37.7781, −122.4173 A locator map appears here once a Mapbox token is configured.

99 Grove Street

Civic Center, Tenderloin · San Francisco, CA 94102

  • Exposition Auditorium
  • Entertainment complex, city-owned
  • Civic Center Historic District
  • National Historic Landmark district
37.7781, −122.4173 Street View appears here once a Google Maps embed key is configured.
113,434 sq ftLot area
  1. 1882

    The Mechanics' Institute moved its exhibition building to this block. The hall ran to nearly 170,000 square feet and could hold more than 10,000 people.

    The Argonaut, vol. 30 no. 1, Summer 2019
  2. 1906

    The exhibition building survived the earthquake and was used briefly as a hospital, then burned in the fire that followed.

    The Argonaut, vol. 30 no. 1, Summer 2019
  3. Jun 1909

    An accord was reached and the land was leased to the City of San Francisco for the development of the civic center.

    The Argonaut, vol. 30 no. 1, Summer 2019
  4. 1912

    The City of San Francisco bought the land for $700,000, ending the era of the Mechanics' Institute industrial exhibitions.

    The Argonaut, vol. 30 no. 1, Summer 2019
  5. Jul 1994

    Automatic fire sprinkler system, dry standpipe and fire hose restored.

    Expired Permit 9412076 $$$ $100,000
  6. Oct 2018

    Neon artwork installed along the western elevation, with penetrations limited to existing grout lines, under Historic Preservation Commission motion 0325.

    Complete Permit 201810011899 $$$ $300,000
  7. Dec 2019

    Outside-air, mixing and return dampers and filters replaced on the main arena fans, with new motors, bearings, variable-frequency drives and controls.

    Issued Permit 201912200180 $$$ $830,000
  8. Dec 2019

    Emergency lighting upgraded through the building, with new fittings and controls.

    Issued Permit 201912200105 $$$ $582,000
  9. May 2023

    The Polk Street banquet hall on the first floor renovated — a new wall system carrying decorative perforated metal panels and acoustic material, a new acoustic ceiling and lighting, and accessibility upgrades to the restrooms.

    Issued Permit 202305258617 $$$ $653,510
  10. Dec 2024

    New single-ply membrane roof laid over the existing membrane across the low-slope roof, about 65,000 sq ft of roof area.

    Complete Permit 202412046131 $$$ $1,500,000

Six of the 53 filings on this parcel are shown; the rest are rooftop telecommunications installations, fire-alarm revisions, and sign and street-space permits.

Not yet documented: when the auditorium standing on the block was built and who designed it — the assessor's roll and SF Planning both give 1900, which is before the 1912 sale of the land to the city recorded above; and what became of the exhibition building's site between the fire of 1906 and that sale. Submit an update