Permit Record

Alteration Commercial

51 Patchen Avenue, Brooklyn, NY

ClassificationA1Multifamily Alteration
Reliable value$30,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
-
Architect
Not in source
Engineer
Shahriar Afshari
Contractor license
Not in source
Building & lot · PLUTO
Building class
C2
Zoning district
R6A
Lot area
2,375 sq ft
Year built
1931
Units (total)
6
Units (residential)
4
Units (commercial)
Not in source
Floor area
4,000 sq ft
Parcel & enrichment
Parcel APN
3016230003
Climate zone (IECC)
4A
Roof area (est.)
1,259 sq ft
HVAC tonnage (est.)
8.5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6907, -73.9276
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 8, 2002
Applied
Jul 8, 2002
Work class
Commercial
Description
Source description

CHANGE USE FROM 6-FAMILIES TO 4-FAMILY DWELLING. NEW ENCLOSURE FOR STAIRS AND BOILER.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Jan 14, 2004
Provenance
First seen by PermitCore
May 6, 2026 · 19:02 UTC
Last seen
Jun 10, 2026 · 18:56 UTC
Last changed
Jun 10, 2026 · 18:56 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

4 permits at this parcel (parcel 3016230003) · Jul 15, 2002 – Nov 8, 2002

  1. Nov 8, 2002This permitAlteration Commercial · Finaled$30,000
  2. Nov 8, 20021602966MEP Plumbing · IssuedWagner Ziv Plbg & Htg CORP
  3. Nov 8, 2002legacy_jobs:950098Alteration Commercial · Finaled$30,000
  4. Jul 15, 20021543584Alteration Commercial · IssuedVigo Construction CORP.

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

Developer details
Permit #
legacy_jobs:950089
Canonical ID
1:legacy_jobs:950089
Source permit ID
legacy_jobs:950089
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