Permit Record

Alteration Residential

146-13 Hawthorn Avenue, Queens, NY

ClassificationA1Residential Alteration
Reliable value$44,177
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Hua Xu
Architect
John Chen
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B3
Zoning district
R3X
Lot area
4,000 sq ft
Year built
1925
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
3,341 sq ft
Parcel & enrichment
Parcel APN
4052060048
Climate zone (IECC)
4A
Roof area (est.)
1,300 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.7539, -73.8155
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 20, 2005
Applied
Jan 26, 2005
Work class
Residential
Description
Source description

CONVERT EXISTING ONE FAMILY TO TWO FAMILY. REAR EXTENSION AT EXISTING FIRST FLOOR. VERTICAL EXTENSION AT SECOND FLOOR. INSTALL AND RELOCATE PLUMBING FIXTURES AND KITCHEN EQUIPMENT. OBTAIN NEW C OF O.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Jan 18, 2006
Provenance
First seen by PermitCore
May 6, 2026 · 18:45 UTC
Last seen
May 15, 2026 · 04:55 UTC
Last changed
May 11, 2026 · 22:27 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

9 permits at this parcel (parcel 4052060048) · Mar 25, 2005 – Apr 20, 2005

  1. Apr 20, 2005This permitAlteration Residential · Finaled$44,177
  2. Apr 20, 2005legacy_jobs:1338763Alteration Residential · Finaled$44,177
  3. Apr 20, 20051809852MEP Plumbing · IssuedWasoff Plg
  4. Mar 29, 20051796458Alteration Commercial · IssuedSpring Construction
  5. Mar 29, 20051796448Construction Equipment · IssuedSpring Construction
  6. Mar 25, 2005legacy_jobs:1339975New Construction Residential Sf · Finaled
  7. Mar 25, 2005legacy_jobs:1339984New Construction Residential Sf · Finaled
  8. Mar 25, 20051794995New Construction Unknown · IssuedSpring Construction INC
  9. Mar 25, 20051794991Construction Equipment · IssuedSpring Construction INC

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

Developer details
Permit #
legacy_jobs:1338754
Canonical ID
1:legacy_jobs:1338754
Source permit ID
legacy_jobs:1338754
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