Permit Record

Demolition

5621 21 Avenue, Brooklyn, NY

ClassificationDMCommercial Demolition
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
42 Street Development LLC
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3054950422
Climate zone (IECC)
4A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6200, -73.9786
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 24, 2006
Applied
Oct 12, 2005
Work class
Commercial
Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Apr 4, 2006
Provenance
First seen by PermitCore
May 6, 2026 · 18:43 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

5 permits at this parcel (parcel 3054950422) · through Feb 24, 2006

  1. Feb 24, 2006This permitDemolition · Finaled
  2. Feb 24, 20061642564Demolition · IssuedMax Enterprise LLC
  3. Feb 24, 20061637787Construction Equipment · IssuedMax Enterprise LLC
  4. Feb 6, 2006legacy_jobs:1044884Alteration Residential · Issued
  5. Date not usable in source1049995Other · IssuedPetrolium Technologies INC

Full permit history at this parcel · as of Jul 19, 2026.

Developer details
Permit #
legacy_jobs:1036277
Canonical ID
1:legacy_jobs:1036277
Source permit ID
legacy_jobs:1036277
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