Permit Record

Mechanical Systems

477 14 Street, Brooklyn, NY 11215

ClassificationHVAC / Mechanical
Reliable value$20,000
ContractorMr. Air Nyc CORP →
Permit record
Parties
Contractor
Mr. Air Nyc CORP
Applicant
Mei Ling Wong
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
622407
Building & lot · PLUTO
Building class
B9
Zoning district
R6B
Lot area
1,842 sq ft
Year built
1890
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3011010055
Climate zone (IECC)
4A
Roof area (est.)
1,544 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6621, -73.9803
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 22, 2023
Applied
Not in source
Work class
Not in source
Description
Source description

INSTALL NEW A.C. SYSTEM AT EXISTING 4-STORY LANDMARK BUILDING WITH MECHANICAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.

Status
Current status
finaled
Source status
Signed-off
Finaled
Mar 17, 2023
Expired
Sep 20, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 09:58 UTC
Last seen
May 12, 2026 · 00:08 UTC
Last changed
May 2, 2026 · 09:58 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

7 permits at this parcel (parcel 3011010055) · through Mar 22, 2023

  1. Mar 22, 2023This permitMEP Mechanical HVAC · Finaled$20,000Mr. Air Nyc CORP
  2. Feb 13, 2023legacy_jobs:3378734Alteration Residential · Issued$30,169
  3. Feb 13, 20233939675Other · IssuedPatriot Energy Sol CO
  4. Date not usable in source775192MEP Plumbing · IssuedEfficient Plumbing And Heating
  5. Date not usable in source745341Alteration Commercial · IssuedSmiling House Interior Renovatio
  6. Date not in sourcelegacy_jobs:3367285Alteration Residential · Issued$30,169
  7. Date not in sourcelegacy_jobs:3367292Alteration Residential · Issued$30,169

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 #
712616681|Mechanical Systems
Canonical ID
1:712616681|Mechanical Systems
Source permit ID
712616681|Mechanical Systems
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