{"estimate":{"design_jpy":2195051,"direct_jpy":24498335,"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":2195051,"grand_total_jpy":36737399,"gross_m2":78.32778400000001,"high_performance":false,"honbun_jpy":27438135,"honbun_per_m2_jpy":350299,"honbun_per_tsubo_jpy":1158013,"kakunin_jpy":197492,"lines":[{"amount":1409900,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":2349834,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":4856323,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥62,000/㎡"},{"amount":1723211,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":2193178,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":3759734,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":2976456,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":1409900,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":1566556,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":1253245,"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":1371907,"pv_kw":4.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":59.243155,"opening_count":21,"roof_area_m2":113.65338399999999,"wall_area_m2":250.04669999999993,"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":2939800,"site_overhead_rate":0.12,"subtotal_jpy":33397636,"tax_jpy":3339764},"slug":"u-house-h8ll9b0i","stored_construction_jpy":72816480,"title":"下古賀の風の家"}