Permit Record

Alteration Commercial

815 Dorian Court, Queens, NY 11691

ClassificationAlteration
Reliable valueNot in source
ContractorWin Sing Incorporation →
Permit record
Parties
Contractor
Win Sing Incorporation
Applicant
Chi Piao Tan
Owner
None
Architect
Not in source
Engineer
Not in source
Contractor license
0003219
Building & lot · PLUTO
Building class
A1
Zoning district
R2X
Lot area
10,264 sq ft
Year built
1955
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4155710152
Climate zone (IECC)
4A
Roof area (est.)
1,515 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6029, -73.7444
Geocode confidence
95%
Geocode source
Not in source
Issued
May 3, 2011
Applied
May 3, 2011
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Apr 27, 2012
Provenance
First seen by PermitCore
May 2, 2026 · 15:26 UTC
Last seen
Jul 17, 2026 · 17:40 UTC
Last changed
May 3, 2026 · 03:01 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

5 permits at this parcel (parcel 4155710152) · Nov 29, 2010 – May 3, 2011

  1. May 3, 2011This permitAlteration Commercial · IssuedWin Sing Incorporation
  2. Jan 18, 20112352343MEP Plumbing · IssuedFirst Choice Plumbing Cor
  3. Jan 18, 2011legacy_jobs:1894129Alteration Residential · Finaled$153,000
  4. Jan 18, 2011legacy_jobs:1894120Alteration Residential · Finaled$153,000
  5. Nov 29, 20102334382Alteration Commercial · IssuedWin Sing Incorporation

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

Other permits by Win Sing Incorporation

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

No other permits by this contractor in the indexed window.
Developer details
Permit #
2397121
Canonical ID
1:2397121
Source permit ID
2397121
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →