Permit Record

Alteration Commercial

99 Clinton Avenue, Brooklyn, NY 11205

ClassificationBLMultifamily Alteration
Reliable valueNot in source
ContractorA & W Systems INC →
Permit record
Parties
Contractor
A & W Systems INC
Applicant
Willaim Grand
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0009646
Building & lot · PLUTO
Building class
C3
Zoning district
R6B
Lot area
2,200 sq ft
Year built
1905
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3018880030
Climate zone (IECC)
4A
Roof area (est.)
675 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6948, -73.9691
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 11, 2001
Applied
Dec 6, 2000
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Dec 1, 2001
Provenance
First seen by PermitCore
May 2, 2026 · 14:36 UTC
Last seen
Jul 17, 2026 · 17:01 UTC
Last changed
May 2, 2026 · 14:36 UTC

Open in New York City source →

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

4 permits at this parcel (parcel 3018880030) · Jan 11, 2001 – Jan 11, 2001

  1. Jan 11, 2001This permitAlteration Commercial · IssuedA & W Systems INC
  2. Jan 11, 2001legacy_jobs:878523Alteration Commercial · Issued$2,000
  3. Jan 11, 2001legacy_jobs:912808Alteration Commercial · Issued$2,000
  4. Jan 11, 20011170153MEP Plumbing · IssuedA,w Systems INC

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

Other permits by A & W Systems INC

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Developer details
Permit #
143406
Canonical ID
1:143406
Source permit ID
143406
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