Contractor Profile

Am&g Waterproofing LLC

Am&g Waterproofing LLC concentrates in multifamily alteration in New York City (72% of its 1,407 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in New York City spans 1999–2026. Reliable permit valuations total ≈$226M (across the 30% of filings with a valuation we can stand behind). Filing activity is up 221% over the last 90 days versus the prior 90 — a market heating up.

First permit: Apr 22, 1999 (10,039d ago)Latest permit: Jul 21, 2026 (87d ago)
The sales record
Market
New York City
Active
1999–2026 · 27 yrs
Licence IDs on their permits
5
Reliable value
$226M
Coverage
30%
Reliable filings
268
Rank in New York City
#378
Permits (all-time, all segments)
1,517
Filings 90d
45
Filings 30d
11
Latest permit
Jul 21, 2026
Typical project size$254Ktypically $1K–$1.4M across 268 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0001452
  • 0013401
  • 0018321
  • 006554
  • 018321

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
Oct ’240–28 permits/moOct ’26
permits per month permit value
Service area

Typical service area ~7 mi in New York City

The p90 footprint of where Am&g Waterproofing LLC has pulled permits in New York City — drawn from all 1,561 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC1,561
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Showing 20 of 1,407 permits by Am&g Waterproofing LLC in the indexed window · most recent first

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Oct 14, 2026
130 Malcolm X Boulevard, Manhattan, NY 10026
Temporary Construction Support
—
Oct 9, 2026
345 East 86 Street, Manhattan, NY 10028
Temporary Construction Support
—
Oct 6, 2026
50 Vanderbilt Avenue, Manhattan, NY 10017
Commercial Alteration
$995K
Sep 28, 2026
411 East 10 Street, Manhattan, NY 10009
Multifamily Alteration
$1.4M
Sep 28, 2026
711 East 11 Street, Manhattan, NY 10009
Multifamily Alteration
$821K
Sep 25, 2026
34-41 78 Street, Queens, NY 11372
Multifamily Alteration
$100K
Sep 25, 2026
78-11 35 Avenue, Queens, NY 11372
Multifamily Alteration
$145K
Sep 25, 2026
34-40 79 Street, Queens, NY 11372
Multifamily Alteration
$72K
Sep 24, 2026
170 Avenue C, Manhattan, NY 10009
Multifamily Alteration
$591K
Sep 23, 2026
345 East 86 Street, Manhattan, NY 10028
Temporary Construction Support
$1K
Sep 23, 2026
411 East 10 Street, Manhattan, NY 10009
Multifamily Alteration
$5.2M
Sep 11, 2026
78-10 34 Avenue, Queens, NY 11372
Multifamily Alteration
$162K
Sep 9, 2026
651 Vanderbilt Street, Brooklyn, NY 11218
Multifamily Alteration
$182K
Sep 9, 2026
651 Vanderbilt Street, Brooklyn, NY 11218
Multifamily Alteration
$182K
Sep 1, 2026
2520 Batchelder Street, Brooklyn, NY 11235
Temporary Construction Support
—
Sep 1, 2026
80 East End Avenue, Manhattan, NY 10028
Multifamily Alteration
$1K
Aug 31, 2026
2540 Batchelder Street, Brooklyn, NY 11235
Temporary Construction Support
—
Aug 31, 2026
19 East 72 Street, Manhattan, NY 10021
Temporary Construction Support
—
Aug 31, 2026
411 East 10 Street, Manhattan, NY 10009
Temporary Construction Support
—
Aug 31, 2026
170 South Portland Avenue, Brooklyn, NY 11217
Temporary Construction Support
—
Sites Am&g Waterproofing LLC returns to6 in New York City

Addresses where Am&g Waterproofing 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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