About Us

Located in Whatcom County, Washington, Trillium's Corporate Headquarters are housed in the Central Business District near Interstate 5 in Bellingham, Washington.

Trillium's history of forming extraordinary, interdisciplinary teams to successfully undertake large-scale master planning and development efforts, combined with the company's expertise in complex entitlement procedures and ability to anticipate market trends, results in developments that help create world-class communities.

Explore our portfolio of projects that illustrate Trillium's work with measurable goals and unlimited vision.