The Conservatory at One Sansome

The Conservatory at One Sansome - Event Venue in San Francisco, California

Event Space · San Francisco, California

One Sansome Street, San Francisco, California, United States

About The Conservatory at One Sansome

The Conservatory at One Sansome is a breathtaking event space in downtown San Francisco, featuring a soaring glass atrium that floods 8,100 square feet of primary space with natural light. With nearly 16,000 square feet of rentable event space and a standing capacity of over 2,000 guests, it is ideal for exclusive weddings, corporate events, galas, and fundraisers. The venue combines modern design with classic architecture, including granite-clad Doric columns and an indoor/outdoor layout.

Venue Details

  • Seated capacity: 410
  • Standing capacity: 1,362
  • Meeting space: 13,943 sq ft
  • Meeting rooms: 4
  • Year built: 1911
  • Year renovated: 2023

Ratings

Google Rating: 4.8/5 (31 reviews)

Guest Highlights

  • Team
  • Dining
  • Space
  • Event
  • Service
  • Venue
  • Wedding
  • Location

Amenities

Facilities

  • bar
  • restaurant

Room Features

  • natural light
  • high ceilings
  • glass atrium

Transportation

  • on-site access to BART
  • on-site access to Muni

Meeting Rooms & Event Spaces

The Conservatory

  • Type: Multi Purpose
  • Size: 13,943 sq ft
  • Capacity — Cocktail: 1362
  • Features: Wheelchair accessible
  • The main event space at One Sansome, combining the Atrium, North Lobby, and Holbrook House.

Atrium

  • Type: Multi Purpose
  • Size: 5,910 sq ft
  • Ceiling height: 57 ft
  • Capacity — Theater: 410, Banquet: 394, Cocktail: 845
  • Features: Wheelchair accessible
  • A grand atrium with a 57-foot ceiling, suitable for ceremonies, banquets, and receptions.

North Lobby

  • Type: Multi Purpose
  • Size: 5,217 sq ft
  • Ceiling height: 12 ft
  • Capacity — Cocktail: 347, Conference: 114
  • Features: Wheelchair accessible
  • A refined lobby space with an adjacent conference room.

Holbrook House

  • Type: Private Dining
  • Size: 2,815 sq ft
  • Ceiling height: 14 ft
  • Capacity — Cocktail: 170
  • Features: Wheelchair accessible
  • A bar and restaurant space with an attached patio.

Holbrook House Restaurant

  • Type: Private Dining
  • Size: 2,093 sq ft
  • Capacity — Cocktail: 122
  • Features: Wheelchair accessible
  • Restaurant area within Holbrook House.

Holbrook House Patio

  • Type: Outdoor Space
  • Size: 722 sq ft
  • Capacity — Cocktail: 48
  • Features: Wheelchair accessible
  • Outdoor patio area of Holbrook House.

Style

modern, classic, historic, urban

Contact

Phone: (415) 937-0123