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XS House

2019 Housing Design

Honor Award

Project name: XS House

Project location: Philadelphia

Firm name: ISA

Jury comments: Multiple types of apartments are expressed in this innovative approach to infill on a hyper-narrow urban site with notable constraints. It’s a formally interesting building with playful pop-outs on the exterior, and inside, hip and modern spaces for living. This project sets a new standard for urban housing.

Client: Callahan Ward

Consultants: Callahan Ward; J+M Engineering; Lam Partners; Larsen & Landis Structural Engineers

Photography: Sam Oberter

Project Type

  • # Housing Design
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