Mechanical Systems
507 MACDONOUGH STREET, Brooklyn, NY 11233
Permit record
Parties
- Contractor
- W.J. REGAN & COMPANY LLC
- Applicant
- WILLIAM J REGAN
- Owner
- Uncommon Schools
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 600868
Building & lot · PLUTO
- Building class
- W8
- Zoning district
- R6B
- Lot area
- 1,800
- Year built
- 1901
- Units (total)
- 1
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3016730092
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 806 sq ft
- HVAC tonnage (est.)
- 6.5 tons
- Building type
- E
Geocode & dates
- Coordinates
- 40.6831, -73.9253
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- 2026-06-03
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
Mechanical modifications to include HVAC replacement and replacement of associated ductwork. No change in use, occupancy, or egress.
Status
- Current status
- issued
- Source status
- Permit Issued
- Expired
- 2026-09-30
Provenance
- First seen (no changes since)
- Jun 4, 2026 · 23:34 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
Related permits at this address
Other permits by W.J. REGAN & COMPANY LLC
Developer details
- display_permit_id
- 311299345|Mechanical Systems
- canonical_uid
- 1:311299345|Mechanical Systems
- source_permit_id
- 311299345|Mechanical Systems