Permit Record

Structural

794 Jefferson Avenue, Brooklyn, NY 11221

ClassificationAlteration
Reliable value$5,000
Permit record
Parties
Applicant
Nelson Wei
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
619236
Building & lot · PLUTO
Building class
B1
Zoning district
R6B
Lot area
1,900 sq ft
Year built
1901
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3016580022
Climate zone (IECC)
4A
Roof area (est.)
1,565 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6861, -73.9254
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 26, 2020
Applied
Not in source
Work class
Not in source
Description
Source description

Installation of new header at parlor floor. Enlarge window opening at ground floor rear. No change of use, egress or occupancy under this application.

Status
Current status
issued
Source status
Permit Issued
Expired
Feb 26, 2021
Provenance
First seen by PermitCore
May 2, 2026 · 09:54 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 2, 2026 · 09:54 UTC
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

5 permits at this parcel (parcel 3016580022) · Sep 26, 2019Feb 26, 2020

  1. Feb 26, 2020This permitAlteration Commercial · Issued$5,000Abcat Associates INC
  2. Oct 18, 2019legacy_jobs:3106318Alteration Residential · Issued$528,500
  3. Oct 18, 2019721886053Alteration Commercial · Issued$5,000Abcat Associates INC
  4. Oct 18, 20193699153MEP Plumbing · IssuedP.S.I. Mechanical
  5. Sep 26, 20193691030Alteration Commercial · IssuedAbcat Associates INC

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

Other permits by Abcat Associates INC

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Developer details
Permit #
621233580|Structural
Canonical ID
1:621233580|Structural
Source permit ID
621233580|Structural
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