Contact Us

For private group or corporate events, bread education questions, wholesale inquiries, starter and flour sales, and all other questions, email Danny at danny@sourflour.org or call (415) 509-1210.

Sour Flour classes and workshops are held at 484 5th Street, San Francisco, CA 94107. This is our production and class space, and there is no walk-in retail there.

Looking to buy bread over the counter? Bread for the public is sold at La Victoria, 3249 24th Street, San Francisco, CA 94110, open daily 7am to 7pm, phone (415) 874-9203. See victoriasf.com.