Permit Record

Alteration Residential

409A Prospect Avenue, Brooklyn, NY

ClassificationA2Residential Alteration
Reliable value$75,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Na
Architect
Alta Indelman
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B9
Zoning district
R5B
Lot area
1,600 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
3011120072
Climate zone (IECC)
4A
Roof area (est.)
984 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6606, -73.9847
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 3, 2011
Applied
Jun 14, 2011
Work class
Residential
Description
Source description

HEREWITH FILING FOR RENOCATIONS TO 2ND FLOOR APT WITH PARTITIONS REPLACE SKYLIGHTS & PLUMBING WORK AS PER PLANS FILED

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Aug 14, 2012
Provenance
First seen by PermitCore
May 6, 2026 · 18:50 UTC
Last seen
May 15, 2026 · 05:12 UTC
Last changed
May 6, 2026 · 18:50 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

9 permits at this parcel (parcel 3011120072) · Feb 18, 2005 – Oct 3, 2011

  1. Oct 3, 2011This permitAlteration Residential · Finaled$75,000
  2. Oct 3, 20112463236MEP Plumbing · IssuedM. Spinelli Plb & Htg INC
  3. Oct 3, 2011legacy_jobs:1979136Alteration Residential · Finaled$75,000
  4. Oct 3, 2011legacy_jobs:1906804Alteration Residential · Finaled$75,000
  5. Sep 9, 20112451455Other · IssuedEcuamix CORP
  6. Mar 18, 20051791116MEP Plumbing · IssuedHydroflow Plumbing And Heating
  7. Mar 18, 2005legacy_jobs:1017232Alteration Residential · Finaled$60,000
  8. Mar 18, 2005legacy_jobs:1017241Alteration Residential · Finaled$60,000
  9. Feb 18, 20051776706Other · IssuedGonzalez Const

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

Developer details
Permit #
legacy_jobs:1979127
Canonical ID
1:legacy_jobs:1979127
Source permit ID
legacy_jobs:1979127
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