Permit Record

Construction Equipment

41 Jefferson Ave, Brooklyn, NY 11216

ClassificationEQTemporary Construction Support
Reliable valueNot in source
ContractorRock Group Ny CORP →
Permit record
Parties
Contractor
Rock Group Ny CORP
Applicant
Surjit Singh
Owner
41JEFFERSON Ave. LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0610440
Building & lot · PLUTO
Building class
C3
Zoning district
R6A
Lot area
1,600 sq ft
Year built
1930
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3019960056
Climate zone (IECC)
4A
Roof area (est.)
600 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6827, -73.9555
Geocode confidence
95%
Geocode source
Not in source
Issued
May 9, 2014
Applied
May 9, 2014
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
May 9, 2015
Provenance
First seen by PermitCore
May 2, 2026 · 15:47 UTC
Last seen
Jul 17, 2026 · 17:58 UTC
Last changed
Jul 17, 2026 · 17:58 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

3 permits at this parcel (parcel 3019960056) · May 9, 2014 – May 9, 2014

  1. May 9, 2014This permitConstruction Equipment · IssuedRock Group Ny CORP
  2. May 9, 2014legacy_jobs:2351621Temporary · Finaled
  3. May 9, 2014legacy_jobs:2295813Temporary · Finaled

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by Rock Group Ny CORP

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Developer details
Permit #
2788944
Canonical ID
1:2788944
Source permit ID
2788944
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