2500 18th Street

1. 1925

   Built as an industrial building, recorded as occupied by A.L. Greene Warehouse and Multi- use factories. Built by Cahill Brothers.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
2. 1941

   A loading dock was converted to pedestrian use.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
3. 1983

   Thirteen aluminium windows were installed.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
4. Jul 1997

   Repair stucco on existingleading platform & place bumper strips.

   Expired Permit 9712139 $$$ $1,600
5. Nov 1998

   Reroofing.

   Expired Permit 9823247 $$$ $35,000
6. Oct 1999

   Seismic upgrade n/elevtr repla window dors n/accessible restrms n/front entrance n/garage at 1/f.

   Expired Permit 9921303 $$$ $65,000
7. 2000

   The entrance was replaced and a garage added.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
8. Jan 2000

   Provide interior demolition per plan.

   Complete Permit 20000122745 $$$ $15,000
9. Jun 2000

   Revise to app #9921303 t/i new partitions enw restrms flooring bracing for mechanical cutouts in roof mep.

   Complete Permit 200006172946 $$$ $400,000
10. Aug 2000

    Addition of 120 sprinklers to basement parking and 20' 6" underground fire service.

    Complete Permit 200008046963 $$$ $29,700
11. Aug 2000

    Design & installation of fire protection system (sprinklers).

    Complete Permit 200008188262 $$$ $30,000
12. Aug 2000

    Fire alarm system installation.

    Complete Permit 200008319421 $$$ $11,000
13. Sep 2000

    Mechanical electrical & plumbing duct wrk fans electrical outlets interior lighting & title 24 t.i. app #.

    Complete Permit 200009190866 $$$ $1
14. Sep 2000

    Provide life safety per plans t.i. app #.

    Withdrawn Permit 200009190865 $$$ $1
15. Jan 2001

    Admin correcn to plans-replace viking model m q. r. sprinklers with central model a -200008046963-chan.

    Complete Permit 200101260685 $$$ $1
16. Jun 2005

    No structural wk.alter to existingoffice spaces, creation of new office spaces on 1st, 2nd, 3rd floors.

    Expired Permit 200506134960 $$$ $60,000
17. Aug 2005

    Revision to permit application 2005/06/13/4960. new interior walls at entry, vestibule on 1st floor. new doors.

    Complete Permit 200508120191 $$$ $2,000
18. Dec 2013

    Non electric wall sign.

    Issued Permit 201312305245 $$$ $3,500
19. Aug 2017

    1968 sq ft of interior tenant improvement to include offices, exam rooms & support spaces. automatic sprinkler, fire alarm system and mep scope of work under separate permit.

    Complete Permit 201708043874 $$$ $405,000
20. Feb 2018

    3rd floor: fire sprinkler t.i.: relocated heads=3 heads. added sprinklers= 2 heads. total 5 heads x (514) ref app#201708043874 n/a for maher.

    Issued Permit 201802010098 $$$ $2,570
21. Feb 2018

    Electrical scope: partial scope ti retrofit, lighting, power signal wiring, lighting & controls. hvac - demolition as necessary. remodel 3 vav zones, new exposed duct & grilles. relocate 3 pneumatic thermostats, 1 new vav maher na.

    Complete Permit 201802080775 $$$ $150,000
22. Jul 2018

    Add access stair from level 2 to outside graden area.

    Issued Permit 201807275766 $$$ $40,000
23. Oct 2018

    Gournd fl: rev to permit application 201708043874; incorporation of a railing and curb at the exterior entry landing.

    Complete Permit 201810314585 $$$ $25,000
24. Apr 2020

    Reroofing.

    Complete Permit 202004217239 $$$ $236,500

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