Permit Record

Mechanical Systems

250 WEST 57 STREET, Manhattan, NY 10107

ClassificationMechanical SystemsCommercial HVAC
Reliable valueNot in source
Permit record
Parties
Applicant
SHANE A FRANKLIN
Owner
EMPIRE STATE REALTY TRUST
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
O4
Zoning district
C5-3
Lot area
22,075
Year built
1921
Units (total)
186
Floor area
Not in source
Parcel & enrichment
Parcel APN
1010280056
Climate zone (IECC)
4A
Roof area (est.)
61,721 sq ft
HVAC tonnage (est.)
968 tons
Building type
B
Geocode & dates
Coordinates
40.7664, -73.9821
Geocode confidence
95%
Geocode source
Not in source
Issued
2026-06-25
Applied
Not in source
Work class
Commercial
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

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Developer details
display_permit_id
770884041|Mechanical Systems
canonical_uid
1:770884041|Mechanical Systems
source_permit_id
770884041|Mechanical Systems
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