Permit Record

Alteration Commercial

409 Vanderbilt Ave, Brooklyn, NY 11238

ClassificationAlteration
Reliable valueNot in source
ContractorIfathom Construction CORP →
Permit record
Parties
Contractor
Ifathom Construction CORP
Applicant
Panagiotis Gerolimatos
Owner
409-411 Vanderbilt LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0600611
Building & lot · PLUTO
Building class
A4
Zoning district
R6B
Lot area
1,704 sq ft
Year built
1930
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3019600029
Climate zone (IECC)
4A
Roof area (est.)
1,302 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6857, -73.9683
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 3, 2017
Applied
Oct 3, 2017
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Oct 3, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:23 UTC
Last seen
Jul 17, 2026 · 02:31 UTC
Last changed
May 3, 2026 · 03:26 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

17 permits at this parcel (parcel 3019600029) · Oct 19, 2016 – Oct 3, 2017

  1. Oct 3, 2017This permitAlteration Commercial · IssuedIfathom Construction CORP
  2. Oct 3, 20173453513Alteration Commercial · IssuedIfathom Construction CORP
  3. May 2, 20173361408Alteration Commercial · IssuedIfathom Construction CORP
  4. Apr 25, 20173357231Construction Equipment · IssuedIfathom Construction CORP
  5. Feb 23, 2017legacy_jobs:2608707Alteration Residential · Finaled$413,740
  6. Feb 23, 20173321234MEP Plumbing · IssuedAqueduct Mechanical CORP
  7. Feb 23, 2017legacy_jobs:2666601Alteration Residential · Finaled$413,740
  8. Feb 23, 2017legacy_jobs:2666592Alteration Residential · Finaled$413,740
  9. Jan 3, 2017legacy_jobs:2709692Alteration Residential · Finaled
  10. Oct 19, 20163256799Alteration Commercial · IssuedIfathom Construction CORP
  11. Oct 19, 20163256794Foundation Only · IssuedIfathom Construction CORP
  12. Oct 19, 20163256785Foundation Only · IssuedIfathom Construction CORP
  13. Oct 19, 20163256783Construction Equipment · IssuedIfathom Construction CORP
  14. Date not in sourcelegacy_jobs:2672347Alteration Residential · Finaled
  15. Date not in sourcelegacy_jobs:2614586Alteration Residential · Finaled
  16. Date not in sourcelegacy_jobs:2614587Alteration Residential · Finaled
  17. Date not in sourcelegacy_jobs:2672346Alteration Residential · Finaled

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Ifathom Construction CORP

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Developer details
Permit #
3453556
Canonical ID
1:3453556
Source permit ID
3453556
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