Permit Record

Alteration Commercial

531 Kosciusko Street, Brooklyn, NY 11221

ClassificationBLMultifamily Alteration
Reliable valueNot in source
ContractorThe Plbg & Htg Specialist →
Permit record
Parties
Contractor
The Plbg & Htg Specialist
Applicant
Hector Asencio, Jr
Owner
Self
Architect
Not in source
Engineer
Not in source
Contractor license
0002068
Building & lot · PLUTO
Building class
S9
Zoning district
R6A
Lot area
2,000 sq ft
Year built
1931
Units (total)
5
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3016030001
Climate zone (IECC)
4A
Roof area (est.)
1,093 sq ft
HVAC tonnage (est.)
7.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6927, -73.9334
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 26, 2016
Applied
Feb 26, 2016
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Jun 25, 2016
Provenance
First seen by PermitCore
May 2, 2026 · 16:05 UTC
Last seen
Jul 17, 2026 · 02:27 UTC
Last changed
May 2, 2026 · 16:05 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

8 permits at this parcel (parcel 3016030001) · through Feb 26, 2016

  1. Feb 26, 2016This permitAlteration Commercial · IssuedThe Plbg & Htg Specialist
  2. Feb 26, 2016legacy_jobs:2467359Alteration Residential · Issued$7,000
  3. Feb 24, 20163120447MEP Plumbing · IssuedThe Plbg & Htg Specialist
  4. Nov 24, 20153075719Other · IssuedSat Construction INC
  5. Jul 31, 2006legacy_jobs:1056022Alteration Residential · Finaled$54,000
  6. Jul 31, 20061931832MEP Plumbing · IssuedThe Plumbing Company, INC.
  7. Jul 12, 20061920948Alteration Commercial · IssuedGoldsmith Const CORP
  8. Date not usable in source1007215Other · IssuedMichael McCormick Const CO

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

Other permits by The Plbg & Htg Specialist

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

No other permits by this contractor in the indexed window.
Developer details
Permit #
3121943
Canonical ID
1:3121943
Source permit ID
3121943
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →