Permit Record

Construction Equipment

241 Hamilton Avenue, Brooklyn, NY 11231

ClassificationConstruction Equipment
Reliable valueNot in source
ContractorMgm Demo INC →
Permit record
Parties
Contractor
Mgm Demo INC
Applicant
Marie Grasso
Owner
Mgm Demo INC.
Architect
Not in source
Engineer
Not in source
Contractor license
0600029
Building & lot · PLUTO
Building class
Z9
Zoning district
R6B
Lot area
112 sq ft
Year built
1931
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3003760052
Climate zone (IECC)
4A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
40.6775, -74.0022
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 19, 2009
Applied
Feb 19, 2009
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Mar 12, 2009
Provenance
First seen by PermitCore
May 2, 2026 · 16:53 UTC
Last seen
Jul 17, 2026 · 02:36 UTC
Last changed
Jul 17, 2026 · 02:36 UTC

Open in New York City source →

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_placeholder

units_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

4 permits at this parcel (parcel 3003760052) · Feb 19, 2009 – Feb 19, 2009

  1. Feb 19, 2009This permitConstruction Equipment · IssuedMgm Demo INC
  2. Feb 19, 2009405413Demolition · IssuedMgm Demo INC
  3. Feb 19, 2009legacy_jobs:1607831Demolition · Finaled
  4. Feb 19, 2009legacy_jobs:1668074Demolition · Finaled

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Mgm Demo INC

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Developer details
Permit #
405294
Canonical ID
1:405294
Source permit ID
405294
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