H2D Architecture + Design, a Seattle area full-service architecture and interior design firm licensed and registered in Washington and Oregon, brings diverse design backgrounds, …

H2D Architecture + Design is a full-service architecture and interior design firm founded in 2006 by Heidi Helgeson. This woman-owned and operated firm’s mission is to work as a team with …

Feb 15, 2025 · At H2D Architecture + Design, our team is dedicated to designing thoughtful, sustainable, and sophisticated spaces that reflect our clients’ unique visions. Meet our Owner …

Nov 15, 2025 · When building or remodeling in Washington state, you’re not only considering the right layout or finishes, but you’re also planning for diverse climates, energy efficiency, …

Jul 7, 2023 · One of the main services we offer at H2D in addition to architectural work is interior design. If you work with us on a remodel or new build, we can help you make finish and fixture …

Dec 1, 2025 · At H2D, we specialize in collaborating with our clients to design interiors that reflect their vision, function seamlessly, and enhance the architecture of their homes.

Dec 4, 2023 · Real estate listings define a powder room, or powder bath, as a bathroom that consists of a toilet and single sink. It is typically located on the main floor, strategically tucked …

May 15, 2025 · Meet our Project Architect + Project Manager, Sarah Thompson, and discover more about her and her expertise at H2D!

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At H2D, we collaborate with our clients to create stunning interior spaces that capture their vision, function seamlessly, and complement the architecture of the building.