Permit Record

Alteration Commercial

445 Classon Avenue, Brooklyn, NY

ClassificationA1Multifamily Alteration
Reliable value$45,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
Linus Korieocha
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C3
Zoning district
R6B
Lot area
1,260 sq ft
Year built
1900
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3019730004
Climate zone (IECC)
4A
Roof area (est.)
514 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6855, -73.9593
Geocode confidence
95%
Geocode source
Not in source
Issued
May 16, 2001
Applied
Apr 10, 2001
Work class
Commercial
Description
Source description

CONVERT EXISTING BUILDING FROM THREE FAMILY RESIDENCE TO FOUR FAMILY. NEW PLUMBING FIXTURES AND NEW SPRINKLER HEADS IN HALL WAYS. NEW PARTITION WALLS THROUGHOUT.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Apr 28, 2003
Provenance
First seen by PermitCore
May 6, 2026 · 19:02 UTC
Last seen
Jun 10, 2026 · 18:55 UTC
Last changed
Jun 10, 2026 · 18:55 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 3019730004) · Apr 11, 2001 – May 16, 2001

  1. May 16, 2001This permitAlteration Commercial · Finaled$45,000
  2. May 16, 2001legacy_jobs:886987Alteration Commercial · Finaled$45,000
  3. May 16, 20011406008MEP Plumbing · IssuedMainland Plbg & Htg INC
  4. Apr 11, 20011387124Alteration Commercial · IssuedMohammad General Contrating Comp

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

Developer details
Permit #
legacy_jobs:921666
Canonical ID
1:legacy_jobs:921666
Source permit ID
legacy_jobs:921666
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