Alteration Commercial
506 5 Avenue, Brooklyn, NY 11215
Permit record
Parties
- Contractor
- G & C Improvement
- Applicant
- George Mahfioud
- Owner
- N/a
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 0028799
Building & lot · PLUTO
- Building class
- O5
- Zoning district
- C4-3A
- Lot area
- 1,600 sq ft
- Year built
- 1920
- Units (total)
- 3
- Units (residential)
- 0
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3010280041
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 425 sq ft
- HVAC tonnage (est.)
- 6.5 tons
- Building type
- B
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6671, -73.9880
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Jun 3, 2004
- Applied
- Jun 1, 2004
- Work class
- Not in source
Status
- Current status
- issued
- Source status
- ISSUED
- Expired
- Apr 7, 2005
Provenance
- First seen by PermitCore
- May 2, 2026 · 14:50 UTC
- Last seen
- Jul 17, 2026 · 17:14 UTC
- Last changed
- May 3, 2026 · 02:46 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
- Jun 3, 2004This permitAlteration Commercial · IssuedG & C Improvement
- Jun 3, 2004legacy_jobs:959261Alteration Commercial · Finaled$2,000
- Nov 22, 2002legacy_jobs:956193Alteration Commercial · Finaled$5,000
- Nov 22, 2002legacy_jobs:956202Alteration Commercial · Finaled$5,000
- Nov 22, 2002372655MEP Plumbing · IssuedP S I Mechanical
- Oct 30, 20021597683Other · IssuedTerry Chance Painting CO
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by G & C Improvement
Developer details
- Permit #
- 1701148
- Canonical ID
- 1:1701148
- Source permit ID
- 1701148