Permit Record

Mechanical Systems

142-31 Booth Memorial Avenue, Queens, NY 11355

ClassificationHVAC / Mechanical
Reliable value$1,223,060
ContractorL&l Construction Develop →
Permit record
Parties
Contractor
L&l Construction Develop
Applicant
Xiangbo Li
Owner
Hontai INC
Architect
Not in source
Engineer
Not in source
Contractor license
612508
Building & lot · PLUTO
Building class
B3
Zoning district
R3X
Lot area
4,100 sq ft
Year built
1940
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4051710050
Climate zone (IECC)
4A
Roof area (est.)
1,200 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7457, -73.8231
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 5, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

PROPOSE HORIZONTAL AND VERTICAL ENLARGEMENT FOR A 2-FAMILY DETACHED RESIDENCE. OBTAIN A NEW C OF O.

Status
Current status
issued
Source status
Permit Issued
Expired
Dec 31, 2026
Provenance
First seen (no changes since)
Aug 7, 2026 · 10:15 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

20 permits at this parcel (parcel 4051710050) · May 29, 2024 – Aug 5, 2026

  1. Aug 5, 2026This permitMEP Mechanical HVAC · Issued$1,223,060L&l Construction Develop
  2. Aug 5, 2026256206024Alteration Commercial · Issued$1,223,060L&l Construction Develop
  3. Aug 5, 2026804416406Construction Fence · Issued$1,000L&l Construction Develop
  4. Jun 3, 2026953420048MEP Plumbing · Issued$15,000John Fitzgerald Plbg &Htg
  5. Jul 15, 2025550980781Alteration Commercial · Issued$155,875L&l Construction Develop
  6. Jul 15, 2025550980781Alteration Commercial · Issued$155,875L&l Construction Develop
  7. Jul 15, 2025550980781Foundation Only · Issued$155,875L&l Construction Develop
  8. Jul 15, 2025550980781Other · Issued$155,875L&l Construction Develop
  9. Jun 11, 2025400741124MEP Mechanical HVAC · Issued$1,223,060L&l Construction Develop
  10. Jun 11, 2025400741124Alteration Commercial · Issued$1,223,060L&l Construction Develop
  11. May 16, 2025843022559Construction Fence · Issued$1,000L&l Construction Develop
  12. Aug 14, 2024legacy_jobs:3425949Alteration Residential · Issued
  13. Jun 18, 2024883880697MEP Plumbing · Issued$15,000John Fitzgerald Plbg &Htg
  14. May 31, 2024507773871MEP Mechanical HVAC · Issued$1,223,060David Constructing Ny, In
  15. May 31, 2024507773871Alteration Commercial · Issued$1,223,060David Constructing Ny, In
  16. May 30, 2024549287663Other · Issued$155,875David Constructing Ny, In
  17. May 30, 2024549287663Alteration Commercial · Issued$155,875David Constructing Ny, In
  18. May 30, 2024549287663Foundation Only · Issued$155,875David Constructing Ny, In
  19. May 30, 2024549287663Alteration Commercial · Issued$155,875David Constructing Ny, In
  20. May 29, 2024528093748Construction Fence · Issued$1,000David Constructing Ny, In

Full permit history at this parcel · as of Aug 8, 2026.

Other permits by L&l Construction Develop

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

Developer details
Permit #
256206024|Mechanical Systems
Canonical ID
1:256206024|Mechanical Systems
Source permit ID
256206024|Mechanical Systems
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