Permit Record

Residential

2811 West 31 Street, Brooklyn, NY 11224

ClassificationOT
Reliable valueNot in source
ContractorBlack Hammer Construction →
Permit record
Parties
Contractor
Black Hammer Construction
Applicant
David Comacho
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0600180
Building & lot · PLUTO
Building class
A5
Zoning district
R5
Lot area
3,117 sq ft
Year built
1985
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3070090096
Climate zone (IECC)
4A
Roof area (est.)
640 sq ft
HVAC tonnage (est.)
2 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.5770, -73.9978
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 5, 2019
Applied
Sep 17, 2018
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Jul 30, 2019
Provenance
First seen by PermitCore
May 2, 2026 · 16:33 UTC
Last seen
Jul 17, 2026 · 02:32 UTC
Last changed
May 2, 2026 · 16:33 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

5 permits at this parcel (parcel 3070090096) · Jan 25, 2018 – Apr 5, 2019

  1. Apr 5, 2019This permitOther · IssuedBlack Hammer Construction
  2. Jan 25, 20183509920Other · IssuedBlack Hammer Construction
  3. Jan 25, 2018legacy_jobs:2372069Alteration Residential · Issued$157,000
  4. Date not in sourcelegacy_jobs:1035789Alteration Residential · Pending$10,000
  5. Date not in sourcelegacy_jobs:1035780Alteration Residential · Pending$10,000

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

Other permits by Black Hammer Construction

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Developer details
Permit #
3632954
Canonical ID
1:3632954
Source permit ID
3632954
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