601–615 2nd Street

1. 1909

   The D.N. & E. Walter Co. Building, built during the South End's reconstruction era; the South End is listed in the National Register of Historic Places.

   South of Market Area Historic Context Statement, adopted 2011
2. Aug 1991

   Permit 9114938 $$$ $200,000

   Modification of previous permit for voluntary seismic.

3. Sep 1992

   Permit 9215128 $$$ $20,000

   Add 82 fire sprinklers to existing system.

4. Oct 1992

   Permit 9217063 $$$ $125,000

   Install mini-storage units & related equipment.

5. Oct 1992

   Permit 9218733 $$$ $1

   Parapet work performed under permit application 9114938 & 9210673.

6. Apr 1993

   Permit 9307024 $$$ $8,000

   Install fire alarm/smoke detectors fire horns/pressurization.

7. Jan 1997

   Permit 9701877 $$$ $35,000

   Install 10 telecommunications antennas & remodel space.

8. Sep 1999

   Suspended Permit 9918671 $$$ $3,000

   To erect electrical sign.

9. Dec 1999

   Permit 9925559 $$$ $5,000

   Add additional space to existing nextel communications room.

10. Aug 2013

    Issued Permit 201308073731 $$$ $20,000

    Replace defective fire alarm panel. no new devices have been added, riser diagram for initiating devices only.

11. Jun 2014

    Permit 201406249347 $$$ $10,000

    Remove antennas, coax, mounts and radio equipment by nextel. maher n/a.

12. Apr 2017

    Permit 201704244718 $$$ $100,000

    Installation of a new t-mobile wireless facility consisting of: (3) new redomes, (30 new antennas, (6) tmas, (3) new rrus on new h-frame, (1) new gps antenna, and (1) new equipment cabinet. n/a maher ordinance.

13. Jul 2017

    Permit 201707172058 $$$ $159,560

    Commercial reroofing - overlay of existing b.u.r. with 1/4" invinsa cover board and johns manville 60 mil tpo - no other work. inkind roof replacement - regular maintenance and repair per sec 1005e3 no coa required. no change in roof form.

14. Dec 2018

    Issued Permit 201812198799 $$$ $200,000

    Loading dock to be repainted.existing painted brick surfaces to be repainted.rehab and repaint existing sheet metal canopies.paint existing sheet metal coping cap at parapet full perimeter of building.replace existing sheet metal skylight with new sheet metal skylight to match existing.repoint masonry as required.

15. Sep 2020

    Permit 202009184471 $$$ $25,000

    Modification of an existing t-mobile unmanned telecom facility: rem 6 slprs, 3 tri-pod & replace with 6 sleepers and 9 ant. relo 3 radome & instll 6 new. relo 3 antenna & install 6 new ant. relo 3 radios & install 2 new. rem 6 tmas. install 19" rck pwr 6230 & dug20. inst 3 6x12 hcs hybrid cbls.

16. Nov 2022

    Issued Permit 202211035848 $$$ $5,600

    2 signs (#1 & #2): illuminated channel letter "public storage".

17. Nov 2022

    Issued Permit 202211035849 $$$ $3,500

    2 signs (#3 & #4) of the same size: install (2) non-electric single faced wall signs: "loading" and "no entry".

18. Nov 2022

    Issued Permit 202211086049 $$$ $52,338

    Provide & install a utility ineractive roof mounted photovoltaic system 47.58kw dc/41.67kw ac.

19. Nov 2025

    Issued Permit 202511260515 $$$ $50,000

    Remove top layer of historic bricks to observe condition underneath. small access at north and west wall. explatory as well. revision to permit application 201812198799.

DBI holds 26 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 26. 6 expired or cancelled permits are not shown.