Permit Record

Residential

551 West 174th Street, Manhattan, NY 10033

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorSquan Construction Servic →
Permit record
Parties
Contractor
Squan Construction Servic
Applicant
John Celentano Jr
Owner
Diagonal Realty LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0039215
Building & lot · PLUTO
Building class
C7
Zoning district
R7-2
Lot area
4,882 sq ft
Year built
1910
Units (total)
23
Units (residential)
21
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1021310022
Climate zone (IECC)
4A
Roof area (est.)
5,005 sq ft
HVAC tonnage (est.)
33.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.8443, -73.9360
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 1, 2015
Applied
Jul 1, 2015
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Oct 4, 2015
Provenance
First seen by PermitCore
May 2, 2026 · 15:58 UTC
Last seen
Jul 17, 2026 · 02:25 UTC
Last changed
May 2, 2026 · 15:58 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

21 permits at this parcel (parcel 1021310022) · through Jul 1, 2015

  1. Jul 1, 2015This permitOther · IssuedSquan Construction Servic
  2. Jul 1, 2015legacy_jobs:2446027Alteration Residential · Finaled$20,000
  3. Mar 19, 20132694260Construction Equipment · IssuedS S Bridging & Scaffoldin
  4. Nov 9, 20122639796Construction Equipment · IssuedS S Bridging & Scaffoldin
  5. Nov 9, 2012legacy_jobs:2170261Temporary · Issued
  6. Oct 24, 20122634988Other · IssuedTaragee Construction CORP
  7. Nov 21, 20112484131Other · IssuedTaragee Construction CORP
  8. Apr 19, 20112391360Other · IssuedTaragee Construction CORP
  9. Apr 19, 2011legacy_jobs:1956686Alteration Residential · Issued$96,890
  10. Apr 19, 2011legacy_jobs:1886025Alteration Residential · Issued$96,890
  11. Feb 15, 20112362763Other · IssuedNu-Tech Laundries INC
  12. Feb 15, 20112362765MEP Mechanical HVAC · IssuedNu-Tech Laundries INC
  13. Sep 17, 20102304256MEP Plumbing · IssuedAvon Plbg & Htg INC
  14. Sep 17, 20102296950Other · IssuedNu-Tech Laundries INC
  15. Sep 17, 20102304255MEP Mechanical HVAC · IssuedNu-Tech Laundries INC
  16. Sep 17, 2010legacy_jobs:1883411Alteration Residential · Finaled$315,707
  17. Apr 5, 2004legacy_jobs:467798Alteration Commercial · Finaled$25,000
  18. Apr 5, 20041101611Other · IssuedVertical Soult.
  19. Date not usable in source816198Alteration Commercial · IssuedStuyvesant Fuel Service CORP.
  20. Date not usable in source816175Alteration Commercial · IssuedStuyvesant Fuel Service CORP.
  21. Date not in sourcelegacy_jobs:2169357Temporary · Pending

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

Other permits by Squan Construction Servic

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Developer details
Permit #
2996864
Canonical ID
1:2996864
Source permit ID
2996864
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