{"estimate":{"design_jpy":1344000,"direct_jpy":15000000,"disclaimer":"概算 (実施設計・相見積で変動)。確定額ではありません。","floors":1,"futai_jpy":1344000,"grand_total_jpy":22531300,"gross_m2":50.0,"high_performance":false,"honbun_jpy":16800000,"honbun_per_m2_jpy":336000,"honbun_per_tsubo_jpy":1110744,"kakunin_jpy":155000,"lines":[{"amount":900000,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":1500000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":3100000,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥62,000/㎡"},{"amount":1100000,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":1400000,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":2400000,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":1900000,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":900000,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":1000000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":800000,"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":840000,"pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":90.00000000000001,"opening_count":13,"roof_area_m2":1436.12,"wall_area_m2":228.0,"wood_m3":846.2079999999997},"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":1800000,"site_overhead_rate":0.12,"subtotal_jpy":20483000,"tax_jpy":2048300},"slug":"u-house-q6rb10kv","stored_construction_jpy":0,"title":"美留和ビレッジ"}