Permit Record

Alteration Commercial

1780 West 12 Street, Brooklyn, NY

ClassificationA2Multifamily Alteration
Reliable value$23,700
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Tadeusz Kilian
Architect
Sergey Mozer
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C3
Zoning district
R4-1
Lot area
2,750 sq ft
Year built
1932
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3066440038
Climate zone (IECC)
4A
Roof area (est.)
779 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6035, -73.9846
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 5, 2002
Applied
Nov 25, 2002
Work class
Commercial
Description
Source description

Replace concrete steps at front. Interior partitions at cellar for recreation room. Interior stair from 1st floor to cellar. Plumbing. No change in use, egress or occupancy.

Status
Current status
issued
Source status
PERMIT ISSUED - ENTIRE JOB/WORK
Provenance
First seen by PermitCore
May 6, 2026 · 19:02 UTC
Last seen
Jun 10, 2026 · 18:57 UTC
Last changed
Jun 10, 2026 · 18:57 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 3066440038) · Nov 27, 2002 – Dec 5, 2002

  1. Dec 5, 2002This permitAlteration Commercial · Issued$23,700
  2. Dec 5, 2002742405MEP Plumbing · IssuedOrbit Plbg & Htg INC
  3. Nov 27, 2002509578Other · IssuedOrbit Plbg & Htg
  4. Nov 27, 2002509658MEP Mechanical HVAC · IssuedOrbit Plbg & Htg

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

Developer details
Permit #
legacy_jobs:962779
Canonical ID
1:legacy_jobs:962779
Source permit ID
legacy_jobs:962779
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