Permit Record

Alteration Residential

742 Dean Street, Brooklyn, NY

ClassificationA1Residential Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Mermaid Commons LLC
Architect
Richard Moss
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B1
Zoning district
R6
Lot area
2,237 sq ft
Year built
1984
Units (total)
2
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3011380137
Climate zone (IECC)
4A
Roof area (est.)
1,070 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6798, -73.9660
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 12, 2001
Applied
May 29, 2001
Work class
Residential
Description
Source description

Alt. I application filed to obtain Certificate of Occupancy due to lost New Building folder. Temporary C. of O. was obtained under N.B. Application # 454/82. No work to be done under this application. All new interior work including plumbing will be signed off as filed under Alt. II Application # 301055818. Plans filed herewith are for inspection only.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Jun 5, 2002
Provenance
First seen by PermitCore
May 6, 2026 · 19:01 UTC
Last seen
Jun 10, 2026 · 18:53 UTC
Last changed
Jun 10, 2026 · 18:53 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

8 permits at this parcel (parcel 3011380137) · Sep 1, 2000 – Jul 12, 2001

  1. Jul 12, 2001This permitAlteration Residential · Finaled$100
  2. Jul 12, 2001legacy_jobs:924272Alteration Residential · Finaled$100
  3. Jul 12, 20011433778Alteration Commercial · IssuedMermaid Commons LLC
  4. Apr 18, 2001legacy_jobs:907039Alteration Residential · Finaled$40,000
  5. Apr 18, 2001legacy_jobs:872985Alteration Residential · Finaled$40,000
  6. Apr 18, 20011390009Other · IssuedMermaid Ave LLC
  7. Sep 29, 20001349273MEP Plumbing · IssuedDuo Plumbing Heating
  8. Sep 1, 2000707374Other · IssuedMermaid Ave LLC

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

Developer details
Permit #
legacy_jobs:889466
Canonical ID
1:legacy_jobs:889466
Source permit ID
legacy_jobs:889466
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