650 Potrero Avenue

1. 1936

   Built as a clothing factory. Designed by Louis Johnson.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
2. 1951

   Loading docks were added.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
3. Jul 1993

   Permit 9312034 $$$ $5,000

   Parapet corrective work.

4. Oct 1996

   Filing Permit 9620717 $$$ $2,425

   Fire damage repair.

5. Mar 2017

   Permit 201703081011 $$$ $8,000

   Partial demolition of existing mezzanine within vacant bld. being prepared for construction. ti permit to be pulled poprior to occupancy maher na.

6. Apr 2017

   Permit 201704053302 $$$ $250,000

   Voluntary seismic upgrade. maher n/a.

7. Jun 2017

   Permit 201706290662 $$$ $172,851

   Reroofing.

8. Jul 2017

   Permit 201707273049 $$$ $200,000

   T.i. in association with permit application 2017-0405-3302. upgrade restrooms & front elevation. fire protection (sprinklers), mechanical & electrical work under seperate permit. n/a ordinance #155-13.

9. Aug 2017

   Permit 201708023674 $$$ $1

   Administrative permit to change erroneous designation of occupance from "s-2, m" to "f-1/b" on permit application 201704053302.

10. Nov 2017

    Permit 201711063209 $$$ $4,000

    Sprinkler waterflow & supervisory sytem. install new control panel, smoke detector above & pull station in the lobby. install monitor modules to tie in existing flow, tamper to new panel & duct detectors. ref pa 2017-0802-3674, pm 20170815865.

11. Dec 2017

    Permit 201712015293 $$$ $6,000

    Relocate main on ground floor & mezzanine floor. add 10 heads on grnd, 2 on mezz. nfpa#13. ti 201704053302. maher n/a.

12. Oct 2018

    Permit 201810183550 $$$ $1

    As built 201711063209 remove 2 duct detectors from rtu 1 and 2 not installed maher not req.

13. Nov 2018

    Permit 201811024894 $$$ $5,000

    Construction phase changes to work undeway per 201707273049, 201708023674. add 4 modular workstations.

14. Nov 2018

    Permit 201811145769 $$$ $45,000

    Mechanincal hvac work for permit 201707273049.supplement to mechanical permit pm20181019894 extending permit pm20170815865 for hvac t.i. work. also combine electrical work form ew201711049071 to upgrade existing building electrical lightings power, data and alarm. title 24 for mechanical & ele. maher n/a.

7 nominal $1 street-space or sidewalk permits are omitted from the timeline. 3 expired or cancelled permits are not shown.