ABSTRACK This study aims to draw plans and calculate the Budget Plan (RAB) for a 2-storey house type 450 m2 Couple House. This study uses literature methods, field observations and interviews for data collection. The final results of the study obtained a 2-storey Couple house plan with an area of 450 m2 with a Budget Plan (RAB) having a price of IDR 1,723,921,000.00 (One Billion Seven Hund…