Permit Record

Construction Equipment

581 Myrtle Avenue, Brooklyn, NY 11205

ClassificationConstruction Equipment
Reliable valueNot in source
ContractorTsang Construction, INC →
Permit record
Parties
Contractor
Tsang Construction, INC
Applicant
Hong Ping Tsang
Owner
Wonk INC
Architect
Not in source
Engineer
Not in source
Contractor license
0039964
Building & lot · PLUTO
Building class
S2
Zoning district
R7A
Lot area
1,391 sq ft
Year built
1958
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3018960075
Climate zone (IECC)
4A
Roof area (est.)
896 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6940, -73.9609
Geocode confidence
95%
Geocode source
Not in source
Issued
May 31, 2011
Applied
May 31, 2011
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Apr 1, 2012
Provenance
First seen by PermitCore
May 2, 2026 · 15:27 UTC
Last seen
Jul 17, 2026 · 17:40 UTC
Last changed
Jul 17, 2026 · 17:40 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

7 permits at this parcel (parcel 3018960075) · Jan 11, 2005 – May 31, 2011

  1. May 31, 2011This permitConstruction Equipment · IssuedTsang Construction, INC
  2. May 31, 20112409418MEP Mechanical HVAC · IssuedTsang Construction, INC
  3. May 31, 20112409363Other · IssuedTsang Construction, INC
  4. May 31, 20112409259MEP Plumbing · IssuedDyckman Plbg And Htg INC
  5. May 31, 2011legacy_jobs:1971812Alteration Commercial · Finaled$77,700
  6. Jan 11, 20051592143Alteration Commercial · IssuedIdeal Fire Systems INC.
  7. Date not in sourcelegacy_jobs:1016766Alteration Commercial · Issued$3,000

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

Other permits by Tsang Construction, INC

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

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Developer details
Permit #
2409361
Canonical ID
1:2409361
Source permit ID
2409361
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