{"estimate":{"design_jpy":1276460,"direct_jpy":14246200,"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":1276460,"grand_total_jpy":21397200,"gross_m2":43.7,"high_performance":true,"honbun_jpy":15955744,"honbun_per_m2_jpy":365120,"honbun_per_tsubo_jpy":1207008,"kakunin_jpy":145550,"lines":[{"amount":786600,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":1311000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":3845600,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":961400,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":1223600,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":2097600,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":1660600,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":786600,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":874000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":699200,"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":797787,"pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":24.172523999999996,"opening_count":15,"roof_area_m2":70.96392,"wall_area_m2":167.80190000000002,"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":1709544,"site_overhead_rate":0.12,"subtotal_jpy":19452000,"tax_jpy":1945200},"slug":"u-house-z3m751zd","stored_construction_jpy":0,"title":"沖縄・ロフト付きワンルーム"}