Polymath Studio
We are a full-service Architecture and Design studio, based in Portland, Oregon, serving the Pacific Northwest and beyond. We specialize in:
Houses
Clean lines, an honest expression of material and structure, abundant light and air, and a strong connection to nature.
Additions
Add that second story or bump out the back—turn your current house into the house of your dreams.
ADUs
Live small, embrace multi-generational living, or earn rental income. Help find the Missing Middle.
Multi-Family
Simple designs, elegant details, and high quality living spaces.
Sustainability
Certified Passive House Consultant. LEED Accredited Professional. Save the planet — and on your utility bills.
Projects
A selection of our recent projects
Marguerite ADU
A contemporary lofted ADU in Southeast Portland.
On The Boards: Underwood Addition
A dramatic addition to a 1951 ranch in the southwest […]
On the Boards: Court / House
A contemporary residence in Northeast Portland, featuring a central courtyard […]
Alder Lift
An 1888 Victorian is rescued from its crumbling brick foundation, raised, and anchored to a new lower level. The musty, little-used basement is replaced by an open living space that serves as the heart of the rejuvenated home.
Ladd’s Renovation
A tasteful modernization of a 1904 home in Portland's Ladd's Addition Historic District.
Hawthorne Addition
A contemporary, yet sympathetic, addition to a 1925 bungalow.
Caruthers ADU
A conversion of an historical garage into an ultra-compact studio apartment.
Basement of Dreams
An extensive basement renovation in SE Portland.
Killingsworth ADU
A 550sf dwelling with a lofted sleeping area and beautiful exposed-structure wood ceiling.
Under Construction: Westwind Apartments
A renovation of a 4-unit mid-century modern apartment building.
About us
We design things. Mostly buildings. We advocate for Idea and Craft in the man-made world.
Contact us
Tell us how we can help you.
Get in touch directly at sean@polymathstudio.com or (503) 395–8383.