Permit Record

Alteration Commercial

320 West 56 Street, Manhattan, NY 10019

ClassificationSPMultifamily Fire Protection
Reliable valueNot in source
Permit record
Parties
Applicant
Jack Hirsch
Owner
Arthur Leeds Real Estate
Architect
Not in source
Engineer
Not in source
Contractor license
0010060
Building & lot · PLUTO
Building class
D3
Zoning district
R8
Lot area
10,476 sq ft
Year built
1961
Units (total)
68
Units (residential)
68
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1010460043
Climate zone (IECC)
4A
Roof area (est.)
6,120 sq ft
HVAC tonnage (est.)
90.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7664, -73.9842
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Not in source
Provenance
First seen by PermitCore
May 2, 2026 · 16:54 UTC
Last seen
Jul 17, 2026 · 02:36 UTC
Last changed
May 3, 2026 · 03:42 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

20 permits at this parcel (parcel 1010460043) · through Jul 25, 2019

  1. Jul 25, 2019478823286Sidewalk Shed · Finaled$4,500Intersystem Installation
  2. May 27, 2016legacy_jobs:2680524Temporary · Finaled
  3. May 27, 20163175197Construction Equipment · IssuedVikrant Contracting & Bui
  4. May 27, 2016legacy_jobs:2680533Temporary · Finaled
  5. Jul 31, 2007legacy_jobs:612883Alteration Residential · Finaled$20,000
  6. Jul 31, 20071177522MEP Plumbing · IssuedHay Mechanical Solutions CORP
  7. Jul 17, 2007601497Other · Issued320 West 56th St, LLC
  8. Jan 13, 20061890964Construction Equipment · IssuedAdvanced Install INC.
  9. Jul 15, 20051385560Construction Equipment · IssuedAdvanced Install INC.
  10. Jul 15, 2005legacy_jobs:525257Temporary · Finaled
  11. Mar 9, 20001302778Construction Equipment · IssuedLilly Construction Co.,inc.
  12. Mar 9, 2000legacy_jobs:350962Temporary · Issued
  13. Jan 20, 20001276823Construction Equipment · IssuedLilly Construction Co.,inc.
  14. Date not usable in source883341Alteration Commercial · IssuedNeal M. Rudikoff
  15. Date not usable in source28462Alteration Commercial · IssuedSanitary Plg/ Gas Heat
  16. Date not usable in source28327MEP Plumbing · IssuedSanitary Plg/ Gas Heat
  17. Date not usable in source86147Alteration Commercial · IssuedSanitary Plg/ Gas Heat
  18. Date not usable in sourceThis permitAlteration Commercial · IssuedApple Incinerator & Compaction C
  19. Date not usable in source418596Other · IssuedApple Incinerator & Compaction C
  20. Date not usable in source418603MEP Plumbing · IssuedApple Incinerator & Compaction C

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

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Developer details
Permit #
418598
Canonical ID
1:418598
Source permit ID
418598
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