Permit Record

MEP Plumbing

309 Jefferson St, Brooklyn, NY 11237

ClassificationPLMultifamily Alteration
Reliable valueNot in source
ContractorPlbg INC →
Permit record
Parties
Contractor
Plbg INC
Applicant
Jerry Difalco
Owner
309 Jefferson Apts LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0001223
Building & lot · PLUTO
Building class
C1
Zoning district
R6
Lot area
2,500 sq ft
Year built
1902
Units (total)
8
Units (residential)
8
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3031660045
Climate zone (IECC)
4A
Roof area (est.)
1,625 sq ft
HVAC tonnage (est.)
11 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7044, -73.9261
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 15, 2016
Applied
Sep 30, 2015
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Mar 15, 2017
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

4 permits at this parcel (parcel 3031660045) · Oct 6, 2015 – Mar 15, 2016

  1. Mar 15, 2016This permitMEP Plumbing · IssuedPlbg INC
  2. Mar 15, 2016legacy_jobs:2559997Alteration Residential · Finaled$88,000
  3. Oct 6, 20153048844MEP Mechanical HVAC · IssuedMr Demolition INC
  4. Oct 6, 20153045193Other · IssuedMr Demolition INC

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

Other permits by Plbg INC

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Developer details
Permit #
3131891
Canonical ID
1:3131891
Source permit ID
3131891
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