{"estimate":{"design_jpy":5187625,"direct_jpy":57897600,"disclaimer":"概算 (実施設計・相見積で変動)。確定額ではありません。","floors":3,"futai_jpy":5187625,"grand_total_jpy":86690150,"gross_m2":177.6,"high_performance":true,"honbun_jpy":64845312,"honbun_per_m2_jpy":365120,"honbun_per_tsubo_jpy":1207008,"kakunin_jpy":346400,"lines":[{"amount":3196800,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":5328000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":15628800,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":3907200,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":4972800,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":8524800,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":6748800,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":3196800,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":3552000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":2841600,"label":"空調・換気 (第一種熱交換)","unit":"¥16,000/㎡"}],"method":"部位別概算 (elemental) — 本体は延床ベース+モデル特徴量補正。総額は本体に付帯/設計/確認/税を積上 (詳細見積と同一定義)","misc_jpy":3242266,"pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":86.4615,"opening_count":17,"roof_area_m2":199.53143999999998,"wall_area_m2":319.89900000000006,"wood_m3":0.0},"rate_source":"高性能木造の部位別概算レンジ (2026 想定)。実施設計・相見積で確定。確定額ではありません。","rate_year":2026,"site_overhead_jpy":6947712,"site_overhead_rate":0.12,"subtotal_jpy":78809228,"tax_jpy":7880923},"slug":"u-g1-lkhia6ud","stored_construction_jpy":94982544,"title":"G1世代 土間リビングの家"}