Permit Record

Construction Equipment

420 East 50 Street, Manhattan, NY 10022

ClassificationConstruction Equipment
Reliable valueNot in source
ContractorTri Borough Scaffolding →
Permit record
Parties
Contractor
Tri Borough Scaffolding
Applicant
Po Sheng Hsu
Owner
Tri Borough Scaffolding & Hoisti
Architect
Not in source
Engineer
Not in source
Contractor license
0606141
Building & lot · PLUTO
Building class
S1
Zoning district
R8B
Lot area
1,800 sq ft
Year built
1930
Units (total)
2
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1013610141
Climate zone (IECC)
4A
Roof area (est.)
1,150 sq ft
HVAC tonnage (est.)
8 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7535, -73.9653
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 5, 2017
Applied
Jul 5, 2017
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Jul 5, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:20 UTC
Last seen
Jul 17, 2026 · 02:30 UTC
Last changed
Jul 17, 2026 · 02:30 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

25 permits at this parcel (parcel 1013610141) · through Jul 11, 2017

  1. Jul 11, 20173402224Construction Equipment · IssuedTri Borough Scaffolding
  2. Jul 5, 2017This permitConstruction Equipment · IssuedTri Borough Scaffolding
  3. Jun 2, 2017legacy_jobs:2857737Temporary · Finaled
  4. Jun 2, 20173380682Construction Equipment · IssuedTri Borough Scaffolding
  5. Jun 2, 20173380864Construction Equipment · IssuedTri Borough Scaffolding
  6. Jun 2, 2017legacy_jobs:2857740Temporary · Finaled
  7. Jun 2, 2017legacy_jobs:2857746Temporary · Finaled
  8. Jun 2, 2017legacy_jobs:2857731Temporary · Finaled
  9. Aug 19, 20163223234Construction Equipment · IssuedTri Borough Scaffolding
  10. Jul 25, 20163207424Construction Equipment · IssuedTri Borough Scaffolding
  11. Aug 11, 20153019270Construction Equipment · IssuedTri Borough Scaffolding
  12. Aug 10, 20153018930Construction Equipment · IssuedTri Borough Scaffolding
  13. May 23, 20142796214Construction Equipment · IssuedTri Borough Scaffolding
  14. May 22, 20142790322Construction Equipment · IssuedTri Borough Scaffolding
  15. May 15, 20142791542Other · IssuedManhattan Construction As
  16. May 15, 2014legacy_jobs:2350465Alteration Commercial · Issued$6,000
  17. May 15, 2014legacy_jobs:2350474Alteration Commercial · Issued$6,000
  18. Jan 10, 20142061473Construction Equipment · IssuedTri Borough Scaffolding
  19. Jan 10, 2014legacy_jobs:2320068Temporary · Issued
  20. Jan 10, 20142011802Construction Equipment · IssuedTri Borough Scaffolding
  21. Jan 10, 2014legacy_jobs:2247887Temporary · Issued
  22. Jan 10, 2014legacy_jobs:2320077Temporary · Issued
  23. Jan 10, 2014legacy_jobs:2320110Temporary · Issued
  24. Date not usable in source556574MEP Mechanical HVAC · IssuedDonning Construction
  25. Date not usable in source272141Other · IssuedDonning Const.co.

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

Other permits by Tri Borough Scaffolding

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Developer details
Permit #
3399241
Canonical ID
1:3399241
Source permit ID
3399241
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