The PRB Raiwai estate was established in 2014. It has 210 flats with 13 blocks of high-rise buildings. Raiwai is a flagship estate with the boundaries fully fenced, night security for tenants, cameras at critical areas, an estate office, canteen services, car parks, and a community hall. The estate serves middle-income customers whose income is within the range of $20,000 to $30,000 annually.