Permit Record

Mechanical Systems

285 Weirfield Street, Brooklyn, NY 11221

ClassificationHVAC / Mechanical
Reliable value$24,000
ContractorMr. Air Nyc CORP →
Permit record
Parties
Contractor
Mr. Air Nyc CORP
Applicant
Mei Ling Wong
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
622407
Building & lot · PLUTO
Building class
B9
Zoning district
R6
Lot area
1,900 sq ft
Year built
1915
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3033980045
Climate zone (IECC)
4A
Roof area (est.)
1,425 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6930, -73.9092
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 15, 2022
Applied
Not in source
Work class
Not in source
Description
Source description

NEW (3) COOLING AND HEATING SPLIT SYSTEMS.

Status
Current status
finaled
Source status
Signed-off
Finaled
Apr 8, 2021
Expired
Apr 15, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 10:10 UTC
Last seen
May 12, 2026 · 00:13 UTC
Last changed
May 2, 2026 · 10:10 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

8 permits at this parcel (parcel 3033980045) · Oct 10, 2000 – Apr 15, 2022

  1. Apr 15, 2022This permitMEP Mechanical HVAC · Finaled$24,000Mr. Air Nyc CORP
  2. Apr 4, 2022175869859Alteration Residential · Finaled$17,000Rrp Plumbing CORP
  3. Jan 12, 2022861033516Alteration Commercial · Finaled$192,000Mr. Air Nyc CORP
  4. Mar 26, 2021799166160Alteration Residential · Finaled$17,000Alma Plbg Sprinkler INC
  5. Mar 15, 2021195002689Alteration Commercial · Finaled$192,000Alma Design INC
  6. Oct 10, 20001353429Alteration Commercial · IssuedN/a
  7. Date not in sourcelegacy_jobs:874971Alteration Residential · Issued$5,000
  8. Date not in sourcelegacy_jobs:909106Alteration Residential · Issued$5,000

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

Other permits by Mr. Air Nyc CORP

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Developer details
Permit #
944482279|Mechanical Systems
Canonical ID
1:944482279|Mechanical Systems
Source permit ID
944482279|Mechanical Systems
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