Permit Record

Alteration Residential

3619 Mermaid Avenue, Brooklyn, NY

ClassificationA2Residential Alteration
Reliable value$6,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Na
Architect
Albert Montoya
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
A5
Zoning district
R5
Lot area
2,100 sq ft
Year built
1987
Units (total)
1
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3070040045
Climate zone (IECC)
4A
Roof area (est.)
855 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.5747, -74.0020
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 15, 2005
Applied
May 3, 2004
Work class
Residential
Description
Source description

LEGALIZING EXISTING ONE STORY REAR YARD EXTENSION ACCESSORY TO EXISTING RESIDENCE (21-67X10)

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Feb 21, 2006
Provenance
First seen by PermitCore
May 6, 2026 · 19:02 UTC
Last seen
Jun 10, 2026 · 18:59 UTC
Last changed
Jun 10, 2026 · 18:59 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

2 permits at this parcel (parcel 3070040045) · Jul 15, 2005 – Jul 15, 2005

  1. Jul 15, 2005This permitAlteration Residential · Finaled$6,000
  2. Jul 15, 20051681600Other · IssuedNy Sign City INC

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

Developer details
Permit #
legacy_jobs:994950
Canonical ID
1:legacy_jobs:994950
Source permit ID
legacy_jobs:994950
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