{"estimate":{"design_jpy":3292864,"direct_jpy":36750716,"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":3292864,"grand_total_jpy":55053975,"gross_m2":109.66477400000002,"high_performance":true,"honbun_jpy":41160802,"honbun_per_m2_jpy":375333,"honbun_per_tsubo_jpy":1240770,"kakunin_jpy":244497,"lines":[{"amount":1973966,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":3289943,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":9650500,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":2412625,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":3070614,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":5263909,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":4167261,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":1973966,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":2193295,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":1754636,"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":2058040,"pv_kw":4.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":36.417348000000004,"opening_count":13,"roof_area_m2":88.31995,"wall_area_m2":241.4395,"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":4410086,"site_overhead_rate":0.12,"subtotal_jpy":50049068,"tax_jpy":5004907},"slug":"u-house-kbvob73j","stored_construction_jpy":55053975,"title":"目黒区 ガレージハウス"}