Heidi Helgeson is the founder and principal of H2D architecture + design, a full-service
architecture and interior design firm dedicated to creating thoughtful, sustainable, and client-
focused architecture. A Seattle native, Heidi has gained broad experience working at a range of
architecture firms, contributing to diverse project types from custom residential projects to
public and community projects. Deeply committed to sustainability and environmental
responsibility, Heidi focuses on environmentally conscious design solutions that improve
building performance and strengthen the connection between people and place. Her extensive
travel experience has also profoundly influenced her design aesthetic, inspiring an appreciation
for regional materials, craftsmanship, and the relationship between architecture and its cultural
and environmental context. Beyond her architectural work, Heidi is also an artist and athlete,
finding creative inspiration through painting, sketching, triathlons, and running.