Permit Record

Foundation

18 28 Avenue, Brooklyn, NY 11214

ClassificationFoundation Only
Reliable valueNot in source
ContractorGreat Stone Gen'L Const* →
Permit record
Parties
Contractor
Great Stone Gen'L Const*
Applicant
Luo Jie Chen
Owner
Dyker One LLC
Architect
Not in source
Engineer
Not in source
Contractor license
620083
Building & lot · PLUTO
Building class
V0
Zoning district
R5
Lot area
2,900 sq ft
Year built
0
Units (total)
0
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3069020045
Climate zone (IECC)
4A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
40.5899, -73.9848
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 20, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

Construction of new 6-story building, including concrete columns, beams, and foundations.

Status
Current status
issued
Source status
Permit Issued
Expired
Oct 26, 2026
Provenance
First seen (no changes since)
Jul 22, 2026 · 10:22 UTC

Open in New York City source →

Data-quality checks3 of 12 flagged

3 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.

Total units is placeholder
units_total_is_placeholder

units_total matched a known placeholder value used by the source when the field wasn't reported.

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
  • Total units out of bounds
  • Valuation out of bounds
Project timeline at this parcel

15 permits at this parcel (parcel 3069020045) · Sep 25, 2024 – Jul 20, 2026

  1. Jul 20, 2026This permitFoundation Only · IssuedGreat Stone Gen'L Const*
  2. Jul 20, 2026427440675Other · IssuedGreat Stone Gen'L Const*
  3. Jun 29, 2026327772603MEP Plumbing · IssuedQmb Plumbing & Heating In
  4. Jun 29, 2026327772603Alteration Commercial · IssuedQmb Plumbing & Heating In
  5. Jun 26, 2026459726773MEP Plumbing · IssuedQmb Plumbing & Htg INC
  6. Jun 26, 2026459726773Alteration Commercial · IssuedQmb Plumbing & Htg INC
  7. Mar 26, 2026854288564Alteration Commercial · IssuedGreat Stone Gen'L Const*
  8. Mar 26, 2026212219339Alteration Commercial · IssuedGreat Stone Gen'L Const*
  9. Mar 24, 2026legacy_jobs:3460367Alteration Commercial · Issued
  10. Feb 13, 2026214921208Foundation Only · IssuedGreat Stone Gen'L Const*
  11. Feb 13, 2026214921208Other · IssuedGreat Stone Gen'L Const*
  12. Dec 8, 2025124182791Construction Fence · Issued$5,000Great Stone Gen'L Const*
  13. Nov 4, 2024749339748Demolition · Finaled$100Golden Time Contracting I
  14. Nov 1, 2024747794362Demolition · Finaled$3,000Golden Time Contracting I
  15. Sep 25, 2024351325599Construction Fence · Finaled$1,000Golden Time Contracting I

Full permit history at this parcel · as of Aug 14, 2026.

Other permits by Great Stone Gen'L Const*

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Developer details
Permit #
427440675|Foundation
Canonical ID
1:427440675|Foundation
Source permit ID
427440675|Foundation
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