Permit Record

Building permit

509 W 181 St, Manhattan, NY 10033

ClassificationOTMultifamily Alteration
Reliable valueNot in source
Permit record
Parties
Applicant
Tan Cheung
Owner
18NJB W 181 LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0611057
Building & lot · PLUTO
Building class
C7
Zoning district
R7-2
Lot area
5,000 sq ft
Year built
1914
Units (total)
31
Units (residential)
28
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1021550028
Climate zone (IECC)
4A
Roof area (est.)
5,316 sq ft
HVAC tonnage (est.)
35.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.8483, -73.9313
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 1, 2015
Applied
Jun 1, 2015
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Jan 6, 2016
Provenance
First seen by PermitCore
May 2, 2026 · 15:57 UTC
Last seen
Jul 17, 2026 · 02:25 UTC
Last changed
May 2, 2026 · 15:57 UTC
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

27 permits at this parcel (parcel 1021550028) · through Jan 11, 2019

  1. Jan 11, 20192908377Other · IssuedKtc Design Group INC
  2. Aug 10, 20173421552Alteration Commercial · IssuedJack Piccini, INC
  3. Aug 10, 20173421541Alteration Commercial · IssuedJack Piccini, INC
  4. Aug 10, 20173421548Alteration Commercial · IssuedJack Piccini, INC
  5. May 10, 20163164393MEP Plumbing · IssuedCalray Gas Heat CORP
  6. Sep 1, 20153030812Alteration Commercial · IssuedQuality Heating Design In
  7. Sep 1, 20153030810Alteration Commercial · IssuedQuality Heating Design In
  8. Sep 1, 2015legacy_jobs:2557648Alteration Residential · Finaled$20,000
  9. Sep 1, 20153030811Alteration Commercial · IssuedQuality Heating Design In
  10. Sep 1, 20153030814MEP Plumbing · IssuedEmpire State Plg &Htg Cor
  11. Jul 27, 2015legacy_jobs:2537280Alteration Residential · Issued$3,000
  12. Jul 27, 2015legacy_jobs:2537289Alteration Residential · Issued$3,000
  13. Jul 27, 20153010213Alteration Commercial · IssuedNy Fire LLC
  14. Jun 2, 2015legacy_jobs:2510825Alteration Residential · Issued$21,600
  15. Jun 2, 20152978956MEP Plumbing · IssuedCase Plumbing LLC
  16. Jun 1, 20152978303MEP Mechanical HVAC · IssuedGlobal Group Industries C
  17. Jun 1, 2015This permitOther · IssuedGlobal Group Industries C
  18. Feb 7, 20132675129Alteration Commercial · IssuedMaster Fire Systems INC
  19. Feb 7, 2013legacy_jobs:2112859Alteration Commercial · Finaled$4,000
  20. Feb 7, 2013legacy_jobs:2196280Alteration Commercial · Finaled$4,000
  21. Date not usable in source839503MEP Plumbing · IssuedHaron Plbg And Htg CORP
  22. Date not usable in source840609MEP Plumbing · IssuedAll Phase Plmb & Htng
  23. Date not usable in source836501Alteration Commercial · IssuedMaster Fire Prevention Systems
  24. Date not usable in source645664Other · IssuedR.O.J Mechanical CO.
  25. Date not usable in source836613Other · IssuedR.O.J Mechanical CO.
  26. Date not usable in source828570Other · IssuedJos Contracting CORP
  27. Date not in sourcelegacy_jobs:3098565Alteration Residential · Issued$10,400

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

Other permits by Global Group Industries C

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 #
2978302
Canonical ID
1:2978302
Source permit ID
2978302
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →