Mechanical Systems
3566 Nostrand Avenue, Brooklyn, NY 11229
Permit record
Parties
- Contractor
- Sj Constr Design INC
- Applicant
- Jian Song
- Owner
- Not Applicable
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 627083
Building & lot · PLUTO
- Building class
- K1
- Zoning district
- R4
- Lot area
- 10,500 sq ft
- Year built
- 1961
- Units (total)
- 7
- Units (residential)
- 0
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3073860124
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 5,764 sq ft
- HVAC tonnage (est.)
- 14.5 tons
- Building type
- M
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.5973, -73.9413
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Aug 25, 2026
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
TO REGISTER THE EXISTING COMMERCIAL KITCHEN EXHAUST HOODS AND EXHAUST DUCT AND FAN AS PER PLAN FILED HEREWITH. NO CHANGE OF USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Status
- Current status
- issued
- Source status
- Permit Issued
- Expired
- May 14, 2027
Provenance
- First seen (no changes since)
- Aug 27, 2026 · 19:55 UTC
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_placeholderunits_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
- Aug 25, 2026This permitMEP Mechanical HVAC · Issued$6,000Sj Constr Design INC
- Feb 5, 20213827163Other · IssuedCapitol Awning CO INC
- Feb 5, 2021legacy_jobs:3245744Alteration Commercial · Finaled$3,522
- Dec 18, 2020533012568Temporary Sign · Finaled$200National Maintenance, INC
- Sep 10, 2020721436417Temporary Sign · Finaled$400National Maintenance, INC
- Feb 23, 20173321345MEP Mechanical HVAC · IssuedNova Vasquez & Associates
- Jan 6, 2006legacy_jobs:1043574Alteration Commercial · Issued$22,000
- Jan 6, 20061886058MEP Plumbing · IssuedChinatown Plbg & Htg INC
- Jan 5, 20061884877Other · IssuedJnl Const INC
- Jan 5, 20061884881MEP Mechanical HVAC · IssuedJnl Const INC
- Jan 5, 20061884886Alteration Commercial · IssuedN Y Business Fire System INC
- Aug 25, 200328896Alteration Commercial · IssuedNew York Business Fire System In
- Aug 25, 2003legacy_jobs:983127Alteration Commercial · Finaled$2,000
- Aug 25, 2003legacy_jobs:983136Alteration Commercial · Finaled$2,000
- Date not usable in source1073989Alteration Commercial · IssuedN. Y. Business Fire System
- Date not usable in source357885Alteration Commercial · IssuedFire Foe Corporation
- Date not in sourcelegacy_jobs:2808439Alteration Commercial · Issued$9,000
- Date not in sourcelegacy_jobs:2808430Alteration Commercial · Issued$9,000
Full permit history at this parcel · as of Aug 29, 2026.
Other permits by Sj Constr Design INC
Developer details
- Permit #
- 888822187|Mechanical Systems
- Canonical ID
- 1:888822187|Mechanical Systems
- Source permit ID
- 888822187|Mechanical Systems