Permit Record

Alteration Residential

421 East 8 Street, Brooklyn, NY

ClassificationA1Residential Alteration
Reliable value$6,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
Not in source
Engineer
Chih H. Hsu
Contractor license
Not in source
Building & lot · PLUTO
Building class
A1
Zoning district
R5
Lot area
3,000 sq ft
Year built
1905
Units (total)
1
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
380 sq ft
Parcel & enrichment
Parcel APN
3053770064
Climate zone (IECC)
4A
Roof area (est.)
872 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6399, -73.9709
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 18, 2001
Applied
Dec 6, 2000
Work class
Residential
Description
Source description

ENLARGE EXISTING ONE CAR GARAGE TO TWO CAR GARAGE.

Status
Current status
issued
Source status
PERMIT ISSUED - ENTIRE JOB/WORK
Provenance
First seen by PermitCore
May 6, 2026 · 19:01 UTC
Last seen
Jun 10, 2026 · 18:54 UTC
Last changed
Jun 10, 2026 · 18:54 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

6 permits at this parcel (parcel 3053770064) · Jan 18, 2001 – Jan 18, 2001

  1. Jan 18, 2001This permitAlteration Residential · Issued$6,000
  2. Jan 18, 20011243713Alteration Commercial · IssuedHus & Associates INC
  3. Jan 18, 2001legacy_jobs:914213Alteration Residential · Issued$6,000
  4. Jan 18, 2001legacy_jobs:879867Alteration Residential · Issued$6,000
  5. Date not in sourcelegacy_jobs:1013120Alteration Residential · Disapproved$25,000
  6. Date not in sourcelegacy_jobs:974204Alteration Residential · Disapproved$25,000

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

Developer details
Permit #
legacy_jobs:914204
Canonical ID
1:legacy_jobs:914204
Source permit ID
legacy_jobs:914204
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