Permit Record

Alteration Residential

839 Avenue Z, Brooklyn, NY

ClassificationA3Multifamily Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Tomas T
Architect
Jin Woo Jang
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C0
Zoning district
R4
Lot area
2,000 sq ft
Year built
1925
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3072230048
Climate zone (IECC)
4A
Roof area (est.)
683 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.5870, -73.9628
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 6, 2006
Applied
Oct 13, 2006
Work class
Residential
Description
Source description

PROPOSED A 10'-0" WIDE CURB CUT, NO CHANGE IN USE OF EGRESS AND OCCUPANCY

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Dec 15, 2006
Provenance
First seen by PermitCore
May 6, 2026 · 18:44 UTC
Last seen
Jun 7, 2026 · 14:33 UTC
Last changed
Jun 7, 2026 · 14:33 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

4 permits at this parcel (parcel 3072230048) · Nov 6, 2006 – Nov 6, 2006

  1. Nov 6, 2006This permitAlteration Residential · Finaled
  2. Nov 6, 2006297855Other · IssuedKings Assoc. INC
  3. Nov 6, 2006legacy_jobs:1062920Alteration Residential · Finaled$4,000
  4. Nov 6, 2006298899Curb Cut · IssuedKings Assoc. INC

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

Developer details
Permit #
legacy_jobs:1062921
Canonical ID
1:legacy_jobs:1062921
Source permit ID
legacy_jobs:1062921
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