Permit Record

Alteration Residential

340 McGuinness Boulevard, Brooklyn, NY

ClassificationA2Multifamily Alteration
Reliable value$18,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
Wojciech Oktawiec
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C2
Zoning district
M1-1
Lot area
1,875 sq ft
Year built
1930
Units (total)
6
Units (residential)
6
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3025140002
Climate zone (IECC)
4A
Roof area (est.)
1,300 sq ft
HVAC tonnage (est.)
8.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.7342, -73.9523
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 11, 2021
Applied
Oct 7, 2020
Work class
Residential
Description
Source description

INTERIOR RENOVATION AT CELLAR LEVEL TO RESOLVE ECB VIOLATION# 35244066L AND 35409474N- CONVERSION TO LEGAL STATUS. REMOVAL OF EXISTING FINISHES AS PER PLANS. PLUMBING TO BE FILED IN DOB NOW BUILD. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Apr 15, 2021
Provenance
First seen by PermitCore
May 6, 2026 · 18:58 UTC
Last seen
Jun 10, 2026 · 18:21 UTC
Last changed
Jun 10, 2026 · 18:21 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

3 permits at this parcel (parcel 3025140002) · Feb 1, 2021 – Feb 11, 2021

  1. Feb 11, 2021This permitAlteration Residential · Finaled$18,000
  2. Feb 11, 20213809546Other · IssuedCmi Construction Mgmt INC
  3. Feb 1, 2021803729444MEP Plumbing · Finaled$3,000Z.W Plbg & Htg CORP

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

Developer details
Permit #
legacy_jobs:3253430
Canonical ID
1:legacy_jobs:3253430
Source permit ID
legacy_jobs:3253430
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