Permit Record

Alteration Residential

420 Avenue S, Brooklyn, NY

ClassificationA2Residential Alteration
Reliable value$72,380
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
420 Avenue S LLC
Architect
Henry Radusky
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
A1
Zoning district
R2X
Lot area
6,000 sq ft
Year built
1925
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3071050148
Climate zone (IECC)
4A
Roof area (est.)
1,349 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6021, -73.9699
Geocode confidence
95%
Geocode source
Not in source
Issued
May 25, 2012
Applied
Feb 15, 2012
Work class
Residential
Description
Source description

REMOVE INTERIOR PARTITION AT 1ST FLOOR; INSTALL NEW PLUMBING FIXTURES ON EXISTING ROUGHING AT 1ST, 2ND & ATTIC AS SHOWN ON DRAWINGS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Jul 17, 2012
Provenance
First seen by PermitCore
May 6, 2026 · 18:50 UTC
Last seen
Jun 7, 2026 · 14:55 UTC
Last changed
Jun 7, 2026 · 14:55 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

10 permits at this parcel (parcel 3071050148) · through May 25, 2012

  1. May 25, 2012This permitAlteration Residential · Finaled$72,380
  2. May 25, 20122565485MEP Plumbing · IssuedN B Plumbing & Heating In
  3. May 21, 20122562676Other · IssuedMjm Associates Constr LLC
  4. Mar 2, 20122525869Other · IssuedMjm Associates Constr LLC
  5. Sep 28, 20112461711Other · IssuedMjm Associates Constr LLC
  6. Sep 28, 2011legacy_jobs:1999883Alteration Residential · Finaled$5,000
  7. Sep 28, 2011legacy_jobs:1999892Alteration Residential · Finaled$5,000
  8. Date not usable in source1256934MEP Plumbing · IssuedI L Plg Service INC
  9. Date not usable in source567122MEP Plumbing · IssuedGro Wit P & H
  10. Date not usable in source1063191Alteration Commercial · IssuedMatrix Contracting CORP.

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

Developer details
Permit #
legacy_jobs:2066735
Canonical ID
1:legacy_jobs:2066735
Source permit ID
legacy_jobs:2066735
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