Permit Record

Mechanical Systems

909 Cornaga Avenue, Queens, NY 11691

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorStone Work Builders LLC →
Permit record
Parties
Contractor
Stone Work Builders LLC
Applicant
David Fruchthandler
Owner
Kby Building
Architect
Not in source
Engineer
Not in source
Contractor license
623888
Building & lot · PLUTO
Building class
M1
Zoning district
R4A
Lot area
15,000 sq ft
Year built
2024
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4155720024
Climate zone (IECC)
4A
Roof area (est.)
10,964 sq ft
HVAC tonnage (est.)
36.5 tons
Building type
A
Building subtype
Not in source
Geocode & dates
Coordinates
40.6034, -73.7459
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 14, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

Mechanical application filed subsequent to NB GC, job number: Q00900510-I1.

Status
Current status
finaled
Source status
Signed-off
Finaled
Nov 17, 2023
Expired
Aug 11, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 09:45 UTC
Last seen
May 12, 2026 · 00:02 UTC
Last changed
May 2, 2026 · 09:45 UTC

Open in New York City source →

Data-quality checks2 of 12 flagged

2 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field wasn't reported.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation 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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
Project timeline at this parcel

24 permits at this parcel (parcel 4155720024) · Aug 29, 2022 – Apr 14, 2026

  1. Apr 14, 2026This permitMEP Mechanical HVAC · FinaledStone Work Builders LLC
  2. Nov 19, 2025972909517MEP Plumbing · IssuedB&b Mech Plbg & Htg LLC
  3. Nov 19, 2025266625003Alteration Commercial · FinaledB&b Mech Plbg & Htg LLC
  4. Aug 14, 2025981635286MEP Plumbing · IssuedWater Works Piping INC
  5. Aug 11, 2025273176940Alteration Commercial · IssuedStone Work Builders LLC
  6. May 6, 2025969375756Alteration Commercial · IssuedStone Work Builders LLC
  7. Nov 8, 2024315188815Alteration Commercial · FinaledB&b Mech Plbg & Htg LLC
  8. Nov 8, 2024764666778MEP Plumbing · IssuedB&b Mech Plbg & Htg LLC
  9. Aug 22, 2024310734079Alteration Commercial · IssuedStone Work Builders LLC
  10. Aug 20, 2024828346624Foundation Only · IssuedStone Work Builders LLC
  11. Aug 20, 2024611655392Other · IssuedStone Work Builders LLC
  12. Aug 20, 2024828346624Other · IssuedStone Work Builders LLC
  13. Jul 24, 2024951030597Alteration Commercial · IssuedStone Work Builders LLC
  14. May 28, 2024738085539Other · IssuedStone Work Builders LLC
  15. May 28, 2024738085539Foundation Only · IssuedStone Work Builders LLC
  16. May 28, 2024700363638Other · IssuedStone Work Builders LLC
  17. Sep 20, 2023legacy_jobs:3408340Alteration Commercial · Issued
  18. Dec 6, 20223931326Demolition · IssuedStone Work Builders LLC
  19. Oct 31, 20223928452Demolition · IssuedStone Work Builders LLC
  20. Oct 31, 2022legacy_jobs:3352944Demolition · Finaled
  21. Oct 28, 2022legacy_jobs:3352945Demolition · Finaled
  22. Oct 28, 20223928394Demolition · IssuedStone Work Builders LLC
  23. Aug 29, 2022184797700Construction Fence · Issued$160Stone Work Builders LLC
  24. Date not in source3930343Demolition · PendingStone Work Builders LLC

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

Other permits by Stone Work Builders LLC

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Developer details
Permit #
456469348|Mechanical Systems
Canonical ID
1:456469348|Mechanical Systems
Source permit ID
456469348|Mechanical Systems
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