Permit Record

Building permit

43 Bay 23 Street, Brooklyn, NY 11214

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorBa →
Permit record
Parties
Contractor
Ba
Applicant
Steven Chen
Owner
43 Bay 23 St
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C0
Zoning district
R5
Lot area
3,383 sq ft
Year built
1910
Units (total)
3
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3063740033
Climate zone (IECC)
4A
Roof area (est.)
681 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6042, -73.9999
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 20, 2000
Applied
Apr 20, 2000
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Apr 20, 2001
Provenance
First seen by PermitCore
May 6, 2026 · 17:59 UTC
Last seen
Jul 17, 2026 · 16:56 UTC
Last changed
May 6, 2026 · 17:59 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

9 permits at this parcel (parcel 3063740033) · Apr 20, 2000 – Aug 9, 2016

  1. Aug 9, 20163216238MEP Plumbing · IssuedThe Plbg & Htg Specialist
  2. Aug 2, 2000legacy_jobs:905890Alteration Residential · Issued$15,000
  3. Aug 2, 2000318679MEP Plumbing · IssuedM & J Plbg & Htg Mech. CORP
  4. Aug 2, 2000legacy_jobs:871872Alteration Residential · Issued$15,000
  5. Aug 2, 2000240602MEP Plumbing · IssuedM & J Plbg & Htg Mech. CORP
  6. Jul 24, 2000357481Other · IssuedChester Castle Construction CO
  7. Apr 20, 2000This permitOther · IssuedBa
  8. Apr 20, 2000legacy_jobs:867527Alteration Residential · Issued$2,900
  9. Apr 20, 2000legacy_jobs:901336Alteration Residential · Issued$2,900

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

Other permits by Ba

Showing up to 12 most-recent permits by this contractor in the indexed window

Developer details
Permit #
1325798
Canonical ID
1:1325798
Source permit ID
1325798
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