Permit Record

MEP Plumbing

16 Knollwood Avenue, Queens, NY 11363

ClassificationPLResidential MEP
Reliable valueNot in source
ContractorAljer Plumbing & Heating CORP. →
Permit record
Parties
Contractor
Aljer Plumbing & Heating CORP.
Applicant
Alvin Wittlin
Owner
Na
Architect
Not in source
Engineer
Not in source
Contractor license
0000494
Building & lot · PLUTO
Building class
A1
Zoning district
R1-2
Lot area
8,000 sq ft
Year built
1909
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4080180011
Climate zone (IECC)
4A
Roof area (est.)
1,698 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7800, -73.7527
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 18, 2000
Applied
Apr 18, 2000
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Apr 18, 2001
Provenance
First seen by PermitCore
May 6, 2026 · 17:59 UTC
Last seen
Jul 17, 2026 · 16:56 UTC
Last changed
May 6, 2026 · 17:59 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 4080180011) · Apr 18, 2000 – Apr 18, 2000

  1. Apr 18, 2000This permitMEP Plumbing · IssuedAljer Plumbing & Heating CORP.
  2. Apr 18, 20001323789Alteration Commercial · IssuedSun Sun Construction INC

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

Other permits by Aljer Plumbing & Heating CORP.

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Developer details
Permit #
1324045
Canonical ID
1:1324045
Source permit ID
1324045
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