Contractor Profile

Flag Waterproofing

Flag Waterproofing concentrates in multifamily alteration in New York City (96% of its 24 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in New York City spans 1993–2008.

First permit: Jun 7, 1993 (12,121d ago)Latest permit: Jul 10, 2008 (6,609d ago)
The sales record
Market
New York City
Active
1993–2008 · 15 yrs
Licenses on file
1
Reliable value
Coverage
Reliable filings
Rank in New York City
#15,915
Permits (all-time, all segments)
33
Filings 90d
0
Filings 30d
0
Latest permit
Jul 10, 2008
Typical project sizeNot enough valued permits to summarize.
Where they work
Firmographics
License & registration IDs on file
  • 0003761

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

Flag Waterproofing has 33 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 ~9 mi in New York City

The p90 footprint of where Flag Waterproofing has pulled permits in New York City — drawn from all 33 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC33
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permits

Showing 20 of 24 permits by Flag Waterproofing in the indexed window · most recent first

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Jul 10, 2008
36 Hamilton Avenue, Staten Island, NY 10301
Multifamily Alteration
Jan 10, 2008
555 Edgecombe Avenue, Manhattan, NY 10032
Multifamily Alteration
Oct 9, 2007
311 East 75 Street, Manhattan, NY 10021
Multifamily Alteration
Sep 18, 2007
555 Edgecombe Avenue, Manhattan, NY 10032
Multifamily Alteration
May 4, 2006
2241 Plumb 1 Street, Brooklyn, NY 11229
Multifamily Alteration
Jan 19, 2006
6702 Ridge Boulevard, Brooklyn, NY 11220
Multifamily Alteration
May 2, 2005
6702 Ridge Boulevard, Brooklyn, NY 11220
Multifamily Alteration
Jun 3, 2004
109 Seaman Avenue, Manhattan, NY 10034
Multifamily Alteration
Feb 3, 2004
applied Jan 23, 2004
6702 Ridge Boulevard, Brooklyn, NY 11220
Multifamily Alteration
Dec 2, 2003
6702 Ridge Boulevard, Brooklyn, NY 11220
Multifamily Alteration
May 1, 2003
365 Broadway, Brooklyn, NY 11211
Temporary Construction Support
May 1, 2003
6702 Ridge Boulevard, Brooklyn, NY 11220
Multifamily Alteration
May 15, 2001
3400 Ft Independence Street, Bronx, NY 10463
Multifamily Alteration
Mar 30, 2001
168 East 74 Street, Manhattan, NY 10021
Multifamily Alteration
Mar 19, 2001
230 East 88 Street, Manhattan, NY 10128
Multifamily Alteration
Jan 30, 2001
11 East 70 Street, Manhattan, NY 10021
Multifamily Alteration
Nov 15, 2000
168 East 74 Street, Manhattan, NY 10021
Multifamily Alteration
Sep 19, 2000
11 East 70 Street, Manhattan, NY 10021
Multifamily Alteration
Sep 19, 2000
11 East 70 Street, Manhattan, NY 10021
Multifamily Alteration
Aug 22, 2000
230 East 88 Street, Manhattan, NY 10128
Multifamily Alteration
Sites Flag Waterproofing returns to6 in New York City

Addresses where Flag Waterproofing 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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