548–550 Third Street

1. 1921

   Built.

2. Nov 1992

   Permit 9220567 $$$ $2,872

   Parapet bracing install 4 steel braces at one wall only.

3. Jul 1994

   Permit 9411292 $$$ $69,191

   Reroofing.

4. Aug 1999

   Permit 9917033 $$$ $45,000

   Demolition of interior partitions 2nd mezzanine, cut slab on grade.

5. Oct 1999

   Permit 9921922 $$$ $30,000

   Tap into existing cross main to feed new sprinkler system/meznin.

6. Mar 2000

   Permit 9918537 $$$ $1,500,000

   Complete tenant improvement/structural strengthening of strc.

7. May 2000

   Permit 200005190484 $$$ $4,500

   Monitoring flow, tamper, and hvac units.

8. May 2015

   Permit 201505085783 $$$ $35,000

   Voluntary barrier removal, construct 2 new accessible restrooms, make kitchen millwork accessible.

9. Jun 2015

   Permit 201506058258 $$$ $4,400

   Relocate one recessed pendent and add 1 recessed pendent. fire sprinklers. ref app#201505085783. n/a for maher.

10. Jun 2015

    Permit 201506189268 $$$ $3,000

    1st floor: install bathroom exhaust. ref. to t.i. permit application 201505085783. n/a ordinance #155-13.

11. Apr 2017

    Issued Permit 201704113732 $$$ $11,600

    Reroofing.

12. Oct 2022

    Permit 202210214929 $$$ $93,000

    Removal of existing non-bearing walls, new accessible kitchenette, unisex restrooms & shower.

13. Feb 2023

    Permit 202302061449 $$$ $177,000

    New elevator and stairs to the roof with a new roof deck and penthouse. reinstate the windows and garage doors on the rear facade, adding fixed property line windows.

14. Mar 2023

    Permit 202303103480 $$$ $16,000

    Rev to permit application 202210214929 - modifications to proposed interior work; minor layout changes.

15. Mar 2023

    Permit 202303244396 $$$ $133,000

    Replace existing stair at lobby, new interior partitions & new floor infill @ 2nd fl, at existing double height spaces.

16. Jun 2023

    Permit 202306140080 $$$ $87,000

    Replace existing tiered platform, (4) new interior walkable skylight at existing 2nd fl (interior work only).

17. Nov 2023

    Permit 202311090491 $$$ $25,000

    Tenant improvement. add new fire sprinkler heads per new layout.

18. May 2024

    Permit 202405142101 $$$ $30,000

    Installation of new fire system with new panel, radio, smoke detectors & pull station in fully sprinklered building. install monitor modules to tie in flow & tamper switch relay modules for elevator recall & notification devices throughout. ref permit application 2023-0614-0080 & 2023-0206-1449.

19. May 2024

    Permit 202405212549 $$$ $100,000

    Replace existing roof mount package units and ducting wit 4 new roof mount heat pumps, ducting and 1-4 zone ductless heat pump. ref pa 2023-0206-1449.

20. Nov 2024

    Permit 202411124830 $$$ $60,000

    Electrical lighting title - 24. ref permit application 202302061449.

21. Dec 2024

    Permit 202412136809 $$$ $38,000

    Interior work only, new non-bearing storefront system for office at 1st & 2nd floor. mep deferred.

22. Dec 2024

    Permit 202412176985 $$$ $4,000

    As builts 202405142101 due to ti on 1st & 2nd floors adding new offices, new 8 strobes will be installed and tied-in to existing notification circuits. ref permit application 202412136809.

23. Jan 2025

    Permit 202501108126 $$$ $10,000

    Interior work offices 1st and 2nd floor. mechanical and electrical. mep deferred portion for ref app # 202412136809.

24. Feb 2025

    Permit 202502130287 $$$ $1

    As builts to 202405142101. change matrix to show global shutdown for hvac system per fire inspector request during inspection.

DBI holds 27 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 27. 2 of them are nominal $1 street-space or sidewalk permits. 1 cancelled permit is not shown.