Contact Us


Stay In Touch

We love to hear from our guests about their stay at Hotel Spero at Union Square. If you have any questions or concerns about your reservation, or a special request we can assist you with during your stay, please feel free to contact us directly or through email. For transportation, parking charges, and other general information, please visit our FAQ page. If you wish to contact us regarding other request and inquiry, please use any of the resources listed.

Hotel Spero at Union Square

405 Taylor Street
San Francisco, CA 94102 

Front Desk: (415) 885-2500
Fax: (415) 474-4879
Reservations: (800) 380-6852
Folio request and credit card charge inquiry:
Credit card authorization request:
Lost and found:
Group sales and catering:
General inquiry:
Press and Media Relations: Learn about our policies and inquire here.