Permit Record

Alteration Residential

864 Dumont Avenue, Brooklyn, NY

ClassificationA1Residential Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
Gaetano Serpico
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B2
Zoning district
R5
Lot area
2,812 sq ft
Year built
1901
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
2,040 sq ft
Parcel & enrichment
Parcel APN
3040760022
Climate zone (IECC)
4A
Roof area (est.)
1,040 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6674, -73.8867
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Jun 9, 2005
Work class
Residential
Description
Source description

APPLICATION FILED TO CHANGE MEETS AND BOUND TO REFLECT LOT SUDVISION ONLY, NO WORK TO BE DONE UNDER THIS APPLICATION

Status
Current status
pending
Source status
PLAN EXAM - APPROVED
Provenance
First seen by PermitCore
May 6, 2026 · 18:43 UTC
Last seen
Jun 7, 2026 · 14:32 UTC
Last changed
Jun 7, 2026 · 14:32 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

3 permits at this parcel (parcel 3040760022)

  1. Date not in sourceThis permitAlteration Residential · Pending$100
  2. Date not in sourcelegacy_jobs:956493Subdivision · Finaled
  3. Date not in sourcelegacy_jobs:1028477Alteration Residential · Pending$100

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

Developer details
Permit #
legacy_jobs:1028486
Canonical ID
1:legacy_jobs:1028486
Source permit ID
legacy_jobs:1028486
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