{"estimate":{"design_jpy":2693125,"direct_jpy":30057200,"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":2693125,"grand_total_jpy":45046999,"gross_m2":92.2,"high_performance":true,"honbun_jpy":33664064,"honbun_per_m2_jpy":365120,"honbun_per_tsubo_jpy":1207008,"kakunin_jpy":218300,"lines":[{"amount":1659600,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":2766000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":8113600,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":2028400,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":2581600,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":4425600,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":3503600,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":1659600,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":1844000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":1475200,"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":1683203,"project_type":"new","pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":40.498447,"opening_count":13,"roof_area_m2":108.386818,"wall_area_m2":278.42609999999996,"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,"renovation_scope_m2":0.0,"site_overhead_jpy":3606864,"site_overhead_rate":0.12,"subtotal_jpy":40951817,"tax_jpy":4095182},"slug":"u-teshikagalow-risepre-293oqcw9","stored_construction_jpy":45046999,"title":"Teshikaga Low-Rise Prefab"}