2850 Broadway

1. 1958

   Built.

2. Oct 1993

   Renewal of permit application 8921809.

   Expired Permit 9319006 $$$ $450,000
3. Oct 1993

   Renewal of permit application 9014089.

   Expired Permit 9319008 $$$ $85,000
4. Oct 1993

   Renewal of permit application 9004287.

   Expired Permit 9319007 $$$ $70,000
5. Oct 1993

   Renewal of permit application 9019050.

   Expired Permit 9319005 $$$ $50,000
6. Dec 1993

   Renovation of rear fadace-replace part of curtain wall.

   Expired Permit 9322536 $$$ $125,000
7. Feb 1994

   Add granite spa to exist pool-plmg & filtr & heating @ basem.

   Expired Permit 9401525 $$$ $30,000
8. Mar 1994

   Construct reflecting pool with cast glass wall sculpture.

   Complete Permit 9404558 $$$ $75,000
9. Jun 1994

   Renovate facade, install new entry court, new windows.

   Complete Permit 9410100 $$$ $250,000
10. Oct 1994

    Enclose exist. pool with steel deck & concrete.

    Complete Permit 9417248 $$$ $40,000
11. Nov 1994

    Renew appln #9019050.

    Complete Permit 9418762 $$$ $40,000
12. Nov 1994

    Renew appln #9014089.

    Expired Permit 9418761 $$$ $25,000
13. Nov 1994

    Renew appln #9004287.

    Complete Permit 9418760 $$$ $20,000
14. Feb 1995

    1st floor-new firepl. basemt-new gas oven & live fuel oven.

    Complete Permit 9501444 $$$ $30,000
15. Mar 1995

    Install stairs from sub-basement to garage.

    Expired Permit 9502997 $$$ $25,000
16. May 1995

    Increase size of mechanical eq enclosures, built conditn for facade.

    Complete Permit 9507394 $$$ $20,000
17. Sep 1995

    Renew expired permit appn. 9322536.

    Complete Permit 9515553 $$$ $20,000
18. Nov 1995

    Renew expired appl #8921809.

    Complete Permit 9518897 $$$ $100,000
19. May 1996

    Complete work under appln 9516132 directed by inspector.

    Complete Permit 9608611 $$$ $12,000
20. Aug 2006

    T.i. for 4 floors of single fmaily residence; work is primary fixtures and finishe, with minor nonstructural demolition on 4th floor wet bar area & one structral element at stairway on 2nd floor. exterior work at rear: replacing window on top 2 floor and relocating glass doors on 4th floor also infill.

    Expired Permit 200608189881 $$$ $175,000
21. Jul 2015

    Underpinning of existing foundation at east wall of garage at interior. n/a for maher.

    Complete Permit 201507232303 $$$ $200,000
22. Apr 2025

    Replacement of hvac units to include 12 split systems. to include 12 mimi split 3 package units located on roof.

    Complete Permit 202504114199 $$$ $250,000
23. Jan 2026

    Remodel in kind: 1 kitchen, 7 bathrooms, 2 half bathrooms.

    Issued Permit 202601133758 $$$ $100,000
24. Jun 2026

    Remodel kitchen & bathrooms, remodel courtyard & new landscaping. related electrical & plumbing will be performed. no change of use, no floor area added, no facade change.

    Issued Permit 202606253925 $$$ $185,000
25. Aug 2026

    Revision to bpa: 202606253925 - removal of structural steel post at main and upper floors. (grid 3b and 4b) reframing of walls at upper level (grid 1c and 2c).

    Filed Permit 202608136553 $$$ $1

DBI holds 44 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 44. 4 of them are nominal $1 street-space or sidewalk permits.