":331,"children":332},"em",{},[333],{"type":35,"value":36},{"type":17,"tag":303,"props":335,"children":336},{},[337,339,342],{"type":35,"value":338},"古くなったご自宅やご実家を見直すには、フルリフォームと建て替えの2つの方法があります。まずは、両者の違いを比較表で簡単に確認しておきましょう。",{"type":17,"tag":314,"props":340,"children":341},{},[],{"type":17,"tag":314,"props":343,"children":344},{},[],{"type":17,"tag":346,"props":347,"children":348},"table",{},[349,373],{"type":17,"tag":350,"props":351,"children":352},"thead",{},[353],{"type":17,"tag":354,"props":355,"children":356},"tr",{},[357,363,368],{"type":17,"tag":358,"props":359,"children":360},"th",{},[361],{"type":35,"value":362},"比較項目",{"type":17,"tag":358,"props":364,"children":365},{},[366],{"type":35,"value":367},"フルリフォーム",{"type":17,"tag":358,"props":369,"children":370},{},[371],{"type":35,"value":372},"建て替え",{"type":17,"tag":374,"props":375,"children":376},"tbody",{},[377,396,414,432,450],{"type":17,"tag":354,"props":378,"children":379},{},[380,386,391],{"type":17,"tag":381,"props":382,"children":383},"td",{},[384],{"type":35,"value":385},"施工方法",{"type":17,"tag":381,"props":387,"children":388},{},[389],{"type":35,"value":390},"既存の構造を残して内外装や設備を一新",{"type":17,"tag":381,"props":392,"children":393},{},[394],{"type":35,"value":395},"基礎ごと解体してゼロから新築",{"type":17,"tag":354,"props":397,"children":398},{},[399,404,409],{"type":17,"tag":381,"props":400,"children":401},{},[402],{"type":35,"value":403},"費用",{"type":17,"tag":381,"props":405,"children":406},{},[407],{"type":35,"value":408},"建物全体の解体が不要で費用を比較的安く抑えやすい",{"type":17,"tag":381,"props":410,"children":411},{},[412],{"type":35,"value":413},"解体費や基礎工事費で高額になりがち",{"type":17,"tag":354,"props":415,"children":416},{},[417,422,427],{"type":17,"tag":381,"props":418,"children":419},{},[420],{"type":35,"value":421},"寿命",{"type":17,"tag":381,"props":423,"children":424},{},[425],{"type":35,"value":426},"既存部分の耐久性や補強の程度による（20〜30年）",{"type":17,"tag":381,"props":428,"children":429},{},[430],{"type":35,"value":431},"新築なので長持ち",{"type":17,"tag":354,"props":433,"children":434},{},[435,440,445],{"type":17,"tag":381,"props":436,"children":437},{},[438],{"type":35,"value":439},"自由度",{"type":17,"tag":381,"props":441,"children":442},{},[443],{"type":35,"value":444},"抜けない柱や壁による間取りの制約あり",{"type":17,"tag":381,"props":446,"children":447},{},[448],{"type":35,"value":449},"敷地と法律の範囲内で自由に設計可能",{"type":17,"tag":354,"props":451,"children":452},{},[453,458,463],{"type":17,"tag":381,"props":454,"children":455},{},[456],{"type":35,"value":457},"工期",{"type":17,"tag":381,"props":459,"children":460},{},[461],{"type":35,"value":462},"約3〜5ヶ月と短く済む",{"type":17,"tag":381,"props":464,"children":465},{},[466],{"type":35,"value":467},"解体から完成までに半年以上かかる",{"type":17,"tag":303,"props":469,"children":470},{},[471,473,476],{"type":35,"value":472},"以下では、比較項目ごとに両者の特徴を詳しく解説します。",{"type":17,"tag":314,"props":474,"children":475},{},[],{"type":17,"tag":314,"props":477,"children":478},{},[],{"type":17,"tag":318,"props":480,"children":482},{"id":481},"contents-1-1",[483],{"type":17,"tag":303,"props":484,"children":485},{},[486],{"type":17,"tag":326,"props":487,"children":488},{},[489],{"type":35,"value":490},"1. 【施工方法】構造を残して再生か、基礎から新築か",{"type":17,"tag":303,"props":492,"children":493},{},[494,496,499,501,504,506,509],{"type":35,"value":495},"リフォームと建て替えの一番の違いは、元の建物の構造を残すか否かという点にあります。フルリフォームは、現在の家の基礎や柱、梁といった構造をそのまま活かしながら、外壁や内装、設備などを現在のライフスタイルに合ったものに更新する方法です。長年親しんだ家の面影を残しつつ、現在や将来の自分たちに使いやすい住まいへとアップデートできるのが魅力でしょう。",{"type":17,"tag":314,"props":497,"children":498},{},[],{"type":35,"value":500},"\n　",{"type":17,"tag":314,"props":502,"children":503},{},[],{"type":35,"value":505},"\n一方の建て替えは、現在の家を基礎ごとすべて解体し、一旦更地に戻し、ゼロから新しい家を建築する方法です。そのままの場所に注文住宅を新築することになるので、新鮮な気持ちで新生活をスタートできます。土地による制約こそ受けるものの、ほぼフリーハンドで理想の住まいを追求できるのは、建て替えならではの大きな魅力です。",{"type":17,"tag":314,"props":507,"children":508},{},[],{"type":17,"tag":314,"props":510,"children":511},{},[],{"type":17,"tag":318,"props":513,"children":515},{"id":514},"contents-1-2",[516],{"type":17,"tag":303,"props":517,"children":518},{},[519],{"type":17,"tag":326,"props":520,"children":521},{},[522],{"type":35,"value":523},"2. 【費用】構造利用で抑えるか、解体費込みでコストをかけるか",{"type":17,"tag":303,"props":525,"children":526},{},[527],{"type":35,"value":528},"費用面から見ると、フルリフォームのほうが建て替えより安く抑えられる傾向にあります。",{"type":17,"tag":303,"props":530,"children":531},{},[532,534,537,538,541,543,546,547,550,552,555],{"type":35,"value":533},"なぜなら、フルリフォームは既存の構造をそのまま活用するため、既存建物の解体や基礎工事にかかる費用を節約できるからです。もちろん内部の解体費や廃材処分費はかかりますが、浮いた分の予算をリフォーム工事の費用に充てられるので、同じ予算でも設備や建材にこだわれるのもポイント。最新設備やお気に入りの建材に囲まれた家づくりで、満足度も高めやすいでしょう。",{"type":17,"tag":314,"props":535,"children":536},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":539,"children":540},{},[],{"type":35,"value":542},"\n一方の建て替えは、新しい建物を一からつくる費用に加え、古い家の解体費や廃棄物の処分費が上乗せされます。そのため、フルリフォームに比べて費用が膨らみがちです。しかし、解体して一から作り直すことで、建物・設備の劣化や住宅性能の低下をリセットできます。新築状態になるため、将来のメンテナンスコストも抑えられるでしょう。また、現在は構造部の1/2のリフォームの場合は、建築確認の再申請が必要になる事も。さらなる時間と費用が掛かる場合もあります。",{"type":17,"tag":314,"props":544,"children":545},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":548,"children":549},{},[],{"type":35,"value":551},"\nただし、建物や設備の劣化が深刻だと、フルリフォームでも大がかりな修繕が必要になることも。詳しくは後の章でお伝えします。",{"type":17,"tag":314,"props":553,"children":554},{},[],{"type":17,"tag":314,"props":556,"children":557},{},[],{"type":17,"tag":318,"props":559,"children":561},{"id":560},"contents-1-3",[562],{"type":17,"tag":303,"props":563,"children":564},{},[565],{"type":17,"tag":326,"props":566,"children":567},{},[568],{"type":35,"value":569},"3. 【寿命】20〜30年の延命か、新築してリセットか",{"type":17,"tag":303,"props":571,"children":572},{},[573],{"type":35,"value":574},"「家がどのくらい長持ちするか」という点にも違いがあります。フルリフォームした家の寿命は、残した既存の基礎や柱がどれくらい傷んでいるかによって大きく左右されるのが現実。新しくした部分はきれいでも、建物の芯となる部分は古いままのことが多く、基本的には20年〜30年程度の「延命措置」と考えたほうがよいでしょう。",{"type":17,"tag":303,"props":576,"children":577},{},[578,580,583,584,587,589,592],{"type":35,"value":579},"徹底的な耐震補強や断熱改修などを同時に行えば、さらに数十年住み続けられる環境を整えられますが、その分だけリフォーム工事の費用は高くなります。",{"type":17,"tag":314,"props":581,"children":582},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":585,"children":586},{},[],{"type":35,"value":588},"\n対する建て替えは、寿命がゼロからのカウントになります。現代の厳しい建築基準をクリアした最新の構造や建材を使うため、この先50年、60年と住み続けられる家を建てるのも夢ではありません。自分たちの代だけでなく、子どもや孫の代まで長く継いでいきたいなら、建て替えのほうが適しているでしょう。",{"type":17,"tag":314,"props":590,"children":591},{},[],{"type":17,"tag":314,"props":593,"children":594},{},[],{"type":17,"tag":318,"props":596,"children":598},{"id":597},"contents-1-4",[599],{"type":17,"tag":303,"props":600,"children":601},{},[602],{"type":17,"tag":326,"props":603,"children":604},{},[605],{"type":35,"value":606},"4. 【自由度】構造上の制約ありか、敷地内で自由設計か",{"type":17,"tag":608,"props":609,"children":612},"figure",{"className":610},[611],"nuxt-content-figure",[613,619],{"type":17,"tag":614,"props":615,"children":618},"img",{"alt":616,"src":617},"設計書イメージ","/img/blog/column/full-renovation-vs-rebuild/2.webp",[],{"type":17,"tag":620,"props":621,"children":622},"figcaption",{},[623],{"type":35,"value":616},{"type":17,"tag":303,"props":625,"children":626},{},[627],{"type":35,"value":628},"設計の自由度という点では、建て替えに軍配が上がるでしょう。",{"type":17,"tag":303,"props":630,"children":631},{},[632,634,637,638,641,643,646],{"type":35,"value":633},"フルリフォームの場合、建物の強度を保つために「どうしても抜けない柱や壁」が存在します。建物の構造や工法にもよりますが、すべてを自由に変えられるわけではありません。場合によっては、理想の間取りを諦めざるを得ないことも。",{"type":17,"tag":314,"props":635,"children":636},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":639,"children":640},{},[],{"type":35,"value":642},"\n一方の建て替えは、更地の状態からスタートできるため、法律や敷地のルールが許す範囲で、間取りを思いのままにデザインできます。「大開口の窓を設けたい」「インナーガレージが欲しい」「開放的な吹き抜けのあるリビングをつくりたい」など、現在の家から大胆に変えたい場合は、建て替えのほうがストレスなく計画を進められるでしょう。",{"type":17,"tag":314,"props":644,"children":645},{},[],{"type":17,"tag":314,"props":647,"children":648},{},[],{"type":17,"tag":318,"props":650,"children":652},{"id":651},"contents-1-5",[653],{"type":17,"tag":303,"props":654,"children":655},{},[656],{"type":17,"tag":326,"props":657,"children":658},{},[659],{"type":35,"value":660},"5. 【工期】3〜5ヶ月の短期か、6ヶ月以上の長期か",{"type":17,"tag":303,"props":662,"children":663},{},[664],{"type":35,"value":665},"工事にかかる期間の長さは、費用を左右するだけでなく、その間の暮らしにも大きく影響します。",{"type":17,"tag":303,"props":667,"children":668},{},[669,671,674,675,678,680,683],{"type":35,"value":670},"フルリフォームは、元の家の解体や基礎工事が不要なため、建て替えに比べて工程が少なめ。そのため、約3〜5ヶ月という比較的短い期間で完了するケースがほとんどでしょう。また、仮住まいで過ごす期間も短く抑えられます。",{"type":17,"tag":314,"props":672,"children":673},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":676,"children":677},{},[],{"type":35,"value":679},"\n一方で建て替えは、元の家を解体・整地してから建築工事を行うため、引き渡しまで6ヶ月以上かかるのが一般的です。仮住まいもその分だけ長い間確保しなければならず、暮らしへの影響が大きくなります。お子さまの学校の事情などで工期をなるべく短くしたい場合には、建て替えよりフルリフォームが向いているでしょう。",{"type":17,"tag":314,"props":681,"children":682},{},[],{"type":17,"tag":314,"props":684,"children":685},{},[],{"type":17,"tag":318,"props":687,"children":689},{"id":688},"contents-2",[690],{"type":17,"tag":303,"props":691,"children":692},{},[693],{"type":17,"tag":326,"props":694,"children":695},{},[696],{"type":17,"tag":330,"props":697,"children":698},{},[699],{"type":35,"value":94},{"type":17,"tag":608,"props":701,"children":703},{"className":702},[611],[704,709],{"type":17,"tag":614,"props":705,"children":708},{"alt":706,"src":707},"見積書イメージ","/img/blog/column/full-renovation-vs-rebuild/3.webp",[],{"type":17,"tag":620,"props":710,"children":711},{},[712],{"type":35,"value":706},{"type":17,"tag":303,"props":714,"children":715},{},[716,718,721],{"type":35,"value":717},"住まいにかかるお金は、当初の工事費用だけではありません。毎年かかる税金などを含む、トータルコストを検証したうえで、どちらの選択が自分たちに向いているのか判断しましょう。",{"type":17,"tag":314,"props":719,"children":720},{},[],{"type":17,"tag":314,"props":722,"children":723},{},[],{"type":17,"tag":318,"props":725,"children":727},{"id":726},"contents-2-1",[728],{"type":17,"tag":303,"props":729,"children":730},{},[731],{"type":17,"tag":326,"props":732,"children":733},{},[734],{"type":35,"value":735},"1. 【工事費用の違い】リフォーム費用が建て替えの7割を超えると建て替えが有利",{"type":17,"tag":303,"props":737,"children":738},{},[739,741,744,745,748],{"type":35,"value":740},"通常、フルリフォームは新築よりも費用を安く抑えられますが、建物や設備の劣化具合によっては、建て替えと変わらないほど高額になるケースも。一般的に、リフォームにかかる費用が建て替え費用の7割を超えてくるようであれば、建て替えを選んだほうが有利と言われています。",{"type":17,"tag":314,"props":742,"children":743},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":746,"children":747},{},[],{"type":35,"value":749},"\nその理由は「寿命あたりのコスト」にあります。7割の費用で20年寿命を延ばすよりも、10割の費用で50年住める新築を手に入れたほうが、1年あたりの住居費は結果的に安くつくと考えられるのです。",{"type":17,"tag":303,"props":751,"children":752},{},[753,755,758],{"type":35,"value":754},"フルリフォームを検討していたとしても、耐震補強やシロアリ対策などで高額な費用がかかってしまう場合は、建て替えも視野に入れましょう。すべての性能が一新される建て替えを選んだほうが、長い目で見るとコストパフォーマンスがいい可能性もあります。",{"type":17,"tag":314,"props":756,"children":757},{},[],{"type":17,"tag":314,"props":759,"children":760},{},[],{"type":17,"tag":318,"props":762,"children":764},{"id":763},"contents-2-2",[765],{"type":17,"tag":303,"props":766,"children":767},{},[768],{"type":17,"tag":326,"props":769,"children":770},{},[771],{"type":35,"value":772},"2. 【固定資産税の違い】評価額はどちらもアップの可能性あり",{"type":17,"tag":608,"props":774,"children":776},{"className":775},[611],[777,782],{"type":17,"tag":614,"props":778,"children":781},{"alt":779,"src":780},"固定資産税イメージ","/img/blog/column/full-renovation-vs-rebuild/4.webp",[],{"type":17,"tag":620,"props":783,"children":784},{},[785],{"type":35,"value":779},{"type":17,"tag":303,"props":787,"children":788},{},[789],{"type":35,"value":790},"毎年納める固定資産税（地域によっては都市計画税も）の変化も忘れてはなりません。固定資産税のベースとなる評価額は3年に一度見直されることになっており、建物の価値が上がると評価額も高まり、結果的に固定資産税がアップする可能性があります。",{"type":17,"tag":303,"props":792,"children":793},{},[794,796,799,800,803],{"type":35,"value":795},"まず、家を建て替えた場合、新築として新たに登記が必要です。固定資産税評価額もこのタイミングで見直されるため、工事の翌年分から固定資産税や都市計画税がアップするでしょう。",{"type":17,"tag":314,"props":797,"children":798},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":801,"children":802},{},[],{"type":35,"value":804},"\nフルリフォームなら固定資産税に影響しないかと言うと、実はそうとも言い切れません。基本的に増築を伴わない限り、フルリフォームで固定資産税が上がることはあまりないはずです。",{"type":17,"tag":303,"props":806,"children":807},{},[808],{"type":35,"value":809},"しかし、2025年4月の法改正により、これまで「建築確認申請」が不要だった木造2階建てのフルリフォームでも、申請が必要となるケースが増えました。建築確認申請が提出されると、自治体の税務担当にも工事の事実が共有される仕組みになっています。",{"type":17,"tag":303,"props":811,"children":812},{},[813,815,818],{"type":35,"value":814},"そのため、税務担当者が「リフォームによって価値が向上した」と判断した場合、例外的に固定資産税評価額が見直されるリスクも。フルリフォームを検討する際は、計画している工事が固定資産税に影響しそうか、事前にリフォーム会社へ確認しておくと安心です。",{"type":17,"tag":314,"props":816,"children":817},{},[],{"type":17,"tag":314,"props":819,"children":820},{},[],{"type":17,"tag":318,"props":822,"children":824},{"id":823},"contents-2-3",[825],{"type":17,"tag":303,"props":826,"children":827},{},[828],{"type":17,"tag":326,"props":829,"children":830},{},[831],{"type":35,"value":832},"3. 【補助金】どちらも省エネ性能を高める場合は手厚い支援あり",{"type":17,"tag":303,"props":834,"children":835},{},[836,838,841,842,845],{"type":35,"value":837},"フルリフォームにせよ、建て替えにせよ、国や自治体による補助金を活用しない手はありません。断熱性を高めたりエコな設備を入れたりする「省エネ性能の向上」に対しては、新築・リフォームを問わず、手厚い支援が用意されています。",{"type":17,"tag":314,"props":839,"children":840},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":843,"children":844},{},[],{"type":35,"value":846},"\n例えば、2026年度の住宅補助金の目玉である「みらいエコ住宅2026事業」は、新築・リフォームそれぞれに補助メニューが設定されています。",{"type":17,"tag":303,"props":848,"children":849},{},[850,852,855],{"type":35,"value":851},"ただし、近年は省エネ性能の低い既存住宅のリフォームに対する補助金が、年々強化される傾向です。フルリフォームと建て替えの費用を比較する際は、補助金を利用できるかどうかも、併せて確認するとよいでしょう。",{"type":17,"tag":314,"props":853,"children":854},{},[],{"type":17,"tag":314,"props":856,"children":857},{},[],{"type":17,"tag":318,"props":859,"children":861},{"id":860},"contents-3",[862],{"type":17,"tag":303,"props":863,"children":864},{},[865],{"type":17,"tag":326,"props":866,"children":867},{},[868],{"type":17,"tag":330,"props":869,"children":870},{},[871],{"type":35,"value":133},{"type":17,"tag":608,"props":873,"children":875},{"className":874},[611],[876,881],{"type":17,"tag":614,"props":877,"children":880},{"alt":878,"src":879},"建物性能イメージ","/img/blog/column/full-renovation-vs-rebuild/5.webp",[],{"type":17,"tag":620,"props":882,"children":883},{},[884],{"type":35,"value":878},{"type":17,"tag":303,"props":886,"children":887},{},[888,890,893],{"type":35,"value":889},"フルリフォームと建て替え、どちらを選んでも耐震性や断熱性といった建物性能をアップすることはできます。とはいえ、できることの範囲やそこにかかるコストは異なるため、建物の状態に応じて適切なほうを選びましょう。",{"type":17,"tag":314,"props":891,"children":892},{},[],{"type":17,"tag":314,"props":894,"children":895},{},[],{"type":17,"tag":318,"props":897,"children":899},{"id":898},"contents-3-1",[900],{"type":17,"tag":303,"props":901,"children":902},{},[903],{"type":17,"tag":326,"props":904,"children":905},{},[906],{"type":35,"value":907},"1. 【耐震性】補強で基準クリアか、最新基準で建て直すか",{"type":17,"tag":303,"props":909,"children":910},{},[911],{"type":35,"value":912},"新築時に求められる耐震性の最低基準が「耐震基準」です。耐震基準は、地震で大きな被害が出るたびに見直されています。木造住宅の場合、2000年6月以降の建築確認申請で適用されている「2000年基準」をクリアしているかどうかが重要な基準です。",{"type":17,"tag":303,"props":914,"children":915},{},[916,918,921,922,925],{"type":35,"value":917},"築年数が経過した木造住宅の場合、2000年基準を満たしていないケースが多く、新築に比べると耐震性は劣ります。フルリフォームでは、壁に筋交いを入れたり、専用の金具で固定したりする補強工事を行うのが一般的。また、ダンパーと呼ばれる制震装置を柱や梁などに設置すれば、より地震に強い家を実現できるでしょう。",{"type":17,"tag":314,"props":919,"children":920},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":923,"children":924},{},[],{"type":35,"value":926},"\nもし、建物の一部が傾いたり沈んだりしているなど、建物を支える基礎そのものに不安がある場合でも、スケルトン状態まで解体してリフォームすれば、基礎補強で足元の不安を解消することは可能です。ただし、そこまで徹底的な補強工事を行うと、建て替え費用と変わらなくなる（あるいは高くなる）ことも。費用対効果を見極めることが大切です。",{"type":17,"tag":303,"props":928,"children":929},{},[930,932,935],{"type":35,"value":931},"対する建て替えの場合、2000年基準はもちろん、耐震等級2・3を標準仕様で満たすような地震に強い家づくりもできます。地盤調査からやり直すため、地盤そのものに不安がある場合も安心材料になるでしょう。",{"type":17,"tag":314,"props":933,"children":934},{},[],{"type":17,"tag":314,"props":936,"children":937},{},[],{"type":17,"tag":318,"props":939,"children":941},{"id":940},"contents-3-2",[942],{"type":17,"tag":303,"props":943,"children":944},{},[945],{"type":17,"tag":326,"props":946,"children":947},{},[948],{"type":35,"value":949},"2. 【断熱性】高コストな気密施工か、標準で最新基準か",{"type":17,"tag":303,"props":951,"children":952},{},[953],{"type":35,"value":954},"築古の中古住宅と新築住宅で、特に差が出やすいのが断熱性です。快適な室内環境を手に入れるには、フルリフォームでも断熱改修が欠かせません。",{"type":17,"tag":303,"props":956,"children":957},{},[958,960,963,964,967],{"type":35,"value":959},"スケルトンリフォームであれば、断熱材を入れ替え、窓を最新のものに交換すれば、新築同等の性能まで引き上げられます。とはいえ、古い家特有の隙間をできるだけなくし、高気密・高断熱な家へアップデートするには、高度な施工技術とまとまった費用が必要になるでしょう。",{"type":17,"tag":314,"props":961,"children":962},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":965,"children":966},{},[],{"type":35,"value":968},"\n一方、建て替えの場合、そもそも国が定める省エネ基準を満たしていないと、建築すら認められません。近年は、断熱等級6・7の家づくりも普及しており、施工会社次第で、標準仕様で断熱性に優れた住まいをかなえられるでしょう。",{"type":17,"tag":303,"props":970,"children":971},{},[972,974,977],{"type":35,"value":973},"断熱性のコストパフォーマンスを重視するなら、フルリフォームよりも建て替えのほうが有利といえます。",{"type":17,"tag":314,"props":975,"children":976},{},[],{"type":17,"tag":314,"props":978,"children":979},{},[],{"type":17,"tag":318,"props":981,"children":983},{"id":982},"contents-4",[984],{"type":17,"tag":303,"props":985,"children":986},{},[987],{"type":17,"tag":326,"props":988,"children":989},{},[990],{"type":17,"tag":330,"props":991,"children":992},{},[993],{"type":35,"value":163},{"type":17,"tag":608,"props":995,"children":997},{"className":996},[611],[998,1003],{"type":17,"tag":614,"props":999,"children":1002},{"alt":1000,"src":1001},"家族の住む住宅イメージ","/img/blog/column/full-renovation-vs-rebuild/6.webp",[],{"type":17,"tag":620,"props":1004,"children":1005},{},[1006],{"type":35,"value":1000},{"type":17,"tag":303,"props":1008,"children":1009},{},[1010,1012,1015],{"type":35,"value":1011},"今のライフスタイルに合わせた間取りに変えたいとき、リフォームと建て替えではできることの範囲が異なります。どこまで自由に設計したいかも重要な判断軸になるでしょう。",{"type":17,"tag":314,"props":1013,"children":1014},{},[],{"type":17,"tag":314,"props":1016,"children":1017},{},[],{"type":17,"tag":318,"props":1019,"children":1021},{"id":1020},"contents-4-1",[1022],{"type":17,"tag":303,"props":1023,"children":1024},{},[1025],{"type":17,"tag":326,"props":1026,"children":1027},{},[1028],{"type":35,"value":1029},"1. 【間取り変更】制約の中で工夫か、白紙から設計か",{"type":17,"tag":303,"props":1031,"children":1032},{},[1033],{"type":35,"value":1034},"フルリフォームにおける間取り変更で立ちはだかるのが建物構造です。木造住宅の場合、「2×4（ツーバイフォー）工法」で建てられた家は要注意。この工法では、壁が建物を支える役割を果たしているため、壁を取り払う間取り変更が難しい傾向にあります。",{"type":17,"tag":303,"props":1036,"children":1037},{},[1038,1040,1043,1044,1047,1049,1052],{"type":35,"value":1039},"また、給排水管がすでに引き回されているため、大がかりな水回りの移動をしようとすると、工事費が大幅にアップすることも。構造によっては、そもそも水回りの移動が現実的でない場合もあるでしょう。",{"type":17,"tag":314,"props":1041,"children":1042},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1045,"children":1046},{},[],{"type":35,"value":1048},"\nゼロベースで間取りを変更したいなら、自由に設計できる建て替えを選ぶのがおすすめです。",{"type":17,"tag":314,"props":1050,"children":1051},{},[],{"type":17,"tag":314,"props":1053,"children":1054},{},[],{"type":17,"tag":318,"props":1056,"children":1058},{"id":1057},"contents-4-2",[1059],{"type":17,"tag":303,"props":1060,"children":1061},{},[1062],{"type":17,"tag":326,"props":1063,"children":1064},{},[1065],{"type":35,"value":1066},"2. 【親との同居や老後への備え】部分対応か、根本的に見直しか",{"type":17,"tag":303,"props":1068,"children":1069},{},[1070,1072,1075,1076,1079,1081,1084],{"type":35,"value":1071},"将来への備えをどこまで家づくりに盛り込みたいかによっても、選ぶべき方法は変わってきます。玄関の段差をなくしたり、お風呂場に手すりをつけたりといったバリアフリー対応であれば、フルリフォームでも十分に対応が可能です。",{"type":17,"tag":314,"props":1073,"children":1074},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1077,"children":1078},{},[],{"type":35,"value":1080},"\nしかし、「車椅子でもすれ違えるように廊下を大幅に広げたい」「両親と同居するため、二世帯分の水回りと玄関を設置したい」といった要望になると話は別です。建物の枠組みから変えなくてはならないので、建て替えを検討しましょう。",{"type":17,"tag":314,"props":1082,"children":1083},{},[],{"type":17,"tag":314,"props":1085,"children":1086},{},[],{"type":17,"tag":318,"props":1088,"children":1090},{"id":1089},"contents-5",[1091],{"type":17,"tag":303,"props":1092,"children":1093},{},[1094],{"type":17,"tag":326,"props":1095,"children":1096},{},[1097],{"type":17,"tag":330,"props":1098,"children":1099},{},[1100],{"type":35,"value":193},{"type":17,"tag":608,"props":1102,"children":1104},{"className":1103},[611],[1105,1110],{"type":17,"tag":614,"props":1106,"children":1109},{"alt":1107,"src":1108},"ホームインスペクションイメージ","/img/blog/column/full-renovation-vs-rebuild/7.webp",[],{"type":17,"tag":620,"props":1111,"children":1112},{},[1113],{"type":35,"value":1107},{"type":17,"tag":303,"props":1115,"children":1116},{},[1117,1119,1122],{"type":35,"value":1118},"フルリフォームと建て替えの違いを踏まえても、どちらを選ぶべきか迷う方もいるでしょう。そんなときは、「ホームインスペクション」で家の現状を把握することから始めましょう。",{"type":17,"tag":314,"props":1120,"children":1121},{},[],{"type":17,"tag":314,"props":1123,"children":1124},{},[],{"type":17,"tag":318,"props":1126,"children":1128},{"id":1127},"contents-5-1",[1129],{"type":17,"tag":303,"props":1130,"children":1131},{},[1132],{"type":17,"tag":326,"props":1133,"children":1134},{},[1135],{"type":35,"value":1136},"1. プロによる住宅診断で「直して住めるか」を白黒つける",{"type":17,"tag":303,"props":1138,"children":1139},{},[1140],{"type":35,"value":1141},"フルリフォームか建て直しかで判断に迷ったら、まずは「ホームインスペクション（住宅診断）」を受けるのがおすすめです。",{"type":17,"tag":303,"props":1143,"children":1144},{},[1145],{"type":35,"value":1146},"ホームインスペクションとは、住宅に精通した専門のプロが、家の傾きから床下の状態、屋根裏の雨漏りまでチェックする「住まいの健康診断」のこと。建物の骨組みや内部がどれくらい傷んでいるかによって、リフォームにかかる費用は大きく変わってきます。",{"type":17,"tag":303,"props":1148,"children":1149},{},[1150,1152,1155],{"type":35,"value":1151},"築年数が経過していると、素人の目にはきれいに見えても、内部が限界を迎えていることもあります。まずはプロの確かな目で建物を診断してもらい、どこまでリフォームすべきかを探りましょう。",{"type":17,"tag":314,"props":1153,"children":1154},{},[],{"type":17,"tag":314,"props":1156,"children":1157},{},[],{"type":17,"tag":318,"props":1159,"children":1161},{"id":1160},"contents-5-2",[1162],{"type":17,"tag":303,"props":1163,"children":1164},{},[1165],{"type":17,"tag":326,"props":1166,"children":1167},{},[1168],{"type":35,"value":1169},"2. シロアリや雨漏り被害が深刻なら建て替えも視野に",{"type":17,"tag":303,"props":1171,"children":1172},{},[1173],{"type":35,"value":1174},"ホームインスペクションの結果、シロアリによる柱や基礎の食害や、長年の雨漏りによる内部の腐食が判明するケースも珍しくありません。構造材が腐朽していると、建物本来の強度を保つことができず、大地震で倒壊してしまうおそれも。外壁を塗り直して表面上はきれいに見せることができても、家を支える大切な土台がボロボロでは、今後安心して暮らせません。",{"type":17,"tag":303,"props":1176,"children":1177},{},[1178,1180,1183],{"type":35,"value":1179},"もし基礎の補修や柱の交換だけで数百万円単位の莫大な費用がかかる場合、思い切って建て替えるのも一つの方法です。建て替えによって住宅性能がアップすることも踏まえると、初期費用が多少かかったとしても、長い目で見て経済的な可能性があります。",{"type":17,"tag":314,"props":1181,"children":1182},{},[],{"type":17,"tag":314,"props":1184,"children":1185},{},[],{"type":17,"tag":318,"props":1187,"children":1189},{"id":1188},"contents-6",[1190],{"type":17,"tag":303,"props":1191,"children":1192},{},[1193],{"type":17,"tag":326,"props":1194,"children":1195},{},[1196],{"type":17,"tag":330,"props":1197,"children":1198},{},[1199],{"type":35,"value":223},{"type":17,"tag":303,"props":1201,"children":1202},{},[1203,1205,1208],{"type":35,"value":1204},"ここまでお伝えした特徴を踏まえると、フルリフォームを選ぶとよいのはどのような状況にある方なのでしょうか。3つの具体例をご紹介します。",{"type":17,"tag":314,"props":1206,"children":1207},{},[],{"type":17,"tag":314,"props":1209,"children":1210},{},[],{"type":17,"tag":318,"props":1212,"children":1214},{"id":1213},"contents-6-1",[1215],{"type":17,"tag":303,"props":1216,"children":1217},{},[1218],{"type":17,"tag":326,"props":1219,"children":1220},{},[1221],{"type":35,"value":1222},"1. 予算を抑えて老後資金を手元に残したい方",{"type":17,"tag":608,"props":1224,"children":1226},{"className":1225},[611],[1227,1232],{"type":17,"tag":614,"props":1228,"children":1231},{"alt":1229,"src":1230},"老後の夫婦イメージ","/img/blog/column/full-renovation-vs-rebuild/8.webp",[],{"type":17,"tag":620,"props":1233,"children":1234},{},[1235],{"type":35,"value":1229},{"type":17,"tag":303,"props":1237,"children":1238},{},[1239,1241,1244,1245,1248,1250,1253],{"type":35,"value":1240},"フルリフォームのメリットは、何といっても建て替えより初期費用を抑えやすい点にあります。",{"type":17,"tag":314,"props":1242,"children":1243},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1246,"children":1247},{},[],{"type":35,"value":1249},"\n50代・60代で「自分たちの老後資金をしっかり確保しておきたい」と考える方にとって、手元に現金を多く残しておけるのはうれしいポイントです。住宅にかける費用を抑えつつ、その分の資金を趣味や旅行、日々のゆとりある生活に回していくというのも一つの考え方でしょう。",{"type":17,"tag":314,"props":1251,"children":1252},{},[],{"type":17,"tag":314,"props":1254,"children":1255},{},[],{"type":17,"tag":318,"props":1257,"children":1259},{"id":1258},"contents-6-2",[1260],{"type":17,"tag":303,"props":1261,"children":1262},{},[1263],{"type":17,"tag":326,"props":1264,"children":1265},{},[1266],{"type":35,"value":1267},"2. 愛着ある家や銘木の柱を活かしたい方",{"type":17,"tag":303,"props":1269,"children":1270},{},[1271,1273,1276,1277,1280,1282,1285],{"type":35,"value":1272},"家族の思い出が詰まったご自宅やご実家を残したいと考える方にも、フルリフォームはぴったりです。",{"type":17,"tag":314,"props":1274,"children":1275},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1278,"children":1279},{},[],{"type":35,"value":1281},"\nフルリフォームなら、ご両親のこだわりが詰まった和室や、大黒柱として長年家を支えてきた銘木など、新築には真似できない味わいを継承できます。これまでの家の趣や懐かしい雰囲気をそのままに、今の自分たちに合わせた暮らしやすい住まいを再生できるのは、フルリフォームならではです。",{"type":17,"tag":314,"props":1283,"children":1284},{},[],{"type":17,"tag":314,"props":1286,"children":1287},{},[],{"type":17,"tag":318,"props":1289,"children":1291},{"id":1290},"contents-6-3",[1292],{"type":17,"tag":303,"props":1293,"children":1294},{},[1295],{"type":17,"tag":326,"props":1296,"children":1297},{},[1298],{"type":35,"value":1299},"3. 法的制限で建て替えが不利・不可能な方",{"type":17,"tag":303,"props":1301,"children":1302},{},[1303],{"type":35,"value":1304},"今の家が建っている土地の条件によっては、建て替えそのものができないケースがあります。",{"type":17,"tag":303,"props":1306,"children":1307},{},[1308,1310,1313,1314,1317],{"type":35,"value":1309},"よくあるのが、新築当時は法律を守って建てられたものの、その後の法改正により、現行の基準には適さなくなった「既存不適格」の住宅です。法律違反ではないものの、新たに建て替えようとすると、現行の法律を満たさなければなりません。特に「再建築不可物件」の場合、一度家を壊してしまうと、二度と新たな家を建てることができないため注意が必要です。",{"type":17,"tag":314,"props":1311,"children":1312},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1315,"children":1316},{},[],{"type":35,"value":1318},"\nおすすめと言うより、このような厳しい条件の土地にあるご自宅やご実家は、今ある建物を活かすフルリフォーム一択となります。",{"type":17,"tag":303,"props":1320,"children":1321},{},[1322,1324,1327],{"type":35,"value":1323},"ただし、建築確認申請が必要な「大規模の修繕・模様替え」を行うと、現行法を満たすよう求められるため、事実上工事ができません。再建築不可物件でフルリフォームを行う場合は、構造の半分以上を残しながら少しずつ改修するなど、制約の中で理想をかなえる、高度な設計力と工夫が求められるでしょう。",{"type":17,"tag":314,"props":1325,"children":1326},{},[],{"type":17,"tag":314,"props":1328,"children":1329},{},[],{"type":17,"tag":318,"props":1331,"children":1333},{"id":1332},"contents-7",[1334],{"type":17,"tag":303,"props":1335,"children":1336},{},[1337],{"type":17,"tag":326,"props":1338,"children":1339},{},[1340],{"type":17,"tag":330,"props":1341,"children":1342},{},[1343],{"type":35,"value":262},{"type":17,"tag":303,"props":1345,"children":1346},{},[1347,1349,1352],{"type":35,"value":1348},"次に、フルリフォームより建て替えのほうが向いている方の特徴をお伝えします。",{"type":17,"tag":314,"props":1350,"children":1351},{},[],{"type":17,"tag":314,"props":1353,"children":1354},{},[],{"type":17,"tag":318,"props":1356,"children":1358},{"id":1357},"contents-7-1",[1359],{"type":17,"tag":303,"props":1360,"children":1361},{},[1362],{"type":17,"tag":326,"props":1363,"children":1364},{},[1365],{"type":35,"value":1366},"1. 地盤や基礎から根本的に不安を解消したい方",{"type":17,"tag":608,"props":1368,"children":1370},{"className":1369},[611],[1371,1376],{"type":17,"tag":614,"props":1372,"children":1375},{"alt":1373,"src":1374},"旧耐震基準建物イメージ","/img/blog/column/full-renovation-vs-rebuild/9.webp",[],{"type":17,"tag":620,"props":1377,"children":1378},{},[1379],{"type":35,"value":1373},{"type":17,"tag":303,"props":1381,"children":1382},{},[1383,1385,1388,1389,1392,1394,1397],{"type":35,"value":1384},"今の家が1981年6月より前に建てられた旧耐震基準の物件だったり、地盤沈下の不安があったりするなら建て替えを検討しましょう。",{"type":17,"tag":314,"props":1386,"children":1387},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1390,"children":1391},{},[],{"type":35,"value":1393},"\n建物の表面をどれだけきれいに見直しても、土台が不安定だと安心して暮らせません。古い家を解体し、地盤や基礎をしっかり固め直した上で、現代の基準をクリアした頑丈な家を建てる。そうすれば、いつ起こるか分からない地震などの自然災害によるリスクを減らせます。",{"type":17,"tag":314,"props":1395,"children":1396},{},[],{"type":17,"tag":314,"props":1398,"children":1399},{},[],{"type":17,"tag":318,"props":1401,"children":1403},{"id":1402},"contents-7-2",[1404],{"type":17,"tag":303,"props":1405,"children":1406},{},[1407],{"type":17,"tag":326,"props":1408,"children":1409},{},[1410],{"type":35,"value":1411},"2. 間取りを抜本的に変えて二世帯住宅にしたい方",{"type":17,"tag":303,"props":1413,"children":1414},{},[1415,1417,1420,1421,1424,1426,1429],{"type":35,"value":1416},"ご両親やお子様との同居を考えている場合も、自由度の高い建て替えがおすすめです。",{"type":17,"tag":314,"props":1418,"children":1419},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1422,"children":1423},{},[],{"type":35,"value":1425},"\n特に、玄関や水回りを別々に配置する「完全分離型」の二世帯住宅は、建て替えを前提に考えたほうがよいでしょう。更地からゼロベースで設計できる建て替えなら、親世帯・子世帯それぞれが気兼ねなく過ごせる、理想の住まいを無理なくかなえられます。",{"type":17,"tag":314,"props":1427,"children":1428},{},[],{"type":17,"tag":314,"props":1430,"children":1431},{},[],{"type":17,"tag":318,"props":1433,"children":1435},{"id":1434},"contents-7-3",[1436],{"type":17,"tag":303,"props":1437,"children":1438},{},[1439],{"type":17,"tag":326,"props":1440,"children":1441},{},[1442],{"type":35,"value":1443},"3. 資産価値を維持して売却したり、子や孫に残したりしたい方",{"type":17,"tag":608,"props":1445,"children":1447},{"className":1446},[611],[1448,1453],{"type":17,"tag":614,"props":1449,"children":1452},{"alt":1450,"src":1451},"3世代家族イメージ","/img/blog/column/full-renovation-vs-rebuild/10.webp",[],{"type":17,"tag":620,"props":1454,"children":1455},{},[1456],{"type":35,"value":1450},{"type":17,"tag":303,"props":1458,"children":1459},{},[1460,1462,1465,1466,1469,1471,1474],{"type":35,"value":1461},"将来的に家を売却する予定がある方や、子や孫に価値ある財産として受け継いでいきたいと考えている方にも、建て替えをおすすめします。",{"type":17,"tag":314,"props":1463,"children":1464},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1467,"children":1468},{},[],{"type":35,"value":1470},"\nフルリフォームをしても築年数がリセットされるわけではなく、不動産としての評価は古い家がベースになります。それに対し、建て替えると築年数は「ゼロ」になり、資産価値は大きくアップするでしょう。省エネ性能を高めたり、長期優良住宅認定を取得したりすれば、さらに価値を高められます。",{"type":17,"tag":314,"props":1472,"children":1473},{},[],{"type":17,"tag":314,"props":1475,"children":1476},{},[],{"type":17,"tag":318,"props":1478,"children":1480},{"id":1479},"contents-8",[1481],{"type":17,"tag":303,"props":1482,"children":1483},{},[1484],{"type":17,"tag":326,"props":1485,"children":1486},{},[1487],{"type":17,"tag":330,"props":1488,"children":1489},{},[1490],{"type":35,"value":301},{"type":17,"tag":303,"props":1492,"children":1493},{},[1494,1496,1499,1500,1503,1505,1508,1509,1512,1514,1517],{"type":35,"value":1495},"フルリフォームと建て替え、どちらも古くなったご自宅やご実家の利用価値を高め、ご家族の暮らしやすい住まいをかなえる効果的な手段です。しかし、工事にかかる費用や期間、建物の寿命、間取りの自由度、実現できる住宅性能など、両者それぞれに異なるメリット・デメリットがあります。　",{"type":17,"tag":314,"props":1497,"children":1498},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1501,"children":1502},{},[],{"type":35,"value":1504},"\nどちらにすべきか迷っているなら、ぜひ一度、細田工務店までご相談ください。注文住宅の新築もリフォームも数多く手がけている住まいのプロとして、お客様や大切なお住まいの状況に応じた、最適なプランをご提案します。",{"type":17,"tag":314,"props":1506,"children":1507},{},[],{"type":35,"value":500},{"type":17,"tag":314,"props":1510,"children":1511},{},[],{"type":35,"value":1513},"\nまずは、ホームページのご相談フォームからのお問い合わせ、または店舗へのご来店をお待ちしております。",{"type":17,"tag":314,"props":1515,"children":1516},{},[],{"type":17,"tag":314,"props":1518,"children":1519},{},[],{"type":17,"tag":1521,"props":1522,"children":1525},"blog-button-link",{"target":1523,"to":1524},"_blank","/contact-form/reform/request/",[1526],{"type":17,"tag":303,"props":1527,"children":1528},{},[1529],{"type":35,"value":1530},"お問い合わせはこちらから",{"title":7,"searchDepth":1532,"depth":1532,"links":1533},2,[],"markdown","content:blog:3.column:full-renovation-vs-rebuild.md","content","blog/3.column/full-renovation-vs-rebuild.md","blog/3.column/full-renovation-vs-rebuild","md",1779263778987]