Contractor Profile

Proto Construction CORP

Proto Construction CORP concentrates in multifamily alteration in New York City (80% of its 188 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in New York City spans 1991–2026. Reliable permit valuations total ≈$2.5M (across the 15% of filings with a valuation we can stand behind).

First permit: Nov 7, 1991 (12,762d ago)Latest permit: Apr 23, 2026 (176d ago)
The sales record
Market
New York City
Active
1991–2026 · 35 yrs
Licence IDs on their permits
4
Reliable value
$2.5M
Coverage
15%
Reliable filings
17
Rank in New York City
#4,088
Permits (all-time, all segments)
205
Filings 90d
0
Filings 30d
0
Latest permit
Apr 23, 2026
Typical project size$100Ktypically $54K–$190K across 17 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0001873
  • 0002593
  • 0605711
  • 605711

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 ’250–2 permits/moApr ’26
permits per month permit value
Service area

Typical service area ~11 mi in New York City

The p90 footprint of where Proto Construction CORP has pulled permits in New York City — drawn from all 205 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC205
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Showing 20 of 188 permits by Proto Construction CORP in the indexed window · most recent first

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Apr 23, 2026
241 Central Park West, Manhattan, NY 10024
Multifamily Alteration
$190K
Apr 7, 2026
301 East 21 Street, Manhattan, NY 10010
Multifamily Alteration
$60K
Jan 21, 2026
225 West 23 Street, Manhattan, NY 10011
Multifamily Alteration
$100K
Sep 5, 2025
25 West 81 Street, Manhattan, NY 10024
Multifamily Alteration
$100K
Jan 23, 2024
720 Greenwich Street, Manhattan, NY 10014
Multifamily Alteration
$109K
May 23, 2023
321 East 22 Street, Manhattan, NY 10010
Multifamily Alteration
$128K
Apr 3, 2023
321 East 22 Street, Manhattan, NY 10010
Multifamily Alteration
$54K
Mar 8, 2023
362 2 Avenue, Manhattan, NY 10010
Multifamily Alteration
$1K
Jan 6, 2023
838 West End Avenue, Manhattan, NY 10025
Multifamily Alteration
$165K
Sep 23, 2022
301 East 21 Street, Manhattan, NY 10010
Multifamily Alteration
$95K
Jun 3, 2022
301 East 21 Street, Manhattan, NY 10010
Multifamily Alteration
$32K
Feb 4, 2022
345 Lefferts Avenue, Brooklyn, NY 11225
Multifamily Alteration
$48K
Jan 28, 2022
301 East 21 Street, Manhattan, NY 10010
Multifamily Alteration
$9K
Jan 5, 2022
321 East 22 Street, Manhattan, NY 10010
Multifamily Alteration
$340K
Jan 5, 2022
321 East 22 Street, Manhattan, NY 10010
Multifamily Alteration
$390K
Sep 20, 2021
321 East 22 Street, Manhattan, NY 10010
Multifamily Alteration
$390K
Aug 2, 2021
321 East 22 Street, Manhattan, NY 10010
Multifamily Alteration
$340K
Jun 16, 2021
321 East 22nd Street, Manhattan, NY 10010
Multifamily Alteration
Residential
—
Apr 15, 2021
applied Apr 13, 2021
321 East 22nd Street, Manhattan, NY 10010
Multifamily Alteration
Residential
—
Dec 3, 2020
838 West End Avenue, Manhattan, NY 10025
Multifamily Alteration
Residential
—
Sites Proto Construction CORP returns to6 in New York City

Addresses where Proto Construction 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.

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