Alteration Residential
517 West 48 Street, Manhattan, NY
ClassificationA2Multifamily Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Not in source
- Owner
- 517 W. 48th Street H.D.F.C.
- Architect
- Not in source
- Engineer
- Jay Hochman
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- C6
- Zoning district
- R8
- Lot area
- 2,510 sq ft
- Year built
- 1901
- Units (total)
- 18
- Units (residential)
- 20
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 1010770022
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 2,433 sq ft
- HVAC tonnage (est.)
- 16 tons
- Building type
- R
- Building subtype
- OTHERS
Geocode & dates
- Coordinates
- 40.7639, -73.9937
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Aug 19, 2002
- Applied
- Jul 16, 2002
- Work class
- Residential
Description
Source description
REPLACE ONE (1) NEW L.P. BOILER/BURNER. NO CHANGE IN MEANS OF EGRESS, USE GROUP OR OCCUPANCY.
Status
- Current status
- finaled
- Source status
- SIGNED OFF
- Finaled
- Nov 22, 2002
Provenance
- First seen by PermitCore
- May 6, 2026 · 18:59 UTC
- Last seen
- Jun 10, 2026 · 18:30 UTC
- Last changed
- Jun 10, 2026 · 18:30 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Valuation is placeholder
valuation_usd_is_placeholdervaluation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.
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
Project timeline at this parcel
- Aug 19, 2002This permitAlteration Residential · Finaled
- Aug 19, 20021562554Alteration Commercial · IssuedGeorge Bassolino INC.
- Aug 19, 20021562558Alteration Commercial · IssuedGeorge Bassolino INC.
- Date not usable in source921200MEP Plumbing · IssuedSt Marks Plmb & Htng. INC.
- Date not usable in source896608Construction Equipment · IssuedColgate Scaffolding
- Date not usable in source889491Other · IssuedSt Marks Plmb &Htng CO INC
- Date not usable in source889496MEP Mechanical HVAC · IssuedSt Marks Plmb &Htng CO INC
- Date not usable in source876804Alteration Commercial · IssuedGrijo Contracting CORP
- Date not usable in source412626Other · IssuedNotias Const INC
- Date not usable in source216559Alteration Commercial · IssuedS J Fuel CO
- Date not usable in source63297Alteration Commercial · IssuedSj Fuel
Full permit history at this parcel · as of Jul 18, 2026.
Developer details
- Permit #
- legacy_jobs:399833
- Canonical ID
- 1:legacy_jobs:399833
- Source permit ID
- legacy_jobs:399833