Permit Record

Alteration Commercial

8312 3 Avenue, Brooklyn, NY 11209

ClassificationAlteration
Reliable valueNot in source
ContractorKeen Day INC
Permit record
Parties
Contractor
Keen Day INC
Applicant
Kenneth Chan
Owner
Joe Khuu
Architect
Not in source
Engineer
Not in source
Contractor license
0027797
Building & lot · PLUTO
Building class
S1
Zoning district
R6B
Lot area
1,755 sq ft
Year built
1905
Units (total)
2
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3060160042
Climate zone (IECC)
4A
Roof area (est.)
706 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6255, -74.0302
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 23, 2005
Applied
Jun 23, 2005
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Mar 5, 2006
Provenance
First seen by PermitCore
May 2, 2026 · 17:11 UTC
Last seen
Jul 17, 2026 · 02:39 UTC
Last changed
May 3, 2026 · 03:50 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

10 permits at this parcel (parcel 3060160042) · Jun 23, 2005 – Apr 5, 2022

  1. Apr 5, 20223901977MEP Plumbing · IssuedControl Plbg & Htg INC
  2. Aug 1, 2018legacy_jobs:3055388Alteration Commercial · Finaled$66,560
  3. Aug 1, 20183609494MEP Mechanical HVAC · IssuedSuper Power Construction
  4. Aug 1, 20183609495MEP Plumbing · IssuedTri State Plbg & Htg INC
  5. Aug 1, 20183609492Other · IssuedSuper Power Construction
  6. Oct 6, 20051836358Construction Equipment · IssuedYung Fong Const INC
  7. Jul 21, 2005legacy_jobs:1024086Alteration Commercial · Finaled$40,000
  8. Jul 21, 2005735253MEP Plumbing · IssuedA-1 Watermain& Sewer CORP
  9. Jun 23, 2005692984Construction Equipment · IssuedSkc Const
  10. Jun 23, 2005This permitAlteration Commercial · IssuedKeen Day INC

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

Other permits by Keen Day INC

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Developer details
Permit #
735586
Canonical ID
1:735586
Source permit ID
735586
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