{"estimate":{"design_jpy":5747840,"direct_jpy":64150000,"disclaimer":"概算 (実施設計・相見積で変動)。確定額ではありません。","floors":2,"futai_jpy":5747840,"grand_total_jpy":96065013,"gross_m2":210.5,"high_performance":false,"honbun_jpy":71848000,"honbun_per_m2_jpy":341321,"honbun_per_tsubo_jpy":1128333,"kakunin_jpy":395750,"lines":[{"amount":3789000,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":6315000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":13051000,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥62,000/㎡"},{"amount":4631000,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":5894000,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":10104000,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":7999000,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":3789000,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":4210000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":3368000,"label":"空調・換気 (第一種熱交換)","unit":"¥16,000/㎡"},{"amount":1000000,"label":"太陽光発電 4kW","unit":"¥250,000/kW"}],"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":3592400,"pv_kw":4.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":69.977816,"opening_count":20,"roof_area_m2":183.18,"wall_area_m2":448.5587000000001,"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":7698000,"site_overhead_rate":0.12,"subtotal_jpy":87331830,"tax_jpy":8733183},"slug":"u-2-n3h5q5st","stored_construction_jpy":0,"title":"広島・リモートワーク2部屋"}