Permit Record

Alteration Commercial

24 Knollwood Avenue, Queens, NY 11363

ClassificationAlteration
Reliable valueNot in source
ContractorHeirloom Woodworking INC →
Permit record
Parties
Contractor
Heirloom Woodworking INC
Applicant
Christopher Roy
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0008726
Building & lot · PLUTO
Building class
A3
Zoning district
R1-2
Lot area
8,500 sq ft
Year built
1925
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4080180015
Climate zone (IECC)
4A
Roof area (est.)
2,338 sq ft
HVAC tonnage (est.)
8 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7800, -73.7523
Geocode confidence
95%
Geocode source
Not in source
Issued
May 24, 2019
Applied
May 24, 2019
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Aug 6, 2019
Provenance
First seen by PermitCore
May 6, 2026 · 18:00 UTC
Last seen
Jul 17, 2026 · 16:56 UTC
Last changed
May 6, 2026 · 18:00 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

13 permits at this parcel (parcel 4080180015) · Dec 23, 2014 – May 24, 2019

  1. May 24, 2019This permitAlteration Commercial · IssuedHeirloom Woodworking INC
  2. Aug 31, 20173433955Alteration Commercial · IssuedHeirloom Woodworking INC
  3. May 3, 20163063653MEP Plumbing · IssuedAmer-A-Pipe Plbg & Htg In
  4. May 3, 20163160055MEP Plumbing · IssuedAmer-A-Pipe Plbg & Htg In
  5. May 3, 2016legacy_jobs:2663774Alteration Residential · Finaled$4,000
  6. Jan 8, 2015legacy_jobs:2404668Alteration Residential · Finaled$52,000
  7. Jan 8, 2015legacy_jobs:2442651Alteration Residential · Finaled$22,000
  8. Jan 8, 20152907298MEP Plumbing · IssuedAmer-A-Pipe Plbg & Htg In
  9. Jan 8, 20152907296MEP Plumbing · IssuedAmer-A-Pipe Plbg & Htg In
  10. Jan 8, 2015legacy_jobs:2404659Alteration Residential · Finaled$52,000
  11. Jan 8, 2015legacy_jobs:2391267Alteration Residential · Finaled$22,000
  12. Dec 23, 20142901482Alteration Commercial · IssuedHeirloom Woodworking INC
  13. Date not in sourcelegacy_jobs:2371696Alteration Residential · Disapproved$42,000

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

Other permits by Heirloom Woodworking INC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
1332645
Canonical ID
1:1332645
Source permit ID
1332645
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →