Permit Record

Alteration Commercial

635 West 131 Street, Manhattan, NY

ClassificationAlteration
Reliable value$405,500
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Columbia University
Architect
Not in source
Engineer
Seymour Gage
Contractor license
Not in source
Building & lot · PLUTO
Building class
G1
Zoning district
C6-1
Lot area
7,494 sq ft
Year built
1940
Units (total)
2
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1019980013
Climate zone (IECC)
4A
Roof area (est.)
16,000 sq ft
HVAC tonnage (est.)
18 tons
Building type
S
Building subtype
OTHERS
Geocode & dates
Coordinates
40.8181, -73.9581
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 20, 2002
Applied
Mar 19, 2002
Work class
Not in source
Description
Source description

replacement of roof. concrete repairs to first floor, second floor and sidewalk. facade and structural repair. interior alterations. no change in use, egress o r occupancy.

Status
Current status
issued
Source status
PERMIT ISSUED - ENTIRE JOB/WORK
Provenance
First seen by PermitCore
May 6, 2026 · 18:59 UTC
Last seen
Jun 10, 2026 · 18:29 UTC
Last changed
Jun 10, 2026 · 18:29 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
Developer details
Permit #
legacy_jobs:385454
Canonical ID
1:legacy_jobs:385454
Source permit ID
legacy_jobs:385454
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