Contractor Profile

Cornerstone Mechanical In

Name shown as recorded. This name is cut off at 25 characters by the New York City source. The full name is not published in any NYC dataset, so we show exactly what the record contains.

Cornerstone Mechanical In concentrates in multifamily alteration in New York City (80% of its 25 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in New York City spans 2018–2026. Reliable permit valuations total ≈$1.1M (across the 83% of filings with a valuation we can stand behind).

First permit: Jun 20, 2018 (2,992d ago)Latest permit: Jun 3, 2026 (87d ago)
The sales record
Market
New York City
Active
2018–2026 · 8 yrs
Licenses on file
2
Reliable value
$1.1M
Coverage
83%
Reliable filings
20
Rank in New York City
#16,521
Permits (all-time, all segments)
31
Filings 90d
0
Filings 30d
0
Latest permit
Jun 3, 2026
Typical project size$25Ktypically $15K–$85K across 20 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0619224
  • 619224

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
Sep ’240–2 permits/moMay ’26
permits per month permit value
Service area

Typical service area ~9 mi in New York City

The p90 footprint of where Cornerstone Mechanical In has pulled permits in New York City — drawn from all 31 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC31
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Showing 20 of 25 permits by Cornerstone Mechanical In in the indexed window · most recent first

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May 7, 2026
230 Riverside Drive, Manhattan, NY 10025
Multifamily MEP
$30K
Jan 22, 2026
234-01 Merrick Boulevard, Queens, NY 11422
Commercial HVAC
$15K
Dec 18, 2025
445 6 Avenue, Manhattan, NY 10011
Multifamily Alteration
$100K
Oct 7, 2025
90 8 Avenue, Brooklyn, NY 11215
Multifamily Alteration
$10K
Dec 2, 2024
75 Bank Street, Manhattan, NY 10014
Multifamily Alteration
$100K
Nov 14, 2024
75 Bank Street, Manhattan, NY 10014
Multifamily Alteration
$100K
Oct 31, 2024
37-05 108 Street, Queens, NY 11368
Commercial HVAC
$60K
Sep 26, 2024
75 Bank Street, Manhattan, NY 10014
Multifamily Alteration
$13K
Sep 25, 2024
634 Monroe Street, Brooklyn, NY 11221
Multifamily Alteration
$25K
May 17, 2024
302 Mott Street, Manhattan, NY 10012
Multifamily Alteration
Commercial
$16K
Apr 25, 2024
634 Monroe Street, Brooklyn, NY 11221
Multifamily Alteration
$25K
Mar 6, 2024
634 Monroe Street, Brooklyn, NY 11221
Multifamily Alteration
$25K
Mar 10, 2023
75 Bank Street, Manhattan, NY 10014
Multifamily Alteration
$13K
Nov 17, 2022
246 West 17 Street, Manhattan, NY 10011
Multifamily Alteration
$40K
Mar 10, 2022
75 Bank Street, Manhattan, NY 10014
Multifamily Alteration
$13K
Jan 24, 2022
35-11 Prince Street, Queens, NY 11354
Commercial HVAC
$20K
Sep 30, 2021
75 Bank Street, Manhattan, NY 10014
Multifamily Alteration
$13K
Apr 9, 2021
80-35 Springfield Boulevard, Queens, NY 11427
Multifamily Alteration
Apr 7, 2021
14 West 4 Street, Manhattan, NY 10012
Multifamily Alteration
$200K
Feb 11, 2021
14 West 4 Street, Manhattan, NY 10012
Multifamily Alteration
$200K
Sites Cornerstone Mechanical In returns to6 in New York City

Addresses where Cornerstone Mechanical In 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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