Permit Record

Building permit

1931 50 Street, Brooklyn, NY 11204

ClassificationOT
Reliable valueNot in source
ContractorBorostar Mangement
Permit record
Parties
Contractor
Borostar Mangement
Applicant
Sholomo Kozlik
Owner
Isaac Borzikowsky
Architect
Not in source
Engineer
Not in source
Contractor license
0017783
Building & lot · PLUTO
Building class
B3
Zoning district
R5
Lot area
2,003 sq ft
Year built
1920
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3054570049
Climate zone (IECC)
4A
Roof area (est.)
750 sq ft
HVAC tonnage (est.)
2.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6258, -73.9784
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 4, 2002
Applied
Jan 4, 2002
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Jun 26, 2002
Provenance
First seen by PermitCore
May 2, 2026 · 14:40 UTC
Last seen
Jul 17, 2026 · 17:05 UTC
Last changed
May 2, 2026 · 14:40 UTC

Open in New York City source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

33 permits at this parcel (parcel 3054570049) · Jan 4, 2002 – Jun 16, 2025

  1. Jun 16, 2025610509860Alteration Commercial · Finaled$45,600Wiz Fire Sprinklers LLC
  2. Jan 17, 2025252146942Alteration Commercial · Finaled$45,600Wiz Fire Sprinklers LLC
  3. Nov 25, 20243982875Alteration Commercial · IssuedClassic Builders CORP
  4. Jun 7, 20243976401MEP Plumbing · IssuedOrbit Plbg & Htg INC
  5. Jun 7, 2024legacy_jobs:2863314Alteration Residential · Finaled$920,330
  6. Apr 16, 20243973301Alteration Commercial · IssuedClassic Builders CORP
  7. Apr 15, 20243973840Foundation Only · IssuedClassic Builders CORP
  8. Apr 15, 20243973842Foundation Only · IssuedClassic Builders CORP
  9. Apr 15, 20243973839Construction Equipment · IssuedClassic Builders CORP
  10. Aug 11, 20223914468Construction Equipment · Issued1931 50th LLC
  11. Sep 8, 20203784225Foundation Only · IssuedY&l Interior LLC
  12. Sep 8, 20203787552Construction Equipment · IssuedY&l Interior LLC
  13. Sep 8, 20203784224Foundation Only · IssuedY&l Interior LLC
  14. Aug 24, 20203784228Alteration Commercial · IssuedY&l Interior LLC
  15. Dec 27, 2018301655Construction Equipment · IssuedAa Inspection & Building
  16. Dec 27, 2018301609Foundation Only · IssuedAa Inspection & Building
  17. Dec 27, 2018301654Foundation Only · IssuedAa Inspection & Building
  18. May 15, 2018legacy_jobs:2880429Alteration Residential · Finaled
  19. May 15, 2018legacy_jobs:2880420Alteration Residential · Issued
  20. Mar 15, 20183533762Foundation Only · IssuedAig Builders INC
  21. Mar 15, 20183535126Alteration Commercial · IssuedAig Builders INC
  22. Mar 15, 20183533761Foundation Only · IssuedAig Builders INC
  23. Mar 13, 20183533673Construction Equipment · IssuedAig Builders INC
  24. Jan 4, 2002legacy_jobs:938261Alteration Residential · Issued$2,000
  25. Jan 4, 20021511744Curb Cut · IssuedBorostar Mangement
  26. Jan 4, 2002legacy_jobs:938260Alteration Residential · Issued
  27. Jan 4, 2002This permitOther · IssuedBorostar Mangement
  28. Jan 4, 2002legacy_jobs:938270Alteration Residential · Issued$2,000
  29. Jan 4, 2002legacy_jobs:938269Alteration Residential · Issued
  30. Date not in sourcelegacy_jobs:2961729Alteration Residential · Issued$8,000
  31. Date not in sourcelegacy_jobs:2799510Alteration Residential · Issued$920,330
  32. Date not in sourcelegacy_jobs:2863305Alteration Residential · Issued$920,330
  33. Date not in sourcelegacy_jobs:2957710Alteration Residential · Finaled

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Borostar Mangement

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Developer details
Permit #
1511812
Canonical ID
1:1511812
Source permit ID
1511812
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