Permit Record

New Construction Residential Sf

4510 Greystone Avenue, Bronx, NY

ClassificationNBResidential New (Single-Family)
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Carol Lyons
Architect
Hal Dorfman
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
A1
Zoning district
R1-2
Lot area
6,670 sq ft
Year built
2009
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
3,128 sq ft
Parcel & enrichment
Parcel APN
2058090470
Climate zone (IECC)
4A
Roof area (est.)
1,043 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.8925, -73.9028
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 22, 2008
Applied
May 2, 2007
Work class
Residential
Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Sep 29, 2011
Provenance
First seen by PermitCore
May 6, 2026 · 19:01 UTC
Last seen
Jun 10, 2026 · 18:51 UTC
Last changed
Jun 10, 2026 · 18:51 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_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

5 permits at this parcel (parcel 2058090470) · May 22, 2007 – Jul 22, 2008

  1. Jul 22, 2008This permitNew Construction Residential Sf · Finaled
  2. Jul 22, 20082128968MEP Plumbing · IssuedGo Pro Plumbing & Heating CO INC
  3. Apr 24, 20082034098New Construction Unknown · IssuedRadius Development INC
  4. Apr 24, 20082034097Construction Equipment · IssuedRadius Development INC
  5. May 22, 2007legacy_jobs:774077Alteration Residential · Finaled

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

Developer details
Permit #
legacy_jobs:774000
Canonical ID
1:legacy_jobs:774000
Source permit ID
legacy_jobs:774000
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