Permit Record

Alteration Residential

639 Madison Street, Brooklyn, NY

ClassificationA1Residential Alteration
Reliable value$1,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
639 Madison Street, LLC
Architect
Not in source
Engineer
Oswin Fairweather
Contractor license
Not in source
Building & lot · PLUTO
Building class
B2
Zoning district
R6B
Lot area
2,000 sq ft
Year built
1899
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
2,832 sq ft
Parcel & enrichment
Parcel APN
3016410065
Climate zone (IECC)
4A
Roof area (est.)
900 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6869, -73.9316
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 15, 2021
Applied
Aug 13, 2020
Work class
Residential
Status
Current status
issued
Source status
PERMIT ISSUED - ENTIRE JOB/WORK
Provenance
First seen by PermitCore
May 6, 2026 · 18:58 UTC
Last seen
Jun 10, 2026 · 18:22 UTC
Last changed
Jun 10, 2026 · 18:22 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

5 permits at this parcel (parcel 3016410065) · Sep 15, 2021 – Sep 15, 2021

  1. Sep 15, 2021This permitAlteration Residential · Issued$1,000
  2. Sep 15, 20213871203Alteration Commercial · Issued639 Madison Street LLC
  3. Date not in sourcelegacy_jobs:3213507Subdivision · Finaled
  4. Date not in sourcelegacy_jobs:3166854Subdivision · Disapproved
  5. Date not in sourcelegacy_jobs:3165141Subdivision · Disapproved

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

Developer details
Permit #
legacy_jobs:3279060
Canonical ID
1:legacy_jobs:3279060
Source permit ID
legacy_jobs:3279060
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