3100 18th Street

1. 1940

   Built as the Southern Pacific Freight Yard office.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
2. 1970

   Additions were built to the side and front.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
3. Feb 1981

   Filing Permit 8101493 $$$ $10

   Additions alterations or repairs.

4. Oct 2003

   Permit 200310248492 $$$ $300,000

   Install (cng) compressed natural gas, slow-fill fueling, dispensers, piping, electrical wiring, signages.

5. Jan 2007

   Permit 200701222197 $$$ $160,580

   Isnatallation of 234 photovoltiaic (pv) modules on the roof, 80 pv mofdules on the upper facade, 72 pv modules oj the lower facade. including 911 electrical equipment, conduit & wiring.

6. Jan 2007

   Withdrawn Permit 200701252618 $$$ $89,860

   Erect solar carport structure and install its roof 216 photovoltaic modules including all electrical equipement, conduit and wiring to complete this grid tied photovaltaic system. solor system will supply power to exist operations building on this site. attached to e building.

7. Dec 2009

   Permit 200912163366 $$$ $5,650

   Comply with fire department notice of violation provide second means of egress. partial disabled upgrade at entry. final previously completed work for appl. 9725449 which expired. otain occupant load verification. documentation of work related to 9725449 for partition and windows at dining rm #2.

8. Aug 2013

   Permit 201308214869 $$$ $150,000

   Remove/replace package a/c units (2) in kind. remove/replace 2 boilers & reconfigure heating hot water piping. nothing will be visable from street.

9. Oct 2013

   Permit 201310028238 $$$ $22,773

   Voluntery like for like fire alarm system replacement per csfm bulletin dated 9/4/08. no existing plan or ul certified system documentation exisits. fire alarm sound to be heard throughout building.

10. Aug 2014

    Permit 201408224495 $$$ $15,000

    Install one new split air conditioning system. new fire and smoke dampers at elevator machine room walls. maher n/a.

11. Jan 2016

    Permit 201601288211 $$$ $95,000

    2nd floor: t.i. remove existing non-structural partitions, construct new gyp board, partitions as shown on plan, modify existing acoustical ceiling, separate permit sprinkler, life safety, mechanical & electrical; maher n/a.

12. Mar 2016

    Permit 201603101708 $$$ $75,000

    T.i. mechanical, minor relocation of grill locations, relocate one sensor (temp), final air balance. electrical, demolition existing electrical equipment, install new ups units, new electrical equipment, new lighting/control, new branch circuiting. 2/f t.i.permit application 201601288211 n/a ordinance #155-13.

13. Apr 2016

    Permit 201604064052 $$$ $160,000

    Demolition e diesel generator, underslab raceways and conductors. replace with new generator with larger tank (660 gal) and free standing 400kw load bank, new raceways and conductors to new load bank e main switchboard and e automatic switches. no change to existing epss.

14. Sep 2017

    Permit 201709158496 $$$ $250,000

    T.i.: work includes but is not limited to new flooring and furniture systesm, accessibility upgrades for restrooms and parking lot for code compliance. plumbing, mechanical and electrical work. no mods to the fire protection system in anticipated.

15. Dec 2017

    Permit 201712156579 $$$ $150,000

    Site securtiy upgrades, replace fence, replace vehicle & personnel access gate & hardware, like-for-like. maher na.

16. Jan 2018

    Permit 201801310049 $$$ $65,000

    Revision to app#201709158496. t.i. to include changes to finishes at restrooms. new sink and floor drains including mep's. ref app#201709158496. n/a for maher.

17. Feb 2018

    Permit 201802121030 $$$ $200,000

    2nd floor - restroom refresh - flooring, wall & ceiling finishes. ada upgrade to restrooms. maher na.

18. Feb 2018

    Permit 201802121031 $$$ $200,000

    3rd floor - restroom refresh - flooring, wall & ceiling finishes. ada upgrade to restrooms. maher na.

19. Jun 2022

    Issued Permit 202206297382 $$$ $250,000

    Interior remodel: interior partitions, accessible bath. repair existing windows, replace skylights, roof repair, repair less than 50% existing exterior stair in kind, new finishes.

20. Oct 2022

    Issued Permit 202210315536 $$$ $1

    Provide new type i & type ii exhaust systems. install new rooftop package unit and split system heat pump. install new outdoor air fan and makeup air system. ref arch permit application 202206297382.

DBI holds 45 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 45. 1 of them are nominal $1 street-space or sidewalk permits. 7 expired or cancelled permits are not shown.