50 Third Street

1. Dec 1980

   Permit 8010595S $$$ $53,806,313

   New construction.

2. Nov 1982

   Withdrawn Permit 8209432S $$$ $400,000

   Additions alterations or repairs.

3. 1983

   Built.

4. Jan 1992

   Permit 9201036 $$$ $8,500,000

   Alter lobby, 1st floor, sprinkler system 1st, 2nd & 3rd fls.

5. Nov 2002

   Permit 200211081053 $$$ $800,000

   New corridor to garage/garage submitted under seperate app #200210310448.

6. Nov 2006

   Issued Permit 200611157807 $$$ $215,000

   Add 19 tac panels, 420 smoke detectors, 78 detectors with sounder base, 11 single station detectors, 52 speakers, 20 speakers strobes and 457 strobes. work on all floors.

7. May 2007

   Withdrawn Permit 200705040530 $$$ $600,000

   Non-stuctural demolition of drywall partitions &finishes.new drywall partitions, new bar fixtures, finishes, new accessible restrooms(2), cabinetry for lobby bar.creating a new occupant load for bar in lobby. note: electrical, hvac, & plumbing on separate permits.

8. Dec 2012

   Permit 201212035334 $$$ $750,000

   Interior renovation of existing restaurant, bar & lobby lounge, accessibility upgrades at 1st fl restrooms, bsmt parking garage & exterior renovation of exterior patio & restaurant entrance. interior improvements include new partitions, flooring, lighting, booths, furniture & accessibility upgrades. electrical.

9. Apr 2013

   Permit 201304154588 $$$ $600,000

   Lobby - conension of existing lobby lounge to retail space, retail space build out under separate permit. replacement of existing revolving door & swing door with new vestibule, renovate existing luggage storage room, fire alarm & sprinklers under separate permit.

10. Feb 2014

    Permit 201402128356 $$$ $210,000

    Convert 1 conference room on 33/f & 2 suites on 36/f into 7 guest rooms. work includes new showers, plumbing fixtures, finishes, millwork, partitions. electrical, plumbing, mechanical as required to complete the project scope. work also includes infill an existing opening in 36/f structural slab.

11. Dec 2015

    Permit 201512023991 $$$ $10,000

    Tie back from shoring for 706 mission street.

12. Dec 2019

    Permit 201912270755 $$$ $140,000

    Conversion of e basement kitchen and liquor storage room to administrative offices. new exhaust fan on 4th fl roof with ass ductwork servinbv new offices. new lec and mechanical scope in e phone room. updates to main entry and accessible path to travel.

13. Mar 2020

    Permit 202003167184 $$$ $176,093

    Conversion of existing 3rd floor administrative offices to new fitness center & single occupancy all gender restroom. new mechanical, electrical & plumbing work associated with project scope.

14. Sep 2020

    Permit 202009124074 $$$ $310,625

    Conversion of existing 4th floor fitness center into 5 new hotel guestrooms. new mechanical, electrical, and plumbing work associated with project scope.

15. Nov 2020

    Permit 202011309829 $$$ $17,993,900

    Renovation to allexisting guestrooms+ guestroom corridors, work includes new finishes throughout, tub to shower convension modifications to electrical devices+modification to existing plumbing for fixture replacement.

16. Dec 2020

    Permit 202012161147 $$$ $2,683,405

    Lobby level renovation includes new finishes, replacement of lighting, modification to bar & buffet, revision to existing restaurant layout & existing giftshop layout. modify existing electrical, plumb, & hvac. 2nd & 3rd floor renovation: new finishes, replace light fixtures. no hvac.

17. May 2021

    Permit 202105240891 $$$ $1,189,398

    Ab-017 soft demolition non-structural. no ceiling, sprinkler or fire life safety scope. floors 4-36. no demolition in lobby.

18. Jun 2021

    Permit 202106152443 $$$ $454,000

    Ab-017 soft demolition nonstructural. sprinkler work to be design/build under separate permit#202106112272.

19. Aug 2021

    Permit 202108267193 $$$ $706,850

    Renovation to existing porte cochere including new finishes, lighting, partial infill of existing ceiling. sprinkler modifications to be design/build under separate permit. no hvac work.

20. Feb 2026

    Issued Permit 202602055328 $$$ $196,000

    Cooling tower replacement.

DBI holds 115 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 115. 1 of them are nominal $1 street-space or sidewalk permits. 5 expired or cancelled permits are not shown.