Permit Record

Alteration Residential

173 Bay 23 Street, Brooklyn, NY

ClassificationAlteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Trident Developers
Architect
Henry Radusky
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
R3
Zoning district
R5
Lot area
3,131 sq ft
Year built
2002
Units (total)
6
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3064410024
Climate zone (IECC)
4A
Roof area (est.)
947 sq ft
HVAC tonnage (est.)
14 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6015, -74.0027
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 22, 2003
Applied
Sep 11, 2002
Work class
Residential
Description
Source description

Submit Builder's pavement plan checklist herewith for total lot frontage of 62.10 linear feet on Bay 23rd Street

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Jan 22, 2003
Provenance
First seen by PermitCore
May 6, 2026 · 19:02 UTC
Last seen
Jun 10, 2026 · 18:57 UTC
Last changed
Jun 10, 2026 · 18:57 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

17 permits at this parcel (parcel 3064410024) · Nov 15, 2001 – Jan 22, 2003

  1. Jan 22, 2003This permitAlteration Residential · Finaled
  2. Sep 20, 20021577850Construction Equipment · IssuedTrident Developers & 1402 76 St
  3. Sep 20, 2002legacy_jobs:919927New Construction Residential Sf · Finaled
  4. Sep 20, 2002legacy_jobs:885334New Construction Residential Sf · Finaled
  5. Sep 20, 20021577872New Construction Unknown · IssuedTrident Developers & 1402 76 St
  6. Sep 20, 2002legacy_jobs:919918New Construction Residential Sf · Finaled
  7. May 7, 2002792863MEP Plumbing · IssuedStarlite Plbg & Htg CORP
  8. Apr 22, 20021032841New Construction Unknown · IssuedTrident Developers & 1402 76 St
  9. Jan 7, 20021512664Construction Equipment · IssuedTrident Developers & 1402 76 St
  10. Dec 4, 20011497578Construction Equipment · IssuedTrident Developers & 1402 76 St
  11. Dec 4, 20011497579New Construction Unknown · IssuedTrident Developers & 1402 76 St
  12. Nov 15, 20011488947Demolition · IssuedPaul Toth Excavating INC
  13. Nov 15, 20011488858Demolition · IssuedPaul Toth Excavating INC
  14. Nov 15, 2001legacy_jobs:936063Demolition · Finaled
  15. Nov 15, 20011488866Construction Equipment · IssuedPaul Toth Excavating INC
  16. Nov 15, 2001legacy_jobs:936065Demolition · Finaled
  17. Nov 15, 20011488679Construction Equipment · IssuedPaul Toth Excavating INC

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

Developer details
Permit #
legacy_jobs:956049
Canonical ID
1:legacy_jobs:956049
Source permit ID
legacy_jobs:956049
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