Contractor Profile

Black Hammer Construction

Name shown as recorded. This name is cut off at 25 characters by the New York City source. The full name is not published in any NYC dataset, so we show exactly what the record contains.

Black Hammer Construction concentrates in multifamily alteration in New York City (63% of its 51 segment-eligible permits), with secondary activity across 5 other segments. Its permit record in New York City spans 2007–2026. Reliable permit valuations total ≈$2.4M (across the 57% of filings with a valuation we can stand behind). Filing activity is down 67% over the last 90 days versus the prior 90.

First permit: Jul 27, 2007 (6,976d ago)Latest permit: Jun 15, 2026 (78d ago)
The sales record
Market
New York City
Active
2007–2026 · 19 yrs
Licence IDs on their permits
3
Reliable value
$2.4M
Coverage
57%
Reliable filings
31
Rank in New York City
#4,287
Permits (all-time, all segments)
195
Filings 90d
1
Filings 30d
0
Latest permit
Jun 15, 2026
Typical project size$15Ktypically $1K–$108K across 31 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0037313
  • 0600180
  • 600180

As named in the permit records — identifiers we surface, not verified state licensure.

Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Jan ’250–4 permits/moJun ’26
permits per month permit value
Service area

Typical service area ~11 mi in New York City

The p90 footprint of where Black Hammer Construction has pulled permits in New York City — drawn from all 195 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC195
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Showing 20 of 51 permits by Black Hammer Construction in the indexed window · most recent first

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Jun 15, 2026
121-40 Milburn Street, Queens, NY 11413
Residential Foundation-Only
Residential
$680K
May 12, 2026
1183 Putnam Avenue, Brooklyn, NY 11221
Multifamily Alteration
$286K
May 12, 2026
1183 Putnam Avenue, Brooklyn, NY 11221
Multifamily Alteration
$286K
Mar 23, 2026
118-08 227 Street, Queens, NY 11411
Temporary Construction Support
$4K
Jun 3, 2025
226-27 144 Avenue, Queens, NY 11413
Temporary Construction Support
$850
May 21, 2025
113-01 212 Street, Queens, NY 11429
Temporary Construction Support
$2K
Apr 8, 2025
1409 Fulton Street, Brooklyn, NY 11216
Multifamily Alteration
$194K
Mar 20, 2025
201-01 Hollis Avenue, Queens, NY 11412
Temporary Construction Support
$1K
Mar 18, 2025
1409 Fulton Street, Brooklyn, NY 11216
Temporary Construction Support
$1K
Mar 3, 2025
1111 Neilson Street, Queens, NY 11691
Multifamily Alteration
$15K
Mar 3, 2025
1111 Neilson Street, Queens, NY 11691
Multifamily Alteration
$15K
Jan 29, 2025
1702 Park Place, Brooklyn, NY 11233
Multifamily Alteration
$25K
Jul 17, 2024
1134 Saint Johns Place, Brooklyn, NY 11213
Multifamily Alteration
$91K
May 14, 2024
1111 Neilson Street, Queens, NY 11691
Multifamily Alteration
$13K
Feb 23, 2024
48-32 64 Street, Queens, NY 11377
Temporary Construction Support
$1K
Sep 14, 2023
30-58 78 Street, Queens, NY 11370
Temporary Construction Support
$2K
Aug 23, 2023
2495 3 Avenue, Bronx, NY 10451
Commercial HVAC
Commercial
$150K
Aug 23, 2023
2495 3 Avenue, Bronx, NY 10451
Commercial Alteration
$150K
May 15, 2023
1111 Neilson Street, Queens, NY 11691
Multifamily Alteration
$13K
Apr 13, 2023
88-21 181 Street, Queens, NY 11423
Temporary Construction Support
$1K
Sites Black Hammer Construction returns to6 in New York City

Addresses where Black Hammer Construction has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.

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