{"estimate":{"design_jpy":1980411,"direct_jpy":22102800,"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":1980411,"grand_total_jpy":33148956,"gross_m2":67.8,"high_performance":true,"honbun_jpy":24755136,"honbun_per_m2_jpy":365120,"honbun_per_tsubo_jpy":1207008,"kakunin_jpy":181700,"lines":[{"amount":1220400,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":2034000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":5966400,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":1491600,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":1898400,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":3254400,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":2576400,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":1220400,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":1356000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":1084800,"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":1237757,"pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":48.27094,"opening_count":19,"roof_area_m2":94.58616200000002,"wall_area_m2":299.75949999999995,"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":2652336,"site_overhead_rate":0.12,"subtotal_jpy":30135415,"tax_jpy":3013541},"slug":"u-2-rcwuir4v","stored_construction_jpy":33148956,"title":"東京・リモートワーク2部屋"}