Luxury Condominiums for sale Harleston Gates Charleston SC at 31 Smith St Charleston SC. These luxury condos in downtown Charleston SC in the Harleston Village, and feature 8 total residences: 4 flats and 4 penthouses. The units range from 1700 sq ft – 2770 sq ft. All but the smallest condo home is a 3 bedroom with the 1700 sq ft being 2 beds 2.5 baths. The development team is second to none, and the project surely shows off their talent. If you’re looking for an amazing luxury get away in downtown Charleston SC look no further than Harleston Gates, and for those who want amenities and a larger building try The Gadsden.