Permit Record

Mechanical Systems

505 3 Street, Brooklyn, NY 11215

ClassificationHVAC / Mechanical
Reliable value$20,000
Permit record
Parties
Applicant
Mei Ling Wong
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
622407
Building & lot · PLUTO
Building class
B1
Zoning district
R6A
Lot area
1,530 sq ft
Year built
1899
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3010780074
Climate zone (IECC)
4A
Roof area (est.)
1,564 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6703, -73.9781
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 4, 2023
Applied
Not in source
Work class
Not in source
Description
Source description

INSTALL NEW SPLIT A.C. SYSTEM AT EXISTING 3-STORY 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
Nov 17, 2023
Expired
Jul 20, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 09:57 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 2, 2026 · 09:57 UTC
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 3010780074) · Nov 17, 2008Dec 4, 2023

  1. Dec 4, 2023This permitMEP Mechanical HVAC · Finaled$20,000Mr. Air Nyc CORP
  2. Nov 26, 20082130446MEP Plumbing · IssuedHenry Myers P & H, INC
  3. Nov 26, 2008legacy_jobs:1629196Alteration Residential · Finaled$59,600
  4. Nov 17, 20082126331Other · IssuedTadkar Construction
  5. Date not in sourcelegacy_jobs:1065813Alteration Residential · Pending$25,000
  6. Date not in sourcelegacy_jobs:1024094Alteration Residential · Pending$25,000
  7. Date not in sourcelegacy_jobs:1065804Alteration Residential · Pending$25,000

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

Other permits by Mr. Air Nyc CORP

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 #
679169310|Mechanical Systems
Canonical ID
1:679169310|Mechanical Systems
Source permit ID
679169310|Mechanical Systems
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →