50 Oak Street

• Exultadagio — Daniel Winterich
  Glass; facade of the addition/ left of the main entrance; artwork is always accessible.
  Installed 2006. The 74-by-40-foot glass curtain wall uses prismatic glass fins with dichroic glass strips that project colored light onto the facade and into classrooms, fulfilling San Francisco's 1% for public art requirement; architect for the addition was Perkins + Will and the glass was fabricated by Lenehan Architectural Glass.

1. Jun 1991

   Parapet.

   Expired Permit 9109750 $$$ $35,000
2. Nov 1996

   Provide drywall to studs to create 1-hr corridor, doors, frame.

   Complete Permit 9622629 $$$ $5,000
3. Mar 1997

   To verify for proper occupancy class.

   Complete Permit 9704739 $$$ $1
4. Feb 1999

   Provide angle iron braces & anchors to parapets & roof.

   Cancelled Permit 9903532 $$$ $4,000
5. May 2002

   Parapet bracing.

   Filed Permit 200205287561 $$$ $28,000
6. Oct 2002

   Erect 6 story educational building.

   Complete Permit 200210098630 $$$ $25,000,000
7. Feb 2004

   Shoring & underpinning of existing 50 oak. all work is temporarily and will be ermoved once new stru.

   Issued Permit 200402236924 $$$ $450,000
8. Mar 2004

   Installation of underpinning & tiebaccks along the existing hickory and oak st. foundation walls.

   Expired Permit 200403128481 $$$ $30,000
9. Apr 2004

   Rev. appl#200210098630 for duct & mep in foundation.

   Issued Permit 200404050426 $$$ $1
10. Oct 2004

    Install new fire sprinkler system at all floors.

    Expired Permit 200410146799 $$$ $350,000
11. Feb 2005

    Erect: single faced, existing awing/marquee canopy, non-illuminated new sign.

    Issued Permit 200502105261 $$$ $15,000
12. Apr 2005

    Generator operating permit - reference- permit application 2002/10/09/8630.

    Issued Permit 200504119706 $$$ $1
13. Apr 2005

    New fire alarm consisting of smoke detectors, strobe, speakers, sprinkler monitoring, hvac duct dete.

    Issued Permit 200504139931 $$$ $150,000
14. Aug 2005

    Streetspace.

    Issued Permit M33831
15. Feb 2006

    Revision to permit application 200210098630-si: )addition of (2) 3 hour walls (non structural) with 3 hour doors at (2) electrical spaces at lower level 2 and lower level 1.

    Issued Permit 200602214988 $$$ $2,500
16. Apr 2006

    Floors 1 to 6 - supplemental information to 200210098630.-sheet a0.08 project info: filed agreement between sq ft cons of music and adjacent property owner regarding property line windows per admin bulletin 009.

    Issued Permit 200604058316 $$$ $1
17. Mar 2007

    Revision to approved permit application 200210098630 add 4 automatic door openers i leiu of push side clearance at thickend concrete wall per inspectors request.

    Issued Permit 200703025376 $$$ $22,000
18. Dec 2007

    Accoustial plaster on walls (3 walls) approx 40 ft tall x 60 ft wide @ concert hall ara (1/8" accoustical plaster).

    Complete Permit 200712180770 $$$ $50,000
19. Feb 2008

    Renew appl#200504139931 for final inspection.

    Complete Permit 200802074283 $$$ $1
20. Feb 2008

    Renew app #200410146799/200703025376/200502105261.

    Complete Permit 200802134672 $$$ $1
21. Feb 2008

    Renew permit applications nos. 200404050426; 200604058316 and 200504119706 for final.

    Complete Permit 200802134673 $$$ $1
22. Feb 2008

    Renew app #200602214988/200402236924/200403128481 for final inspection.

    Complete Permit 200802134676 $$$ $1
23. Mar 2019

    This project will be adding one anchor at a location specified on drawings. the anchors will be at a minimum 18' above grade and include a 1/2" hilti kwik bolt embedded 4" into the buildings concrete facade to hold up string lights over hickory alley.

    Issued Permit 201903266301 $$$ $5,000
24. Dec 2025

    Installation of voluntary cell communicator + monitor module for supervision of communicator to exist. fire alarm system.

    Filed Permit 202512161845 $$$ $9,900

4 nominal $1 street-space or sidewalk permits are omitted from the timeline.