100 Masonic Avenue

1. 1928

   Built.

2. August 25, 1964

   Photographed, showing St. Elizabeth Infant Hospital.

   San Francisco Subjects Photograph Collection (SFP 162), San Francisco Public Library
3. Jul 1985

   Install 112 aluminum windows in existing frames.

   Complete Permit 8507558 $$$ $17,200
4. Aug 1990

   To erect offices & classrooms.

   Complete Permit 9015648 $$$ $467,000
5. Sep 1991

   Renovation of existing child care facilities.

   Cancelled Permit 9116281 $$$ $250,000
6. Nov 1991

   Remodel of approx 4, 000 sq ft. of office at existing s/womg g/f.

   Cancelled Permit 9121646 $$$ $310,000
7. Sep 1992

   Renovate existing child care fac on 2/f new stand pipe.

   Expired Permit 9214985 $$$ $225,000
8. Jan 1993

   Dry stand pipe riser ground floor to roof.

   Expired Permit 9300900 $$$ $7,000
9. Feb 1993

   Replace light fixtures, add switching, add receptacles.

   Complete Permit 9302981 $$$ $30,000
10. Jul 1994

    Parapet.

    Complete Permit 9411437 $$$ $35,000
11. Jun 1995

    Install new fire alarm system.

    Expired Permit 9509430 $$$ $40,000
12. Nov 1995

    Reroofing.

    Expired Permit 9519212 $$$ $7,000
13. Feb 1996

    New fire alarm system.

    Expired Permit 9602226 $$$ $100,000
14. Jul 1996

    Reroofing.

    Expired Permit 9612177 $$$ $9,300
15. Feb 1997

    Provide six elevator isolation doorsat 2 elevator, 1st & 2nd.

    Expired Permit 9702119 $$$ $45,000
16. Aug 2006

    Install fire sprinler system in 1st - 3rd floors (retrofit), replace existing sprinilers in basement with quick response type.

    Issued Permit 200608149377 $$$ $95,265
17. Jan 2007

    Remove existing roof decking, appurtenancess & skylights at 2nd level and reconstruct it to make it accessible. remove step at existing door.

    Complete Permit 200701171793 $$$ $56,900
18. Aug 2016

    Reroofing.

    Complete Permit 201608013820 $$$ $234,000
19. Jan 2017

    Voluntary replacement of existing fire alarm system, like for like.

    Complete Permit 201701046511 $$$ $45,000
20. Mar 2021

    Fabrication and installation of evacuation maps for whole building.

    Issued Permit 202103045929 $$$ $6,480
21. May 2022

    Prop h: minor interior remodel only, and includes replacing existing finishes with new standard finishes. no structural change or modification is proposed.

    Complete Permit 202205315241 $$$ $170,000
22. Dec 2022

    Prop h: interior remodel &play area improvements for non-profit child development center. remodeling classrooms for infants & toddlers age-group, renovate existing bathrooms, add additional unisex restrooms, remodel existing offices & add additional lounge. new accessible path. remodel existing play area at back.

    Complete Permit 202212128136 $$$ $1,600,000
23. May 2023

    Within preschool classroom- removing existing step in the slab to even out the floor for ada accessibility pour of 3" of concrete on the existing slab to level with adjacent corridor for ada pour new partial concrete slab where old step is removed. revision ot 202205315241.

    Complete Permit 202305117630 $$$ $80,000
24. Aug 2023

    Relocate 3 pendent heads. add 2 new uprights off mechanical tee.

    Issued Permit 202308315680 $$$ $8,000
25. Oct 2023

    Replace (89) windows total on (3) sides. all visible from the street to wood double hungs and (9) casements on top floor. in existing openings. u factor 0.58 max, rshgc 0.41 max, and vt 0.32 min (same size replacement).

    Complete Permit 202310058067 $$$ $155,000
26. Oct 2024

    Upgrade the existing fire alarm system with new panel with voice evac system, radio comm, smoke detctors & pull stations due to interior rmeodeling. install notification applicances through out for complete coverage. ref 202212128136.

    Complete Permit 202410112826 $$$ $27,000

DBI holds 32 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 32. 1 of them are nominal $1 street-space or sidewalk permits.