Permit Record

Alteration Commercial

312 Clifton Place, Brooklyn, NY

ClassificationA1Commercial Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
312 Clifton LLC
Architect
Olabanji Awosika
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
R1
Zoning district
R6B
Lot area
2,000 sq ft
Year built
1900
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3017930047
Climate zone (IECC)
4A
Roof area (est.)
449 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6890, -73.9523
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 14, 2017
Applied
Apr 20, 2017
Work class
Commercial
Description
Source description

EXISTING 4-STORY 4-FAMILY HOUSE

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Sep 29, 2017
Provenance
First seen by PermitCore
May 6, 2026 · 18:55 UTC
Last seen
Jun 7, 2026 · 15:16 UTC
Last changed
Jun 7, 2026 · 15:16 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

15 permits at this parcel (parcel 3017930047) · May 15, 2015 – Jun 14, 2017

  1. Jun 14, 2017This permitAlteration Commercial · Finaled$100
  2. Jun 14, 20173387560Alteration Commercial · IssuedSnbd Enterprise LLC
  3. Jan 26, 20173307527MEP Plumbing · IssuedL&j Plg & Htg CO Of Ny In
  4. Mar 7, 20163126987Other · IssuedSnbd Enterprises LLC
  5. Jan 19, 20163103224MEP Plumbing · IssuedL&j Plg & Htg CO Of Ny In
  6. Jan 7, 20163097899Other · IssuedSnbd Enterprises LLC
  7. Sep 1, 20153031057Construction Equipment · IssuedJ & G Gnrl Contract INC
  8. Sep 1, 2015legacy_jobs:2555270Temporary · Finaled
  9. Aug 31, 2015legacy_jobs:2554769Temporary · Finaled
  10. Aug 31, 20153030064Construction Equipment · IssuedJ & G Gnrl Contract INC
  11. Aug 18, 2015legacy_jobs:2501511Alteration Commercial · Finaled$237,500
  12. Aug 18, 20153023231MEP Plumbing · IssuedKishan Plbg & Heating INC
  13. May 15, 20152969404Other · IssuedZ & J Management LLC
  14. Date not in sourcelegacy_jobs:2551624Alteration Residential · Disapproved$288,000
  15. Date not in sourcelegacy_jobs:2854090Temporary · Finaled

Full permit history at this parcel · as of Jul 18, 2026.

Developer details
Permit #
legacy_jobs:2836224
Canonical ID
1:legacy_jobs:2836224
Source permit ID
legacy_jobs:2836224
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