Permit Record

Building permit

471 Kosciusko Street, Brooklyn, NY 11221

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorNone
Permit record
Parties
Contractor
None
Applicant
Ian Cameron
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0
Building & lot · PLUTO
Building class
C3
Zoning district
R6A
Lot area
1,800 sq ft
Year built
1899
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3016020079
Climate zone (IECC)
4A
Roof area (est.)
810 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6924, -73.9361
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Not in source
Provenance
First seen by PermitCore
May 2, 2026 · 17:04 UTC
Last seen
Jul 17, 2026 · 02:38 UTC
Last changed
May 2, 2026 · 17:04 UTC
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

5 permits at this parcel (parcel 3016020079) · through Feb 17, 2023

  1. Feb 17, 2023704143441Scaffold · Issued$5,000Ace Group Ny CORP
  2. Feb 17, 2023704143441Sidewalk Shed · Issued$5,000Ace Group Ny CORP
  3. Feb 17, 2023909817410Sidewalk Shed · Issued$5,000Ace Group Ny CORP
  4. Feb 17, 2023909817410Scaffold · Issued$5,000Ace Group Ny CORP
  5. Date not usable in sourceThis permitOther · IssuedNone

Full permit history at this parcel · as of Jul 9, 2026.

Other permits by None

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
598909
Canonical ID
1:598909
Source permit ID
598909
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →