Contractor Profile

Sonfern Construction

Sonfern Construction is a specialist multifamily alteration contractor in New York City — all 15 of its segment-eligible permits fall in multifamily alteration. Its permit record in New York City spans 1999–2004.

First permit: Mar 15, 1999 (10,031d ago)Latest permit: Feb 2, 2004 (8,246d ago)
The sales record
Market
New York City
Active
1999–2004 · 5 yrs
Licenses on file
1
Reliable value
Coverage
Reliable filings
Rank in New York City
#22,325
Permits (all-time, all segments)
16
Filings 90d
0
Filings 30d
0
Latest permit
Feb 2, 2004
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Multifamily Alteration 100% of 15 segment-classified permits

Ranked #11,543 in the New York City Multifamily Alteration leaderboard →
Firmographics
License & registration IDs on file
  • 0012904

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

Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

Sonfern Construction has 16 permits, but too few carry a value we can stand behind — so we publish for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

Below our reliability threshold — too few filings carry a value we stand behind
Service area

Typical service area ~3 mi in New York City

The p90 footprint of where Sonfern Construction has pulled permits in New York City — drawn from all 16 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC16
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permits

Showing 15 of 15 permits by Sonfern Construction in the indexed window · most recent first

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Feb 2, 2004
applied Jan 30, 2004
945 East 163 Street, Bronx, NY 10459
Multifamily Alteration
Sep 26, 2003
2055 Cruger Avenue, Bronx, NY 10462
Multifamily Alteration
Nov 1, 2002
applied May 3, 2002
516 West 136 Street, Manhattan, NY 10031
Multifamily Alteration
Residential
May 9, 2002
applied Apr 30, 2002
516 West 136 Street, Manhattan, NY 10031
Multifamily Alteration
Mar 25, 2002
151 Nagle Avenue, Manhattan, NY 10040
Multifamily Alteration
Mar 25, 2002
applied Feb 19, 2002
151 Nagle Avenue, Manhattan, NY 10040
Multifamily Alteration
Apr 13, 2001
applied Mar 27, 2001
2008 Hughes Avenue, Bronx, NY 10457
Multifamily Alteration
Mar 20, 2001
516 West 136 Street, Manhattan, NY 10031
Multifamily Alteration
Feb 9, 2001
151 Nagle Avenue, Manhattan, NY 10040
Multifamily Alteration
Feb 9, 2001
151 Nagle Avenue, Manhattan, NY 10040
Multifamily Alteration
Jan 18, 2001
2008 Hughes Avenue, Bronx, NY 10457
Multifamily Alteration
312 East 163 Street, Bronx, NY 10451
Multifamily Alteration
applied
400 East 187 Street, Bronx, NY 10458
Multifamily Alteration
applied
1441 Edward L Grant Highway, Bronx, NY 10452
Multifamily Alteration
610 West 163 Street, Manhattan, NY 10032
Multifamily Alteration
Sites Sonfern Construction returns to6 in New York City

Addresses where Sonfern 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.

Other top Multifamily Alteration contractors in New York City
See the full New York City Multifamily Alteration leaderboard →

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