37.7296, −122.4183 A locator map appears here once a Mapbox token is configured.

801–831 Silver Avenue

Portola · San Francisco, CA 94134

  • Built 1927
  • School building
  • 5 stories
  • Zoned RH-1
  • District 9
  • Historic status: historic resource
37.7296, −122.4183 Street View appears here once a Google Maps embed key is configured.
109,348 sq ftBuilding area
206,648 sq ftLot area
261Rooms · 26 baths

Permit history

  1. Feb 1984

    Install solar water heating system.

    Complete Permit 8401886 $$$ $90,000
  2. Feb 1994

    Comply with umb ordinance.

    Complete Permit 9402472 $$$ $1,450,000
  3. Sep 1995

    Parapet.

    Expired Permit 9516055 $$$ $25,000
  4. Jan 1997

    Erect new building (modules 12-14).

    Complete Permit 9701482 $$$ $40,000
  5. Jan 1997

    Erect new building (modules 15-18).

    Expired Permit 9701483 $$$ $30,000
  6. Jan 1997

    Erect new building (modules 8-9).

    Complete Permit 9701484 $$$ $30,000
  7. Jan 1997

    Erect one story school building. (modules 6-7).

    Complete Permit 9701485 $$$ $30,000
  8. Jan 1997

    Erect one story school building (mod. 4-5).

    Complete Permit 9701486 $$$ $30,000
  9. Jan 1997

    Erect one story school building (mod-0-3).

    Complete Permit 9701487 $$$ $30,000
  10. May 1997

    Reroofing.

    Expired Permit 9708711 $$$ $22,400
  11. Sep 1997

    Horizontal addition.

    Expired Permit 9717410S $$$ $6,000,000
  12. Oct 1998

    Revise permit application 9402472-add handicap accessible toilets &guest rms.

    Complete Permit 9820588 $$$ $25,000
  13. Jan 1999

    Add new fire sprinkler system to school addition (3) stories.

    Expired Permit 9901678 $$$ $87,500
  14. Apr 1999

    Modification fo existing firealarm.

    Expired Permit 9908247 $$$ $50,000
  15. Aug 2004

    Remodeling existing fire sprinkler system to fit residue fire protection requirement.

    Expired Permit 200408272765 $$$ $54,000
  16. Feb 2005

    Revision to permit application 980367r9 and 200112175406. interior finishes only.

    Complete Permit 200502115366 $$$ $50,000
  17. May 2014

    Umb general procedure for gymnasium building, ab-017.

    Complete Permit 201405155850 $$$ $80,000
  18. Jun 2014

    Building new path way with elevator for accessibility.including ada bathrooms in lower level. sprinkler under seperate permit.

    Cancelled Permit 201406128271 $$$ $250,000
  19. Jul 2014

    New sprinkler system. 94 heads. ref: 2014-11-12-1272.

    Complete Permit 201407080724 $$$ $15,000
  20. Nov 2014

    Existing gymnasium seismic retrofit accessibility modification part of approved umb seismic retrofit compliance. app 201405155850 electrical and mechanical- sprinklers separate permit.

    Expired Permit 201411121272 $$$ $100,000
  21. Dec 2014

    Electrical, mechanical and plumbing under the approved appl. 2014.0515.5850 and 2014.1112.1272.

    Issued Permit 201412163874 $$$ $1
  22. Jan 2015

    Installation of new elevator/bridge part of the original umb retrofit accessibility per umb approved app#201405155850. plmg approved under app#201411121272. electrical and mechanical approved under app#201412163874. sprinkler under seperate permit.

    Complete Permit 201501216297 $$$ $200,000
  23. Jul 2016

    To obtain a final inspection for work approved under permit application 201411121272 & permit application 201412163874. all work is complete.

    Complete Permit 201607071818 $$$ $25,000
  24. Apr 2025

    Asphalt removal and replacement with landscaping. some adjacent repairing does not touch buliding or ada parking/path of travel.

    Complete Permit 202504295485 $$$ $500,000

DBI holds 58 permits for this parcel, most of them tenant improvements on individual floors. The timeline shows the 24 largest by stated cost, plus the earliest on file; the DBI query in the sources below returns all 58. 1 of them are nominal $1 street-space or sidewalk permits.

Not yet documented: the architect and builder and the early tenants. Submit an update