Riverain Valley 79 Sing Woo Road, Happy Valley Size: 2,053 sq ft Layout: three bedrooms For sale: $15.8 million Agent: Landscope Surveyors Riverain Valley is a unique low-rise apartment building and most units have a good view over the quiet neighbourhood. The property is an enlarged unit converted from two units. The master bedroom has a spacious built-in wardrobe and there are many cupboards throughout the unit for storage. The interior is in excellent condition and is finished in a modern style. The living room and the split-level dining room feature quality floor tiles.