Permit Record

Residential

907 Jefferson Avenue, Brooklyn, NY 11221

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorCsgn Contracting INC →
Permit record
Parties
Contractor
Csgn Contracting INC
Applicant
Johnny Robayo
Owner
907 Jefferson Avenue LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0611260
Building & lot · PLUTO
Building class
C0
Zoning district
R6B
Lot area
1,950 sq ft
Year built
1899
Units (total)
3
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3014850064
Climate zone (IECC)
4A
Roof area (est.)
805 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6865, -73.9222
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 25, 2017
Applied
Aug 10, 2017
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Nov 19, 2017
Provenance
First seen by PermitCore
May 2, 2026 · 16:22 UTC
Last seen
Jul 17, 2026 · 02:30 UTC
Last changed
May 2, 2026 · 16:22 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

12 permits at this parcel (parcel 3014850064) · Apr 21, 2003 – Oct 11, 2017

  1. Oct 11, 20173457446MEP Plumbing · IssuedTop Dog Plbg & Htg CORP
  2. Oct 11, 2017legacy_jobs:2907407Alteration Residential · Issued$143,350
  3. Oct 11, 2017legacy_jobs:2907398Alteration Residential · Issued$143,350
  4. Sep 15, 20173442527Other · IssuedKejdi CORP
  5. Sep 15, 20173442519MEP Mechanical HVAC · IssuedKejdi CORP
  6. Aug 25, 2017legacy_jobs:2891850Alteration Residential · Finaled$1,350
  7. Aug 25, 2017This permitOther · IssuedCsgn Contracting INC
  8. Aug 25, 2017legacy_jobs:2891859Alteration Residential · Finaled$1,350
  9. Apr 21, 2003legacy_jobs:972678Alteration Commercial · Finaled
  10. Apr 21, 20031616837Alteration Commercial · IssuedEast Coast Petroleum
  11. Apr 21, 20031619581Alteration Commercial · IssuedEast Coast Petroleum
  12. Date not in sourcelegacy_jobs:2907408Alteration Residential · Issued$124,500

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

Other permits by Csgn Contracting INC

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Developer details
Permit #
3421388
Canonical ID
1:3421388
Source permit ID
3421388
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