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
West Hills Residence
A reimagination and renovation of indoor and outdoor spaces in Hillsdale
Warehouse Renovation
A conversion of a 1950's warehouse building into a high tech office and manufacturing space
On the Boards: Lake Oswego Adult Community Center
Renovation with a focus on improved wayfinding, accessibility, and program organization
Purrington’s Cat Lounge
A playful renovation of a bowstring truss building to house a cat adoption cafe
On the Boards: Lake Oswego Indoor Tennis Center
A significant renovation gives new life to an aging tennis facility.
On the Boards: Richmond Duplex
A new multi-family residential project in the heart of Portland's Richmond neighborhood
Kenton Lookout Tower
A striking three-story live/work space in North Portland
Westwind Apartments
A renovation of a four-unit mid-century modern apartment building
Marguerite ADU
A contemporary lofted ADU in Southeast Portland
Arlington Heights Renovation
A sophisticated update to a historical home in Arlington Heights
On The Boards: Underwood Addition
A dramatic addition to a mid-century modern home in Southwest Portland
On the Boards: Court / House
A contemporary residence organized around a central courtyard
Alder Lift
An 1888 Victorian is rescued from its crumbling brick foundation
Ladd’s Renovation
A tasteful update to a 1904 home in the 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 lofted dwelling with a beautiful exposed-structure wood ceiling
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.