Permit Record

Alteration Commercial

317 Winthrop Avenue, Brooklyn, NY

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
317 Winthrop CORP
Architect
Walter Hollien
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
R1
Zoning district
R6
Lot area
2,000 sq ft
Year built
1910
Units (total)
6
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3048190072
Climate zone (IECC)
4A
Roof area (est.)
512 sq ft
HVAC tonnage (est.)
7.5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6572, -73.9494
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 21, 2020
Applied
Jun 3, 2020
Work class
Not in source
Description
Source description

HEREBY FILING FOR BPP FRONTAGE 20'-0" ALTERATION TYPE 3 ASSOCIATED WITH JOB #321269337.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Sep 10, 2021
Provenance
First seen by PermitCore
May 6, 2026 · 18:58 UTC
Last seen
Jun 10, 2026 · 18:20 UTC
Last changed
Jun 10, 2026 · 18:20 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

14 permits at this parcel (parcel 3048190072) · Nov 16, 2015 – Jul 21, 2020

  1. Jul 21, 2020This permitAlteration Commercial · Finaled
  2. Jun 26, 2020legacy_jobs:2633431Alteration Commercial · Finaled$22,000
  3. Jun 26, 20203766955Alteration Commercial · IssuedAll Pro Plbg & Htg INC
  4. Jan 16, 20203727622MEP Mechanical HVAC · IssuedAa Inspection & Building
  5. Jan 16, 2020legacy_jobs:3060042Alteration Residential · Finaled$21,917
  6. Jan 14, 2020legacy_jobs:2633490Alteration Commercial · Finaled$65,000
  7. Jan 14, 20203726773Other · IssuedAa Inspection & Building
  8. Apr 18, 2019legacy_jobs:2534128Alteration Residential · Issued$787,000
  9. Aug 31, 2018legacy_jobs:3061342Alteration Residential · Finaled$1,000
  10. Aug 31, 2018legacy_jobs:3061333Alteration Residential · Finaled$1,000
  11. Nov 16, 20153070756Construction Equipment · IssuedDvir Mog 18 INC
  12. Nov 16, 20153070779Other · IssuedDvir Mog 18 INC
  13. Nov 16, 2015legacy_jobs:2544480Alteration Residential · Finaled$39,000
  14. Date not in sourcelegacy_jobs:3273924Temporary · Finaled

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

Developer details
Permit #
legacy_jobs:3222583
Canonical ID
1:legacy_jobs:3222583
Source permit ID
legacy_jobs:3222583
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