Mechanical Systems
505 3 Street, Brooklyn, NY 11215
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
- 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
- Dec 4, 2023This permitMEP Mechanical HVAC · Finaled$20,000Mr. Air Nyc CORP
- Nov 26, 20082130446MEP Plumbing · IssuedHenry Myers P & H, INC
- Nov 26, 2008legacy_jobs:1629196Alteration Residential · Finaled$59,600
- Nov 17, 20082126331Other · IssuedTadkar Construction
- Date not in sourcelegacy_jobs:1065813Alteration Residential · Pending$25,000
- Date not in sourcelegacy_jobs:1024094Alteration Residential · Pending$25,000
- 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
Developer details
- Permit #
- 679169310|Mechanical Systems
- Canonical ID
- 1:679169310|Mechanical Systems
- Source permit ID
- 679169310|Mechanical Systems