Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photos: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photos: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

  Ballard Residence  | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa  Green Roof

Ballard Residence | Prentiss Architects | Photo: Alex Hayden/Kozo Nozawa

Green Roof