{"estimate":{"design_jpy":5351199,"direct_jpy":59723200,"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":5351199,"grand_total_jpy":89420849,"gross_m2":183.2,"high_performance":true,"honbun_jpy":66889984,"honbun_per_m2_jpy":365120,"honbun_per_tsubo_jpy":1207008,"kakunin_jpy":354800,"lines":[{"amount":3297600,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":5496000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":16121600,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":4030400,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":5129600,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":8793600,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":6961600,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":3297600,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":3664000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":2931200,"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":3344499,"pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":84.167888,"opening_count":17,"roof_area_m2":168.63119999999998,"wall_area_m2":311.6492,"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":7166784,"site_overhead_rate":0.12,"subtotal_jpy":81291681,"tax_jpy":8129168},"slug":"u-onshitsu-2vvehjmo","stored_construction_jpy":85655400,"title":"温室住居 ONSHITSU"}