For over twenty years now, 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.

Welcome to Altstadt Interiors

Serving the Seattle, WA area an beyond since 1996

Interior Design & Consignment Furniture
Tana Mattson founded Altstadt Interiors to deliver high quality interior design services to her clients and opened the consignment furniture shop to help clients move items no longer needed.


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