Permit Record

Mechanical Systems

6912 18 Avenue, Brooklyn, NY 11204

ClassificationMechanical SystemsCommercial HVAC
Reliable value$5,000
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
K7
Zoning district
R5
Lot area
4,000 sq ft
Year built
1931
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3061600044
Climate zone (IECC)
4A
Roof area (est.)
4,000 sq ft
HVAC tonnage (est.)
10 tons
Building type
M
Building subtype
Not in source
Geocode & dates
Coordinates
40.6167, -73.9927
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 16, 2022
Applied
Not in source
Work class
Not in source
Description
Source description

EXTERIOR REPLACE HVAC/RTU ON EXIST. COMMERCIAL USE BUILDING. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

Status
Current status
finaled
Source status
Signed-off
Finaled
Nov 16, 2022
Expired
Mar 15, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 09:42 UTC
Last seen
May 12, 2026 · 00:00 UTC
Last changed
May 12, 2026 · 00:00 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 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.

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
  • Valuation is placeholder
Project timeline at this parcel

31 permits at this parcel (parcel 3061600044) · through Nov 16, 2022

  1. Nov 16, 2022This permitMEP Mechanical HVAC · Finaled$5,000High Quality Construction
  2. Aug 6, 2019281926209Temporary Sign · Finaled$850Signstar Nyc
  3. Aug 6, 2019673113015Temporary Sign · Finaled$2,500Signstar Nyc
  4. Dec 1, 20163275939Alteration Commercial · IssuedAva Group LLC
  5. Dec 1, 20163279849Construction Equipment · IssuedAva Group LLC
  6. Dec 1, 2016legacy_jobs:2403787Alteration Commercial · Finaled$427,840
  7. May 24, 2016legacy_jobs:2313401Alteration Commercial · Finaled$36,500
  8. May 24, 20163172139MEP Plumbing · IssuedC James Plbg & Htg INC
  9. May 22, 20152974087Alteration Commercial · IssuedAllstate Sprinkler CORP
  10. Mar 14, 20141219713Sign · IssuedNeptune Signs&awnings INC
  11. Mar 14, 20141219726Sign · IssuedNeptune Signs&awnings INC
  12. Jan 29, 2014legacy_jobs:1599008Alteration Commercial · Finaled$30,000
  13. Jan 25, 2014774024Alteration Commercial · IssuedAllstate Sprinkler CORP
  14. Dec 30, 20131354753Construction Equipment · IssuedAva Design And Constructi
  15. Dec 30, 2013legacy_jobs:2308927Alteration Commercial · Issued$177,160
  16. Dec 30, 20131354777Other · IssuedAva Design And Constructi
  17. Jun 25, 20102269976Sign · IssuedNational Maintenance, INC
  18. Jun 25, 20102269997Sign · IssuedNational Maintenance, INC
  19. Apr 28, 20102245722Other · IssuedHollister Construction
  20. Apr 28, 2010legacy_jobs:1824681Alteration Commercial · Issued$50,000
  21. Apr 28, 2010legacy_jobs:1759583Alteration Commercial · Issued$50,000
  22. Aug 4, 2008legacy_jobs:1601311Temporary · Issued
  23. Aug 4, 20082081685Construction Equipment · IssuedNew Vision Enterprises INC.
  24. Date not usable in source1232526Sign · IssuedOrth Shore Neon Sign Co,n INC.
  25. Date not usable in source1088766MEP Mechanical HVAC · IssuedDonnelly Mech CORP
  26. Date not usable in source771790Other · IssuedJ.M. Dennis Construction CO. INC
  27. Date not usable in source870642Sign · IssuedNorth Shore Neon Sign CO. INC.
  28. Date not usable in source621984MEP Mechanical HVAC · IssuedCiti Scape Const Manag CORP
  29. Date not usable in source476869MEP Mechanical HVAC · IssuedCiti Scape Const Manag CORP
  30. Date not usable in source621971Other · IssuedCiti Scape Const Manag CORP
  31. Date not usable in source160652Other · IssuedC.S.G. Construction CORP

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by High Quality Construction

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 #
391982930|Mechanical Systems
Canonical ID
1:391982930|Mechanical Systems
Source permit ID
391982930|Mechanical Systems
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