Contractor Profile

William K. Construction G

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.

William K. Construction G concentrates in multifamily alteration in New York City (70% of its 224 segment-eligible permits), with secondary activity across 3 other segments. Its permit record in New York City spans 2003–2025. Reliable permit valuations total ≈$13.9M (across the 18% of filings with a valuation we can stand behind).

First permit: Jul 29, 2003 (8,434d ago)Latest permit: Oct 24, 2025 (311d ago)
The sales record
Market
New York City
Active
2003–2025 · 22 yrs
Licence IDs on their permits
2
Reliable value
$13.9M
Coverage
18%
Reliable filings
26
Rank in New York City
#2,823
Permits (all-time, all segments)
300
Filings 90d
0
Filings 30d
0
Latest permit
Oct 24, 2025
Typical project size$269Ktypically $81K–$1.2M across 26 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0020740
  • 020740

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
Aug ’240–3 permits/moOct ’25
permits per month permit value
Service area

Typical service area ~10 mi in New York City

The p90 footprint of where William K. Construction G has pulled permits in New York City — drawn from all 300 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC300
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Showing 20 of 224 permits by William K. Construction G in the indexed window · most recent first

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Oct 24, 2025
62 Pierrepont Street, Brooklyn, NY 11201
Multifamily Alteration
$312K
Feb 24, 2025
401 West 130 Street, Manhattan, NY 10031
Temporary Construction Support
Feb 21, 2025
880 Fifth Avenue, Manhattan, NY 10021
Multifamily Alteration
$1.4M
Feb 20, 2025
62 Pierrepont Street, Brooklyn, NY 11201
Temporary Construction Support
Dec 3, 2024
880 Fifth Avenue, Manhattan, NY 10021
Multifamily Alteration
$1.4M
Oct 24, 2024
62 Pierrepont Street, Brooklyn, NY 11201
Multifamily Alteration
$312K
Sep 9, 2024
21 East 79 Street, Manhattan, NY 10075
Multifamily Alteration
$983K
Aug 8, 2024
545 West End Avenue, Manhattan, NY 10024
Multifamily Alteration
$1.2M
Aug 1, 2024
880 5 Avenue, Manhattan, NY 10021
Temporary Construction Support
Aug 1, 2024
545 West End Avenue, Manhattan, NY 10024
Temporary Construction Support
Jul 31, 2024
4 East 72 Street, Manhattan, NY 10021
Temporary Construction Support
Apr 12, 2024
4 East 72 Street, Manhattan, NY 10021
Multifamily Alteration
$113K
Apr 11, 2024
401 West 130 Street, Manhattan, NY 10031
Commercial Alteration
$165K
Feb 23, 2024
4 East 72 Street, Manhattan, NY 10021
Multifamily Alteration
$14K
Jan 2, 2024
147 Waverly Place, Manhattan, NY 10014
Multifamily Alteration
$408K
Sep 22, 2023
880 Fifth Avenue, Manhattan, NY 10021
Multifamily Alteration
$1.4M
Sep 5, 2023
62 Pierrepont Street, Brooklyn, NY 11201
Multifamily Alteration
$312K
Sep 5, 2023
545 West End Avenue, Manhattan, NY 10024
Multifamily Alteration
$1.2M
Aug 22, 2023
21 East 79 Street, Manhattan, NY 10075
Multifamily Alteration
$983K
Apr 18, 2023
4 East 72 Street, Manhattan, NY 10021
Multifamily Alteration
$113K
Sites William K. Construction G returns to6 in New York City

Addresses where William K. Construction G 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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