Kay Waterproofing CORP
Kay Waterproofing CORP concentrates in multifamily alteration in New York City (82% of its 1,062 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in New York City spans 1993–2026. Reliable permit valuations total ≈$41.1M (across the 25% of filings with a valuation we can stand behind). Filing activity is down 27% over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 1993–2026 · 33 yrs
- Licence IDs on their permits
- 5
- Reliable value
- $41.1M
- Coverage
- 25%
- Reliable filings
- 192
- Rank in New York City
- #463
- Permits (all-time, all segments)
- 1,290
- Filings 90d
- 19
- Filings 30d
- 7
- Latest permit
- Jul 30, 2026
Primarily Multifamily Alteration — 82% of 1,062 segment-classified permits
- 0002656
- 002656
- 004648
- 005727
- 624230
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~7 mi in New York City
The p90 footprint of where Kay Waterproofing CORP has pulled permits in New York City — drawn from all 1,297 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC1,297
Showing 20 of 1,062 permits by Kay Waterproofing CORP in the indexed window · most recent first
- Aug 25, 2026Temporary Construction Support285 Riverside Drive, Manhattan, NY 10025Scaffold—
- Aug 13, 2026Temporary Construction Support96-05 Horace Harding Expressway, Queens, NY 11368Scaffold · Industrial—
- Aug 10, 2026Temporary Construction Support10 Jay Street, Manhattan, NY 10013Scaffold—
- Aug 7, 2026Temporary Construction Support341 Eastern Parkway, Brooklyn, NY 11216Scaffold · Industrial—
- Aug 7, 2026Multifamily Alteration305 East 40 Street, Manhattan, NY 10016Alteration$150K
- Aug 6, 2026Temporary Construction Support40 West 55 Street, Manhattan, NY 10019Scaffold—
- Aug 5, 2026Temporary Construction Support114 West 27 Street, Manhattan, NY 10001Scaffold—
- Jul 30, 2026Multifamily Alteration114 West 27 Street, Manhattan, NY 10001Alteration$80K
- Jul 27, 2026Temporary Construction Support341 Eastern Parkway, Brooklyn, NY 11216Scaffold—
- Jul 24, 2026Multifamily Alteration405 East 63 Street, Manhattan, NY 10065Alteration$54K
- Jul 8, 2026Temporary Construction Support40 Haven Avenue, Manhattan, NY 10032Scaffold—
- Jul 8, 2026Temporary Construction Support47 Claremont Avenue, Manhattan, NY 10027Scaffold—
- Jun 23, 2026Temporary Construction Support181 Clermont Avenue, Brooklyn, NY 11205Scaffold—
- Jun 23, 2026Temporary Construction Support174 Vanderbilt Avenue, Brooklyn, NY 11205Scaffold—
- Jun 18, 2026Multifamily Alteration200 East 27 Street, Manhattan, NY 10016Alteration$146K
- Jun 15, 2026Commercial Alteration188 Montague Street, Brooklyn, NY 11201Alteration$1.0M
- Jun 10, 2026Temporary Construction Support2116 Dorchester Road, Brooklyn, NY 11226Scaffold—
- Jun 9, 2026Temporary Construction Support1 East 60 Street, Manhattan, NY 10022Scaffold—
- Jun 3, 2026Commercial Alteration1 East 60 Street, Manhattan, NY 10022Alteration$1.7M
- Jun 1, 2026Multifamily Alteration310 West 120 Street, Manhattan, NY 10026Alteration$1.9M
Aug 25, 2026 | 285 Riverside Drive, Manhattan, NY 10025 | Temporary Construction Support | — |
Aug 13, 2026 | 96-05 Horace Harding Expressway, Queens, NY 11368 | Temporary Construction Support Industrial | — |
Aug 10, 2026 | 10 Jay Street, Manhattan, NY 10013 | Temporary Construction Support | — |
Aug 7, 2026 | 341 Eastern Parkway, Brooklyn, NY 11216 | Temporary Construction Support Industrial | — |
Aug 7, 2026 | 305 East 40 Street, Manhattan, NY 10016 | Multifamily Alteration | $150K |
Aug 6, 2026 | 40 West 55 Street, Manhattan, NY 10019 | Temporary Construction Support | — |
Aug 5, 2026 | 114 West 27 Street, Manhattan, NY 10001 | Temporary Construction Support | — |
Jul 30, 2026 | 114 West 27 Street, Manhattan, NY 10001 | Multifamily Alteration | $80K |
Jul 27, 2026 | 341 Eastern Parkway, Brooklyn, NY 11216 | Temporary Construction Support | — |
Jul 24, 2026 | 405 East 63 Street, Manhattan, NY 10065 | Multifamily Alteration | $54K |
Jul 8, 2026 | 40 Haven Avenue, Manhattan, NY 10032 | Temporary Construction Support | — |
Jul 8, 2026 | 47 Claremont Avenue, Manhattan, NY 10027 | Temporary Construction Support | — |
Jun 23, 2026 | 181 Clermont Avenue, Brooklyn, NY 11205 | Temporary Construction Support | — |
Jun 23, 2026 | 174 Vanderbilt Avenue, Brooklyn, NY 11205 | Temporary Construction Support | — |
Jun 18, 2026 | 200 East 27 Street, Manhattan, NY 10016 | Multifamily Alteration | $146K |
Jun 15, 2026 | 188 Montague Street, Brooklyn, NY 11201 | Commercial Alteration | $1.0M |
Jun 10, 2026 | 2116 Dorchester Road, Brooklyn, NY 11226 | Temporary Construction Support | — |
Jun 9, 2026 | 1 East 60 Street, Manhattan, NY 10022 | Temporary Construction Support | — |
Jun 3, 2026 | 1 East 60 Street, Manhattan, NY 10022 | Commercial Alteration | $1.7M |
Jun 1, 2026 | 310 West 120 Street, Manhattan, NY 10026 | Multifamily Alteration | $1.9M |
Addresses where Kay Waterproofing CORP 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.
- Orbit Plbg & Htg INC4,754 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,148 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,597 multifamily alteration
- Squan Construction Servic2,433 multifamily alteration
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