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

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 our clients, …

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This collaborative effort helped shape a home that not only met regulatory requirements but also honored the character of the land. Team: + Architect: H2D Architecture + Design + Interior Design: …

H2D develops the design into a set of detailed technical plans with code information, elevations, sections, and construction details. Plans and required forms are submitted to the local jurisdiction for …

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.

H2D begins compiling your selections into the specifications sheet and adds more detail to the plans, interior elevations, and electrical plans You approve these drawings and they are added to the …

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.

The owners of this property, located in the Perrinville neighborhood of Edmonds, came to H2D with a vision to design a large addition and attached garage for their home. The project evolved and grew …

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, construction …