Kay Waterproofing Corp is a roofing contractor with 49 tracked New York City building-permit projects on record, with the latest filing in that record 11 days ago. Its filings (Aug 2024 to Aug 2026) are concentrated in Manhattan and Brooklyn, 71% residential. A typical project in the record declares $73K–$240K. If you work at Kay Waterproofing Corp, claim this page to add a description.
Filed 11 days ago
#10
by NYC filing activity
among NYC specialty contractors, 90 days to Sep 4, 2026
49
projects
from 67 filings
6/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$138K Manhattan renovation
Grade AActive 11 days ago · 1,500 sq ft · Kay Waterproofing: specialty contractor
BULKHEAD ROOFING ASSEMBLY REPLACEMENT AND NEW METAL RAILING INSTALLATION AT BULKHEADPARAPET WALLS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
No GC named · Architect identified · 1 anticipated category not yet filed
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$2.0M Queens commercial renovation
Grade A+Active 2 months ago · 1,638 sq ft · Kay Waterproofing: specialty contractor
FACADE REPAIR. NO CHANGE TO USE, EGRESS OR OCCUPANCY
No GC named · Architect identified · 1 anticipated category not yet filed
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$1.2M Manhattan multifamily renovation
Grade AActive 2 months ago · 117 units · Kay Waterproofing: specialty contractor
Application filed for facade and roof repairs as per drawings
No GC named · Architect identified · 1 anticipated category not yet filed
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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49 project records for Kay Waterproofing Corp: addresses, values, project teams
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Typical project$73K–$240K$150K typical3.0× the NYC median ($50K)Last filed11 days agoManhattan · Aug 24, 2026Last 90 days6 active2 newly filed
Filing activity · 16 weeks to Sep 4, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial4%
Residential71%
Other25%
Geography · by borough
Manhattan76%
Brooklyn14%
Queens10%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Project Tactical Solutions, LLC | Engineering | 5 | |
| 2 | George J. Xerakias, PE | Engineering | 4 | |
| 3 | Rand Engineering & Architecture | Architecture | 4 | |
| 4 | Falcon Engineering Co. LLC | Architecture | 3 | |
| 5 | Hoffmann Architects + Engineers | Architecture | 3 | |
| 1 | Kings Group Ny Corp | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
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State licenseNYC DOB General Contractor #2656As filed on 9 permits · Jun 2026
Repeat working relationships11 firmsFirms this one appears with on more than one project, out of 30 in total.
Permit speed47 days40 days longer than the NYC median
based on 47 firm filings vs 14,199 NYC filings
based on 47 firm filings vs 14,199 NYC filings
Frequently asked questions
How many NYC projects does Kay Waterproofing Corp appear on?▾
PermitPipeline tracks 49 New York City building-permit projects for Kay Waterproofing Corp (Aug 2024 to Aug 2026). 6 had filing activity in the last 90 days.
Does Kay Waterproofing Corp work on commercial or residential projects?▾
Across its tracked New York City filings, 4% of Kay Waterproofing Corp's projects are commercial and 71% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Kay Waterproofing Corp work?▾
76% of Kay Waterproofing Corp's tracked New York City projects are in Manhattan.
What is a typical Kay Waterproofing Corp project worth?▾
The median declared value across the 45 New York City projects Kay Waterproofing Corp has on record that state one is $150K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Kay Waterproofing Corp?▾
Kay Waterproofing Corp most frequently appears on the same New York City permit filings as Project Tactical Solutions, LLC, George J. Xerakias, PE, Rand Engineering & Architecture. Appearing together indicates association on shared filings, not a proven working relationship.
Is Kay Waterproofing Corp a roofing contractor?▾
Kay Waterproofing Corp is listed as a roofing contractor on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public NYC DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Sep 4, 2026. Project counts, declared values and filing dates are read live from NYC DOB filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
New York City Department of Buildings permit filings.
Record source
Read directly from NYC DOB filings.
Photography
None are shown until the firm supplies them.
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