{"estimate":{"design_jpy":2820229,"direct_jpy":31475770,"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":2820229,"grand_total_jpy":47177177,"gross_m2":101.58590000000001,"high_performance":false,"honbun_jpy":35252862,"honbun_per_m2_jpy":347025,"honbun_per_tsubo_jpy":1147191,"kakunin_jpy":232379,"lines":[{"amount":1828546,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":3047577,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":6298326,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥62,000/㎡"},{"amount":2234890,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":2844405,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":4876123,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":3860264,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":1828546,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":2031718,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":1625374,"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":1762643,"pv_kw":4.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":47.669141999999994,"opening_count":20,"roof_area_m2":69.91499999999999,"wall_area_m2":288.0453,"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":3777092,"site_overhead_rate":0.12,"subtotal_jpy":42888342,"tax_jpy":4288834},"slug":"u-house-2algyq3s","stored_construction_jpy":81611913,"title":"学園の家"}