Contractor Profile

Callahan Contracting LLC

Callahan Contracting LLC concentrates in multifamily alteration in New York City (81% of its 59 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in New York City spans 2023–2026. Reliable permit valuations total ≈$6.6M (across the 90% of filings with a valuation we can stand behind).

First permit: Jan 25, 2023 (1,314d ago)Latest permit: May 7, 2026 (116d ago)
The sales record
Market
New York City
Active
2023–2026 · 3 yrs
Licenses on file
2
Reliable value
$6.6M
Coverage
90%
Reliable filings
45
Rank in New York City
#8,869
Permits (all-time, all segments)
81
Filings 90d
0
Filings 30d
0
Latest permit
May 7, 2026
Typical project size$32Ktypically $5K–$204K across 45 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0624473
  • 624473

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 ’250–6 permits/moFeb ’26
permits per month permit value
Service area

Typical service area ~4 mi in New York City

The p90 footprint of where Callahan Contracting LLC has pulled permits in New York City — drawn from all 81 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC81
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Showing 20 of 59 permits by Callahan Contracting LLC in the indexed window · most recent first

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Feb 4, 2026
831 President Street, Brooklyn, NY 11215
Multifamily Alteration
$544K
Jan 8, 2026
17 West 60 Street, Manhattan, NY 10023
Commercial Alteration
$250K
Dec 19, 2025
210 6 Avenue, Manhattan, NY 10014
Multifamily Alteration
$38K
Dec 16, 2025
895 Park Avenue, Manhattan, NY 10075
Multifamily Alteration
$123K
Dec 15, 2025
895 Park Avenue, Manhattan, NY 10075
Multifamily Alteration
$440K
Dec 15, 2025
571 Hudson Street, Manhattan, NY 10014
Multifamily Alteration
$204K
Dec 15, 2025
571 Hudson Street, Manhattan, NY 10014
Multifamily Alteration
$10K
Dec 12, 2025
895 Park Avenue, Manhattan, NY 10075
Multifamily Alteration
$440K
Oct 28, 2025
320 East 19 Street, Manhattan, NY 10003
Multifamily Alteration
$303K
Oct 28, 2025
320 East 19 Street, Manhattan, NY 10003
Multifamily Alteration
$303K
Oct 28, 2025
320 East 19 Street, Manhattan, NY 10003
Multifamily Alteration
$13K
May 30, 2025
571 Hudson Street, Manhattan, NY 10014
Multifamily Alteration
$20K
May 28, 2025
170 Hicks Street, Brooklyn, NY 11201
Multifamily Alteration
$20K
May 12, 2025
571 Hudson Street, Manhattan, NY 10014
Multifamily Alteration
$10K
May 12, 2025
571 Hudson Street, Manhattan, NY 10014
Multifamily Alteration
$204K
May 1, 2025
170 Hicks Street, Brooklyn, NY 11201
Multifamily Alteration
$136K
Apr 30, 2025
431 Knickerbocker Avenue, Brooklyn, NY 11237
Temporary Construction Support
$7K
Mar 19, 2025
74 Broad Street, Manhattan, NY 10004
Commercial Alteration
$40K
Jan 23, 2025
applied Jan 7, 2025
268 East 7th Street, Manhattan, NY 10009
Multifamily Alteration
Residential
Jul 15, 2024
188 East 78 Street, Manhattan, NY 10075
Multifamily Alteration
$510K
Sites Callahan Contracting LLC returns to6 in New York City

Addresses where Callahan Contracting LLC 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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