Interior Design Studios & Offices

Altstadt Interiors Seattle Co-op Interior Design Studio is filled with hundreds of samples from fabric lines like Robert Allen, Duralee, Barrow, Victor Thomas, Renyaldo, RM Coco and Maxwell as well as window treatments, tiles, rugs, furniture, the list goes on and on. It's a great place for Tana and Co-op Members to meet clients and go over details of their projects.

Co-op Members are independent Interior Designers and Industry partners who have their own list of services and portfolios on their individual websites.

Oly Interior Design Group was founded in 2020 by Altstadt Interiors,  Tana Mattson and CSG Interiors, Catherine Goldberg. It's similar to the Seattle location but in Olympia WA for South Sound clients to visit for meetings and sample selections. 

Please see the Services page to view the services Altstadt Interiors, Interior Designer, Tana Mattson offers her clients.

A L T S T A D T  I N T E R I O R S
2 Locations to Serve You:   2618 NE 55th Street, Seattle WA  98105  |   1727 4th Ave. E, Olympia, WA 98506
Phone: main 206-523-8838   |   cell 206-300-6035   | Contact Us