GREEN BUILDING

RESILIENT, DURABLE, SUSTAINABLE ARCHITECTURE

LEED — built green — passive house — living building challenge — Evergreen Sustainable Development Standard

We believe Green Building is sustainable architecture that lasts, and CAST is leading a legacy of high-performance, enduring buildings. For us, as Seattle architects and enthusiasts of the Pacific Northwest environment, stewarding responsible resource management throughout the building’s lifecycle, working with climate and site to shape the design, and focusing on the best available building science and details to refine the building’s performance are key to resilient, durable, and sustainable architecture.

From LEED and Built Green to Passive House and the Living Building Challenge, we are well-versed in multiple green building approaches. We take pride in helping our clients understand their choices when building for budget, performance, and longevity.


The Berm House

Methow River Retreat

Green Building, LEED, Refugee Women’s Alliance ReWA, Seattle, Washington

Refugee Women’s Alliance

Hawthorne Hills Three

Ranchero

Anderson Residence

Anderson Residence

The Carol Apartments

The Carol Apartments

Fleming Cottage

Fleming Cottage

Echo

Greenwood Garden Home

kitchen, dining room

Blaine Cottage

early learning center, classroom

El Centro De La Raza’s Roosevelt Early Learning Center

Dexter Townhomes

Jansen Court Apartments

Jansen Court Apartments

Sunset Substation Park

Sunset Substation Park

Rainer Beach Urban Farm & Wetland

Rainer Beach Urban Farm & Wetlands

Green Building, Icicle Creek retreat and cabin, Wenatchee National Forest

Icicle Creek Cabin

Canyon Street

Canyon Street

Lakeshore Residence

Oliner Residence

Oliner Residence

Ashworth Residence

Ashworth Residence

Fremont Townhomes

Fremont Townhomes