West Coast Modern interior design.
The architectural sensibility that started on the Pacific shore in the mid-20th century — cedar soffits, big glass, material honesty, restraint as a posture toward the landscape. And what it looks like in 2026.
West Coast Modern is the architectural vocabulary most of our Sea-to-Sky projects are in conversation with — whether they're new builds in direct lineage, or renovations of 80s and 90s homes that were built in it. The style is older than Mountain Modern. It's the parent movement, and the reason Mountain Modern reads the way it does today.
Origins — Erickson, Thom, Downs
West Coast Modern began in Vancouver in the 1940s and 50s as a regional response to the rain, the rainforest, and the modernist ideas arriving from California. Arthur Erickson (UBC Museum of Anthropology, Simon Fraser University), Ron Thom (Massey College, Shaw House), and Barry Downs translated International Style minimalism into something that belonged to this coast: timber instead of steel, deep eaves for the rain, big glass for borrowed light, horizontal lines that echoed the ocean.
What defines the style
Material honesty — cedar that ages, stone that's heavy, glass that disappears. Deep overhangs. Post-and-beam structural logic left visible. A commitment to the site — the house is placed, not imposed. Restraint as a posture toward the landscape: the view is the main event, the interior supports it.
West Coast Modern in 2026
The sensibility hasn't gone away — it's matured. Today, when we design in this register, we're reaching for the same balance: Mountain Modern is what West Coast Modern becomes when it moves inland and up the Sea-to-Sky. Same material intelligence. Same restraint. More snow, more vertical, more winter light to work with. Sunstone and Balsam are the clearest examples in our portfolio.
Renovating a West Coast Modern home
If you own a post-and-beam or cedar-soffit home built between 1965 and 1995, you own a piece of this lineage. Renovating it requires respect for what the original architect intended — which usually means not white-washing the cedar, not adding farmhouse details, not replacing single-pane glazing with fake-divided-light windows. We have nine years of experience renovating legacy Sea-to-Sky homes in a way that honours the original work.
Work that shows the thinking.
Common questions.
Is West Coast Modern the same as mid-century modern?
Are there still West Coast Modern architects working today?
Can you design a new build in West Coast Modern?
What's the difference between West Coast Modern and Mountain Modern?
Keep exploring.
Let’s talk about how your family lives.
Every project starts with a conversation about who you are and how you actually live.




