66 Potrero Avenue

1. 1948

   Built as the Sichel Bakery Equipment warehouse.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
2. Jan 1983

   Additions & alterations to existing buildings.

   Expired Permit 8300884 $$$ $1,500,000
3. Sep 1983

   Install automatic fire sprinkler system.

   Complete Permit 8309577 $$$ $33,000
4. Feb 1984

   New men's & women's handicap toilets new ventialting system.

   Complete Permit 8401788 $$$ $50,000
5. Jun 1984

   Additions alterations or repairs.

   Complete Permit 8406426 $$$ $120,000
6. Jul 1984

   Addition of approx. 1, 200sq pl to seond floor change.

   Complete Permit 8408147 $$$ $60,000
7. Jul 1990

   New exterior stair from 1/f to grade with associated door.

   Expired Permit 9014851 $$$ $16,900
8. Dec 1990

   Partitions, fill in floor opening.

   Complete Permit 9025168 $$$ $30,000
9. Jan 1991

   Erect hanging garment storatge system within existing building.

   Expired Permit 9100498 $$$ $550,000
10. May 1991

    Extension of existing 2nd floor within existing building envelope.

    Complete Permit 9108372 $$$ $45,000
11. Dec 1991

    Horizontal addition.

    Expired Permit 9124128 $$$ $1,000,000
12. Sep 1992

    Shore & underpin building to allow constr of new building addition.

    Complete Permit 9216515 $$$ $50,000
13. May 1993

    Install sprinklers in new 3 story addition.

    Complete Permit 9308846 $$$ $18,000
14. Jul 1993

    Erect a one story gargemt storage building.

    Complete Permit 9311291 $$$ $39,950
15. Jul 1993

    Expand existing rail system in building.

    Expired Permit 9312508 $$$ $72,000
16. Sep 1993

    Reroofing.

    Expired Permit 9316247 $$$ $101,786
17. Oct 1993

    Converse existing freight elevator to handicap access.

    Complete Permit 9317206 $$$ $53,000
18. Nov 1993

    Add 28 hds to building hr extension, etc.

    Expired Permit 9319200 $$$ $25,000
19. Nov 1993

    Building "f" new engineered floor sym raise existingroof for headroom.

    Expired Permit 9319359 $$$ $23,400
20. Dec 1993

    Alterations to existing 1st fl handicapped access toilets.

    Expired Permit 9322541 $$$ $27,600
21. Apr 1997

    Horizontal addition.

    Expired Permit 9707657 $$$ $360,000
22. Feb 1998

    Revised loading dock @building f/raise floor between col lines.

    Expired Permit 9803129 $$$ $25,000
23. Dec 1998

    New opening, fire protected, thru area separation wall.

    Complete Permit 9826526 $$$ $40,000
24. Oct 2008

    Six new communicating opennings to adjacent building at 2460 alameda. no exterior work.

    Complete Permit 200810144101 $$$ $60,000
25. May 2009

    Add (12) fire sprinklers to 6 proposed opening in existing building wall. new wall openings under separate permit.

    Issued Permit 200905279158 $$$ $14,905

DBI holds 61 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 61.