Permit Record

Alteration Residential

424 West 47 Street, Manhattan, NY

ClassificationA2Multifamily Alteration
Reliable value$50,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
424 W 47 LLC
Architect
Not in source
Engineer
William Ryan
Contractor license
Not in source
Building & lot · PLUTO
Building class
C1
Zoning district
R8
Lot area
2,511 sq ft
Year built
1910
Units (total)
9
Units (residential)
9
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1010560044
Climate zone (IECC)
4A
Roof area (est.)
2,985 sq ft
HVAC tonnage (est.)
20 tons
Building type
R
Building subtype
OTHERS
Geocode & dates
Coordinates
40.7620, -73.9912
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 16, 2019
Applied
Jan 16, 2019
Work class
Residential
Description
Source description

AUTOMATIC SMOKE/HEAT DETECTION AND SPRINKLER FIRE ALARM SYSTEM.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Mar 27, 2020
Provenance
First seen by PermitCore
May 6, 2026 · 18:57 UTC
Last seen
Jun 10, 2026 · 18:14 UTC
Last changed
Jun 10, 2026 · 18:14 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

22 permits at this parcel (parcel 1010560044) · through Dec 16, 2019

  1. Dec 16, 2019This permitAlteration Residential · Finaled$50,000
  2. May 16, 2019legacy_jobs:3103437Alteration Residential · Finaled$35,000
  3. May 16, 20193320770MEP Mechanical HVAC · IssuedPlateaux New York LLC
  4. May 3, 20193208520Alteration Commercial · IssuedBest Plumbing & Hvac INC
  5. May 2, 20191319146Other · IssuedPlateaux New York LLC
  6. May 2, 2019legacy_jobs:3118836Alteration Residential · Finaled$25,000
  7. May 2, 20193628791Other · IssuedPlateaux New York LLC
  8. Jan 18, 2019525254Alteration Commercial · IssuedPlateaux New York LLC
  9. Jan 2, 20191375249MEP Plumbing · IssuedBest Plumbing & Hvac INC
  10. Jan 2, 2019legacy_jobs:2946490Alteration Residential · Finaled$301,500
  11. Jan 2, 2019legacy_jobs:2946499Alteration Residential · Finaled$301,500
  12. Nov 7, 2018905095Alteration Commercial · IssuedPlateaux New York LLC
  13. Oct 22, 2018legacy_jobs:2475663Alteration Residential · Finaled$108,960
  14. Oct 22, 2018341360Other · IssuedBrooklyn Solarworks LLC
  15. Date not usable in source1088283Alteration Commercial · IssuedMainland Plumbing & Heating,inc.
  16. Date not usable in source1043099MEP Plumbing · IssuedMainland Plumbing & Heating,inc.
  17. Date not usable in source1042633MEP Plumbing · IssuedCore Industries
  18. Date not usable in source995192Alteration Commercial · IssuedActive Fire Extinguisher CO INC
  19. Date not usable in source141014Alteration Commercial · IssuedCore Industries
  20. Date not usable in source91567Alteration Commercial · IssuedNativo General Contracting
  21. Date not usable in source950145MEP Plumbing · IssuedCore Industries
  22. Date not usable in source933238Alteration Commercial · IssuedNativo General Contracting

Full permit history at this parcel · as of Jul 9, 2026.

Developer details
Permit #
legacy_jobs:3099257
Canonical ID
1:legacy_jobs:3099257
Source permit ID
legacy_jobs:3099257
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