Whitney Ranch Power Center is located at a major intersection the Northwest Corner of Sunset Road and Stephanie Street directly across the street from Galleria Mall with over 1 million sq. ft of retail. Whitney Ranch Power Center is located at a major intersection the Northwest Corner of Sunset Road and Stephanie Street directly across the street from Galleria Mall with over 1 million sq. ft of retail. Former Applebee's and former Fantastic Sam's turn key salon/beauty space available.