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Welcome to

rhiza A+D

architecture + design

Architecture services

residential, commercial & cultural

new construction, additions and remodels

award winning public art and place making

in-house Design & Build services

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  • 1,000 SF House
  • 15th Century Barn Conversion
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  • ARCHITECTURE
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  • Audio Visual Showrooms
  • Big Bungalow
  • CHACHACHA NW
  • CHACHACHA SOWA
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  • Diverted History: The work of Pierre Menard
  • Gallery Stair & Attic Office
  • Head, Hands & Feet
  • Island Hill House
  • LOFT & DECK
  • MEDIA Offices
  • Mental Health Center
  • Mid century Loft
  • Mid-Century Renovation 2.0
  • MONO
  • NW Marine Artworks
  • PWNW
  • RAD
  • Reverse Archaeology
  • Rock Paper Scissor
  • Shadow Pavilion
  • Soundshell
  • Stair & Attic Addition
  • Stone House
  • The Diplothopter
  • UNCODE
  • Winter Entrance
  • Yoga Studio

Gallery Stair & Attic Office

Gallery Stair & Attic Office

Design Studio-Office & Workshop

2516 NW 29th Ave.Unit #4Portland, OR 97210

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