{"estimate":{"design_jpy":962304,"direct_jpy":10740000,"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":962304,"grand_total_jpy":16157403,"gross_m2":35.8,"high_performance":false,"honbun_jpy":12028800,"honbun_per_m2_jpy":336000,"honbun_per_tsubo_jpy":1110744,"kakunin_jpy":133700,"lines":[{"amount":644400,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":1074000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":2219600,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥62,000/㎡"},{"amount":787600,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":1002400,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":1718400,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":1360400,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":644400,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":716000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":572800,"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":601440,"project_type":"new","pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":28.513859999999994,"opening_count":14,"roof_area_m2":62.454784,"wall_area_m2":134.0989,"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":1288800,"site_overhead_rate":0.12,"subtotal_jpy":14688548,"tax_jpy":1468855},"slug":"u-house-62lbpuuc","stored_construction_jpy":0,"title":"京都・平屋の別荘"}