2650 18th Street

1. 1931

   Built as an industrial building, recorded as occupied by Challenger Butter and Cream Assn.

   Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011
2. Dec 1996

   Install new bathrooms.

   Expired Permit 9624211 $$$ $10,000
3. Dec 1996

   Interior improvement erect stud walls.

   Complete Permit 9624464 $$$ $1,000
4. Jan 1997

   Revision to permit application 9624464 for new studwall.

   Complete Permit 9700021 $$$ $1,000
5. Dec 1998

   Correct accessible ramp/install restroom signs.

   Expired Permit 9824655 $$$ $8,000
6. Aug 1999

   Provide new accessible entry to replace existing new parking.

   Expired Permit 9916045 $$$ $75,000
7. Sep 1999

   Replace wood floor & frame for new acc/ramp rev.permit application 9916405.

   Expired Permit 9920030 $$$ $16,000
8. May 2000

   Add a floor and a small rooftop penthouse to existing office building add add'l set of stairs & new elevator.

   Withdrawn Permit 200005089286 $$$ $750,000
9. Jan 2008

   Ti on 1st and 2nd floors. remove some non-bearing partitions and install new partitions and doors. new accessable restrooms, new signage, handrails and striping.

   Complete Permit 200801303587 $$$ $144,910
10. Mar 2008

    Install 4 new heat pump system on 2nd floor t.i.

    Complete Permit 200803036068 $$$ $16,000
11. May 2008

    Revision to application 200801303587. install new motor @ 1 of the 3 existing overhead garage doors & installing 6 office cubicles. revisions are clouded.

    Complete Permit 200805081621 $$$ $1,500
12. May 2016

    Reroofing.

    Complete Permit 201605066791 $$$ $51,000
13. May 2017

    Install fire sprinkler throughout bld and underground service maher na.

    Complete Permit 201705307876 $$$ $178,500
14. Jul 2017

    Ti non structural partition walls, handicap bathroom - equipment installation, structural support. maher na.

    Complete Permit 201707111459 $$$ $450,000
15. Sep 2017

    Basement, 1/f & 2/f- install sprinkler water flow & elevator recall supervisory system sprinkler permit pp20170601826. t.i permit application 201705307876. maher na.

    Complete Permit 201709117571 $$$ $12,000
16. Sep 2017

    1/f-tenant improvement - monitor duct detectors for charles chocolates' space per sq ft permit application 201707252838. maher na.

    Complete Permit 201709117575 $$$ $6,000
17. Oct 2017

    2nd fl - ab-017. remove non-load bearing walls. remove floor topping. n/a for maher.

    Complete Permit 201710161320 $$$ $20,000
18. Nov 2017

    Prepare hoistway and machine rm for replacement of freight elevator with accessible passenger elevator. no change of occupancy. mechanical, structural, electrical work under sep permit.

    Issued Permit 201711093646 $$$ $20,000
19. Dec 2017

    2nd floor: ti - new food accessories, upgrade accessibility to existing toilet, renovation of offices new basement storage area, maher na.

    Complete Permit 201712287548 $$$ $450,000
20. Mar 2018

    Mep work only ref 201712287548. maher na// 7 fsds included// installation of type ii hood within kitchen.

    Complete Permit 201803052823 $$$ $700,000
21. Mar 2018

    Ref 201712287548 installation of hood support & bracing maher na.

    Complete Permit 201803062968 $$$ $12,000
22. Jul 2018

    Ti phase 2- monitor mechanical duct det for 4 dampers, 4 ac units and 1 supply fan for permit application 201803052823. 2 smk det and control relay for loading dock roll up door. 1 relay for elevator lobby fire curtain per permit application 201712287548.

    Complete Permit 201807315994 $$$ $10,000
23. Aug 2018

    Revision to 201712287548 new ptd gyp board pipe chase at 2nd floor per inspectors request maher na.

    Complete Permit 201808026281 $$$ $7,000
24. Sep 2018

    Evacuation plan and permit. maher n/a.

    Complete Permit 201809200900 $$$ $1
25. Sep 2018

    2nd fl: fire sprinklers: relocate (4) fire sprinklers per tenant improvements.

    Complete Permit 201809271554 $$$ $2,184

DBI holds 31 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 31. 1 of them are nominal $1 street-space or sidewalk permits.