Permit Record

Alteration Commercial

17 West 121 Street, Manhattan, NY 10027

ClassificationALMultifamily Alteration
Reliable valueNot in source
ContractorPaseferon Const CORP
Permit record
Parties
Contractor
Paseferon Const CORP
Applicant
Derrol Clarke
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0
Building & lot · PLUTO
Building class
C3
Zoning district
R7-2
Lot area
2,018 sq ft
Year built
1888
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1017200042
Climate zone (IECC)
4A
Roof area (est.)
1,098 sq ft
HVAC tonnage (est.)
7.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.8047, -73.9461
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 · 03:43 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

7 permits at this parcel (parcel 1017200042) · through Apr 12, 2010

  1. Apr 12, 20102238795MEP Plumbing · IssuedAaa Total Plumbing, INC
  2. Apr 12, 2010legacy_jobs:1795091Alteration Commercial · Finaled$40,000
  3. Feb 9, 20102214211Other · IssuedGcs Construction INC
  4. Jul 7, 20082068584Construction Equipment · IssuedRockledge Scaffold
  5. Jul 7, 2008legacy_jobs:1592103Temporary · Finaled
  6. Date not usable in source459330MEP Plumbing · IssuedEli-Woodson Plumbing
  7. Date not usable in sourceThis permitAlteration Commercial · IssuedPaseferon Const CORP

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

Other permits by Paseferon Const CORP

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Developer details
Permit #
422305
Canonical ID
1:422305
Source permit ID
422305
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