The following is a 20*30 3-bedroom house plan showing three different bedrooms, multiple bathroom units, kitchen area, living room, dining area, stairway to the terrace or the second floor, porch, and a backyard. It should be noted here that a three-bedroom house plan is for large families. So, ensure that while you create the house plan, you consider all the family members. The following three-bedroom house plan shows the ground floor of the duplex, which has a porch of 8*8, the living hall is of 11*15.4, the dining area is of 8*8 kitchen unit is of 8*6.8, and a singled bedroom is of 11*13.4.