Permit Record

Alteration Commercial

6402 9 Avenue, Brooklyn, NY 11220

ClassificationALCommercial Alteration
Reliable valueNot in source
ContractorHigh Quality Construction →
Permit record
Parties
Contractor
High Quality Construction
Applicant
Zhen He
Owner
Zee Jay Realty CO.
Architect
Not in source
Engineer
Not in source
Contractor license
0618877
Building & lot · PLUTO
Building class
E9
Zoning district
M1-1
Lot area
17,487 sq ft
Year built
1960
Units (total)
2
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3057420032
Climate zone (IECC)
4A
Roof area (est.)
5,160 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
S
Building subtype
Not in source
Geocode & dates
Coordinates
40.6318, -74.0098
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 20, 2023
Applied
Feb 24, 2023
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Mar 15, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 16:50 UTC
Last seen
Jul 17, 2026 · 02:35 UTC
Last changed
May 3, 2026 · 03:40 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.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field 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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

22 permits at this parcel (parcel 3057420032) · through Apr 20, 2023

  1. Apr 20, 2023This permitAlteration Commercial · IssuedHigh Quality Construction
  2. Mar 6, 2023822823616Alteration Commercial · Finaled$25,000S & S Plumbing CORP
  3. Feb 16, 2023150783289MEP Mechanical HVAC · Finaled$40,000Yeean Mechanical Contract
  4. Feb 14, 2023501191643MEP Plumbing · Finaled$4,750Vmc Plumbing & Heating In
  5. Jul 7, 2022548172330Curb Cut · Finaled$5,000Yu Hua Construction CORP
  6. Jun 22, 2022910055576Foundation Only · Finaled$112,000Yu Hua Construction CORP
  7. Jun 22, 2022792130296Alteration Commercial · Finaled$604,085Yu Hua Construction CORP
  8. Jun 22, 2022792130296Alteration Commercial · Finaled$604,085Yu Hua Construction CORP
  9. Jun 22, 2022910055576Other · Finaled$112,000Yu Hua Construction CORP
  10. Jun 20, 2022571231594Construction Fence · Finaled$3,000Yu Hua Construction CORP
  11. Jun 15, 2022536565823Alteration Commercial · Finaled$25,000S & S Plumbing CORP
  12. Dec 1, 2021735410108MEP Plumbing · Finaled$19,000Vmc Plumbing & Heating In
  13. May 10, 2021126075288Alteration Commercial · Finaled$49,280Yx Construction INC
  14. Oct 12, 2018763627445Temporary Sign · Finaled$2,000R.G.M. Signs INC
  15. Aug 13, 2018legacy_jobs:2997705Alteration Commercial · Finaled$107,864
  16. Aug 13, 20183615230Alteration Commercial · IssuedHigh Quality Construction
  17. Jun 22, 2018legacy_jobs:3009334Alteration Commercial · Finaled$223,100
  18. Jun 22, 20183581855Other · IssuedHigh Quality Construction
  19. Date not usable in source486141Alteration Commercial · IssuedSeickel And Sons Plumbing INC.
  20. Date not usable in source486147Other · IssuedSeickel And Sons Plumbing INC.
  21. Date not usable in source486150MEP Plumbing · IssuedSeickel And Sons Plumbing INC.
  22. Date not in sourcelegacy_jobs:934515Alteration Commercial · Disapproved$20,000

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

Other permits by High Quality Construction

Showing up to 12 most-recent permits by this contractor in the indexed window

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Developer details
Permit #
3941006
Canonical ID
1:3941006
Source permit ID
3941006
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