Home Projects Cairnhill Nine Floor Plans D09. Orchard / River Valley Cairnhill Nine— Floor Plans 15 Cairnhill Road 229650 Completion: 2016 Condominium Freehold Cairnhill Nine Units Mix Type Size (Sqft) No of Units 1 Bedroom 592-786 47 1 + 1 Bedroom 732-969 90 2 Bedroom 1033-1324 38 2 + 1 Bedroom 1033-1324 63 4 Bedroom 1528-2013 22 Penthouse 2400-3864 8 Cairnhill Nine Floor Plan 1 bedroom 1 bedroom + guest 2 bedroom 2 bedroom + guest 4 bedroom Penthouse