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Now Booking Parties
from 2 - 2,000

Whether you’re hosting an intimate gathering or blowout event, the conservatory at one Sansome — which includes the Holbrook House, the adjoining 6,000 square foot indoor-outdoor atrium, and the entire north lobby — is San Francisco’s premier location for private events of all stripes. Our spectacular spaces, refined finishes, unparalleled central location, seasoned professional staff, and deep roots in the city are the key ingredients in our recipe for success  

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Explore The Conservatory
  • The Conservatory at One Sansome

    The Conservatory at One Sansome

    13,943 square feet

    Large events may rent the entire Conservatory at One Sansome, a multifaceted hospitality space that includes the Holbrook House bar and restaurant, the massive, light-filled atrium, and the entire north lobby complex.

    Capacity: 1,362 guests

  • Holbrook House

    The Holbrook House

    2,093 square feet

    The City’s most coveted new bar and restaurant is all yours for up to 122 guests. Add the adjoining patio space for an additional 722 square feet of graceful space accommodating 48 additional guests.

    Capacity: 170 Guests (122 inside / 48 patio)

  • Atrium at The Conservatory at One Sansome

    The Atrium

    5,910 square feet

    Events in the Conservatory’s graceful atrium put guests at the center of it all, in what feels like an elegant outdoor agora, bathed in sunlight yet protected from the elements by sparkling glass above.

    Capacity: 845 guests

  • North lobby at One Sansome

    The North Lobby

    5,217 square feet

    Featuring four fully flexible, show-stopping private rooms with state-of-the-art disappearing walls to create another sweeping event space, the North Lobby offers the consummate suite of breakout spaces and lounge seating. The only constraint is your imagination.

    Capacity: 347 Guests