Permit Record

Alteration Commercial

306 Clifton Place, Brooklyn, NY

ClassificationA1Multifamily Alteration
Reliable value$458,602
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
306 Clifton Management LLC
Architect
Jacob Kanner
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C3
Zoning district
R6B
Lot area
2,000 sq ft
Year built
1899
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3017930044
Climate zone (IECC)
4A
Roof area (est.)
1,000 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.6890, -73.9525
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 17, 2015
Applied
Sep 19, 2014
Work class
Commercial
Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Oct 3, 2016
Provenance
First seen by PermitCore
May 6, 2026 · 18:52 UTC
Last seen
Jun 7, 2026 · 15:03 UTC
Last changed
Jun 7, 2026 · 15:03 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

9 permits at this parcel (parcel 3017930044) · Jul 28, 2015 – Nov 17, 2015

  1. Nov 17, 2015This permitAlteration Commercial · Finaled$458,602
  2. Nov 17, 20153072205MEP Plumbing · IssuedAll Pro Plbg & Htg INC
  3. Nov 4, 20153065184MEP Plumbing · IssuedAll Pro Plbg & Htg INC
  4. Nov 4, 2015legacy_jobs:2504556Alteration Commercial · Finaled$30,000
  5. Nov 2, 20153063553Alteration Commercial · IssuedAll Pro Plbg & Htg INC
  6. Aug 4, 20153015250Alteration Commercial · IssuedE&j All Seasons Construct
  7. Aug 4, 20153015246Construction Equipment · IssuedE&j All Seasons Construct
  8. Jul 28, 2015legacy_jobs:2456113Alteration Commercial · Finaled$1,000
  9. Jul 28, 2015legacy_jobs:2404500Alteration Commercial · Finaled$1,000

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

Developer details
Permit #
legacy_jobs:2403503
Canonical ID
1:legacy_jobs:2403503
Source permit ID
legacy_jobs:2403503
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