Welcome to Altstadt Interiors

Serving Seattle, WA since 1996

Interior Design & Consignment Furniture

Tana Mattson founded Altstadt Interiors as a means of delivering high quality interior design and consignment furniture.

For over sixteen years, Altstadt Interiors has ensured that every design project, large or small, is executed with quality, integrity and personality. Our customer-focused approach to design accommodates a diverse range of styles and budgets, deriving inspiration from both the needs and vision of the client as well as the parameters and opportunities of the space.

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