Permit Record

Mechanical Systems

816 51 Street, Brooklyn, NY 11220

ClassificationMechanical SystemsCommercial HVAC
Reliable value$15,000
ContractorZ&c Hongda Construc INC →
Permit record
Parties
Contractor
Z&c Hongda Construc INC
Applicant
Huanling Jia
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
616679
Building & lot · PLUTO
Building class
K4
Zoning district
R6
Lot area
2,003 sq ft
Year built
1920
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3056510013
Climate zone (IECC)
4A
Roof area (est.)
5,050 sq ft
HVAC tonnage (est.)
12.5 tons
Building type
M
Building subtype
Not in source
Geocode & dates
Coordinates
40.6402, -74.0037
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 4, 2019
Applied
Not in source
Work class
Not in source
Description
Source description

Install hood system with associated ductswork at 1st floor. No change in use, occupancy or egress.

Status
Current status
finaled
Source status
Signed-off
Finaled
Dec 3, 2019
Expired
Dec 4, 2020
Provenance
First seen by PermitCore
May 2, 2026 · 10:07 UTC
Last seen
May 12, 2026 · 00:12 UTC
Last changed
May 2, 2026 · 10:07 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

17 permits at this parcel (parcel 3056510013) · Mar 16, 2017 – Dec 4, 2019

  1. Dec 4, 2019This permitMEP Mechanical HVAC · Finaled$15,000Z&c Hongda Construc INC
  2. Nov 27, 20193713394Other · IssuedZ&c Hongda Construc INC
  3. Oct 30, 2019273901940MEP Plumbing · Finaled$20,000Catman Plumbing INC
  4. Sep 19, 2019legacy_jobs:3152638Alteration Commercial · Finaled$64,000
  5. Sep 19, 2019legacy_jobs:3152629Alteration Commercial · Finaled$64,000
  6. Sep 19, 20193688629Other · IssuedZ&c Hongda Construc INC
  7. Aug 8, 20183613199MEP Plumbing · IssuedBest Plumbing & Hvac INC
  8. Feb 20, 20183522437Construction Equipment · IssuedSamfriends Devel & Const
  9. Feb 20, 20183522442Alteration Commercial · IssuedSamfriends Devel & Const
  10. Sep 26, 2017legacy_jobs:2711294Alteration Commercial · Finaled$472,120
  11. Sep 26, 20173448371MEP Plumbing · IssuedRrp Plumbing CORP
  12. May 16, 20173369918Alteration Commercial · IssuedFocal Pt Design & Constr
  13. Mar 16, 20173333010Construction Equipment · IssuedFocal Pt Design & Constr
  14. Mar 16, 20173333027Foundation Only · IssuedFocal Pt Design & Constr
  15. Mar 16, 20173333018Foundation Only · IssuedFocal Pt Design & Constr
  16. Date not in sourcelegacy_jobs:2748945Alteration Commercial · Finaled
  17. Date not in sourcelegacy_jobs:2738691Alteration Commercial · Finaled

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Z&c Hongda Construc INC

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Developer details
Permit #
864757474|Mechanical Systems
Canonical ID
1:864757474|Mechanical Systems
Source permit ID
864757474|Mechanical Systems
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