Permit Record

Alteration Residential

21 Riverside Lane, Staten Island, NY

ClassificationAlteration
Reliable value$11,500
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Natalie Lynn,llc
Architect
Not in source
Engineer
William Durden
Contractor license
Not in source
Building & lot · PLUTO
Building class
V0
Zoning district
R3A
Lot area
5,993 sq ft
Year built
0
Units (total)
0
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
5011160071
Climate zone (IECC)
4A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6384, -74.1399
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 26, 2015
Applied
May 20, 2014
Work class
Residential
Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Mar 25, 2016
Provenance
First seen by PermitCore
May 6, 2026 · 18:52 UTC
Last seen
Jun 7, 2026 · 15:02 UTC
Last changed
Jun 7, 2026 · 15:02 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.

Total units is placeholder
units_total_is_placeholder

units_total matched a known placeholder value used by the source when the field 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
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

4 permits at this parcel (parcel 5011160071) · Oct 26, 2015 – Oct 26, 2015

  1. Oct 26, 2015This permitAlteration Residential · Finaled$11,500
  2. Oct 26, 20153059339MEP Plumbing · IssuedDuo Plumbing & Htg CORP.
  3. Date not in sourcelegacy_jobs:1462435New Construction Residential Sf · Pending
  4. Date not in sourcelegacy_jobs:1521794New Construction Residential Sf · Pending

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

Developer details
Permit #
legacy_jobs:2354676
Canonical ID
1:legacy_jobs:2354676
Source permit ID
legacy_jobs:2354676
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