Permit Record

Mechanical Systems

151-57 20 Avenue, Queens, NY 11357

ClassificationHVAC / Mechanical
Reliable value$5,000
Permit record
Parties
Applicant
Hooi Tan
Owner
Kaisheng Group LLC
Architect
Not in source
Engineer
Not in source
Contractor license
613826
Building & lot · PLUTO
Building class
B1
Zoning district
R3A
Lot area
2,850 sq ft
Year built
2023
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4047060026
Climate zone (IECC)
4A
Roof area (est.)
1,166 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7811, -73.8115
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 7, 2024
Applied
Not in source
Work class
Not in source
Description
Source description

FILE MH WORKTYPE IN CONJUNCTION WITH NB JOB#Q00593885

Status
Current status
finaled
Source status
Signed-off
Finaled
Jan 31, 2022
Expired
Feb 7, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 09:43 UTC
Last seen
May 12, 2026 · 00:01 UTC
Last changed
May 2, 2026 · 09:43 UTC
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 4047060026) · Feb 13, 2019Feb 7, 2024

  1. Feb 7, 2024This permitMEP Mechanical HVAC · Finaled$5,000Xinli.construction LLC
  2. Apr 26, 2023722618906MEP Plumbing · Finaled$5,000Watson'S Plbg, Htg, & Bdg
  3. Apr 4, 2023174665566Alteration Commercial · Issued$15,000Dynasty Contracting LLC
  4. Apr 4, 2023174665566Foundation Only · Issued$15,000Dynasty Contracting LLC
  5. Apr 4, 2023174665566Alteration Commercial · Issued$15,000Dynasty Contracting LLC
  6. Apr 4, 2023174665566Other · Issued$15,000Dynasty Contracting LLC
  7. Apr 4, 2023174665566MEP Mechanical HVAC · Issued$15,000Dynasty Contracting LLC
  8. Mar 14, 2023715548315Construction Fence · Finaled$1,000Dynasty Contracting LLC
  9. Mar 7, 2023579208763Alteration Commercial · Finaled$15,000Dynasty Contracting LLC
  10. Mar 7, 2023579208763Other · Finaled$15,000Dynasty Contracting LLC
  11. Mar 7, 2023579208763MEP Mechanical HVAC · Finaled$15,000Dynasty Contracting LLC
  12. Mar 7, 2023579208763Alteration Commercial · Finaled$15,000Dynasty Contracting LLC
  13. Mar 7, 2023579208763Foundation Only · Finaled$15,000Dynasty Contracting LLC
  14. Dec 11, 2021721208949Construction Fence · Finaled$1,000Dynasty Contracting LLC
  15. Dec 2, 2020792855898Construction Fence · Finaled$1,000Dynasty Contracting LLC
  16. Apr 19, 2019140531Foundation Only · IssuedDynasty Contracting LLC
  17. Apr 19, 2019189576Foundation Only · IssuedDynasty Contracting LLC
  18. Feb 13, 2019793254992Construction Fence · Finaled$1,000Dynasty Contracting LLC
  19. Date not in sourcelegacy_jobs:3034990Alteration Residential · Pending$432,360
  20. Date not in sourcelegacy_jobs:3135326New Construction Residential Sf · Pending

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

Other permits by Xinli.construction LLC

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 #
414306651|Mechanical Systems
Canonical ID
1:414306651|Mechanical Systems
Source permit ID
414306651|Mechanical Systems
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →