Permit Record

Alteration Residential

112 Treadwell Avenue, Staten Island, NY

ClassificationA1Residential Alteration
Reliable value$34,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Na
Architect
Not in source
Engineer
Magne Korsnes
Contractor license
Not in source
Building & lot · PLUTO
Building class
B3
Zoning district
R3A
Lot area
5,000 sq ft
Year built
1901
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
3,481 sq ft
Parcel & enrichment
Parcel APN
5010870047
Climate zone (IECC)
4A
Roof area (est.)
896 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6371, -74.1382
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 14, 2007
Applied
Jul 19, 2006
Work class
Residential
Description
Source description

LEGALIZE CONVERSION OF ONE FAMILY HOUSE TO TWO FAMILY HOUSE.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Sep 10, 2012
Provenance
First seen by PermitCore
May 6, 2026 · 18:47 UTC
Last seen
Jun 7, 2026 · 14:43 UTC
Last changed
Jun 7, 2026 · 14:43 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

4 permits at this parcel (parcel 5010870047) · Dec 22, 2006 – Mar 14, 2007

  1. Mar 14, 2007This permitAlteration Residential · Finaled$34,000
  2. Mar 14, 2007legacy_jobs:1471037Alteration Residential · Finaled$34,000
  3. Mar 14, 20071777841MEP Plumbing · IssuedDunham Piping & Heating CORP.
  4. Dec 22, 2006697875Alteration Commercial · IssuedModern Dream Construction LLC

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

Developer details
Permit #
legacy_jobs:1530865
Canonical ID
1:legacy_jobs:1530865
Source permit ID
legacy_jobs:1530865
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