Permit Record

Alteration Residential

49-12 20th Avenue, Queens, NY

ClassificationA2Residential Alteration
Reliable value$15,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Agelopoulos Nikolaos
Architect
Tobias Guggenheimer
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B1
Zoning district
R4
Lot area
1,826 sq ft
Year built
1970
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4007560028
Climate zone (IECC)
4A
Roof area (est.)
1,110 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.7722, -73.8956
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 16, 2008
Applied
Sep 12, 2008
Work class
Residential
Description
Source description

ALTERATION TO THE BASEMENT. NEW REAR ENTRANCE, BIGGER WINDOW OPENING. INTERIOR COSMETIC WORK.NO CHANGE IN USE, EGRESS OR OCCUPANCY.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Nov 29, 2010
Provenance
First seen by PermitCore
May 6, 2026 · 18:47 UTC
Last seen
Jun 7, 2026 · 14:45 UTC
Last changed
Jun 7, 2026 · 14:45 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

2 permits at this parcel (parcel 4007560028) · Sep 16, 2008 – Sep 16, 2008

  1. Sep 16, 2008This permitAlteration Residential · Finaled$15,000
  2. Sep 16, 20082099188Other · IssuedXinos Construction CORP

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

Developer details
Permit #
legacy_jobs:1618232
Canonical ID
1:legacy_jobs:1618232
Source permit ID
legacy_jobs:1618232
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