Permit Record

Mechanical Systems

1754 73 Street, Brooklyn, NY 11204

ClassificationHVAC / Mechanical
Reliable value$10,000
ContractorHigh Quality Construction →
Permit record
Parties
Contractor
High Quality Construction
Applicant
Zhen Ai He
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
618877
Building & lot · PLUTO
Building class
B3
Zoning district
R5
Lot area
2,000 sq ft
Year built
1920
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3062040029
Climate zone (IECC)
4A
Roof area (est.)
750 sq ft
HVAC tonnage (est.)
2.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6152, -73.9959
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 2, 2023
Applied
Not in source
Work class
Not in source
Description
Source description

FILE MECHANICAL WORK OF 2-FAMILY BUILDING TO INSTALL NEW SPLIT A.C. UNIT AS PER PLAN. NO CHANGE OF USE, EGRESS, OR CERTIFICATE OF OCCUPANCY.

Status
Current status
issued
Source status
Permit Issued
Expired
Feb 2, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 10:10 UTC
Last seen
May 12, 2026 · 00:13 UTC
Last changed
May 12, 2026 · 00:13 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

3 permits at this parcel (parcel 3062040029) · May 25, 2021 – Feb 2, 2023

  1. Feb 2, 2023This permitMEP Mechanical HVAC · Issued$10,000High Quality Construction
  2. May 26, 2021828965849MEP Plumbing · Finaled$4,000Mes Construction CORP
  3. May 25, 2021925074915Alteration Commercial · Finaled$15,000High Quality Construction

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

Other permits by High Quality Construction

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

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Developer details
Permit #
939241048|Mechanical Systems
Canonical ID
1:939241048|Mechanical Systems
Source permit ID
939241048|Mechanical Systems
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