Permit Record

Alteration Residential

631 Flatbush Avenue, Brooklyn, NY

ClassificationA2Multifamily Alteration
Reliable value$3,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Golden Coast INC.
Architect
Norman Katz
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C7
Zoning district
R7-1
Lot area
2,600 sq ft
Year built
1928
Units (total)
9
Units (residential)
7
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3050420012
Climate zone (IECC)
4A
Roof area (est.)
2,352 sq ft
HVAC tonnage (est.)
15.5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6579, -73.9604
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 23, 2010
Applied
Apr 2, 2010
Work class
Residential
Description
Source description

INSALLAITON OF FIRE SUPPRESSION SYSTEM ONLY. ALL ELECTRICAL EQUIPMENT NO CHANGE IN USE, EGRESS OR OCCUPANCY.

Status
Current status
issued
Source status
PERMIT ISSUED - ENTIRE JOB/WORK
Provenance
First seen by PermitCore
May 6, 2026 · 18:49 UTC
Last seen
Jun 7, 2026 · 14:49 UTC
Last changed
Jun 7, 2026 · 14:49 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

14 permits at this parcel (parcel 3050420012) · Dec 11, 2002 – Apr 23, 2010

  1. Apr 23, 2010This permitAlteration Residential · Issued$3,000
  2. Apr 23, 20102243732Alteration Commercial · IssuedAll-Boro Fire&saf Eq CO I
  3. Jun 1, 20041701673MEP Plumbing · IssuedBig City Plumbing Engineering
  4. May 3, 20041647355Other · IssuedComeyt Fire & Safety Equipment
  5. May 23, 2003legacy_jobs:966857Alteration Residential · Issued$5,000
  6. May 23, 20031637405Alteration Commercial · IssuedStarmet Fire Equipment/tri Count
  7. May 23, 2003legacy_jobs:930214Alteration Residential · Issued$5,000
  8. May 23, 20031637409MEP Plumbing · IssuedBig City Plumbing Engineering
  9. May 7, 20031628188Other · IssuedComeyt Fire & Safety Equipment
  10. Dec 11, 20021602817Alteration Commercial · IssuedBoro Fuel Oil CO INC
  11. Dec 11, 20021058367Alteration Commercial · IssuedBoro Fuel Oil CO INC
  12. Dec 11, 2002legacy_jobs:957180Alteration Commercial · Finaled
  13. Date not in sourcelegacy_jobs:2984538Alteration Residential · Pending$11,000
  14. Date not in source3529522Other · Pending

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

Developer details
Permit #
legacy_jobs:1819087
Canonical ID
1:legacy_jobs:1819087
Source permit ID
legacy_jobs:1819087
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