ERSTWHILE is a modern antique shop in historic downtown Petaluma, California. It showcases a dynamic selection of vintage items, antiques, and fine art, serving as a valuable design resource. Reviewers describe it as a favorite antique store with a beautiful collection of unique pieces and one-of-a-kind treasures. The art and unique finds are incredible, with each piece having so much character. Prices are noted as very good. The staff is described as friendly, sweet, and considerate, with the owner receiving particular praise for a wonderful eye for curation and creating an inviting, inspiring space. The store is considered a must-visit spot and well worth a drive.
Lovely antiques especially the old furniture pieces.
September 2025
One of the my favorite antique stores in Sonoma county. I stop in every time I visit Petaluma and always find a beautiful collection of unique pieces. Coming from the bayarea, the prices are very good and staff were friendly. Well worth the drive.
