Contractor Profile

Konstant Nyc CORP

Konstant Nyc CORP concentrates in multifamily alteration in New York City (71% of its 51 segment-eligible permits), with secondary activity across 4 other segments. Its permit record in New York City spans 2018–2026. Reliable permit valuations total ≈$1.1M (across the 78% of filings with a valuation we can stand behind).

First permit: Feb 2, 2018 (3,133d ago)Latest permit: Jun 9, 2026 (84d ago)
The sales record
Market
New York City
Active
2018–2026 · 8 yrs
Licence IDs on their permits
2
Reliable value
$1.1M
Coverage
78%
Reliable filings
29
Rank in New York City
#10,010
Permits (all-time, all segments)
68
Filings 90d
1
Filings 30d
0
Latest permit
Jun 9, 2026
Typical project size$40Ktypically $8K–$56K across 29 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0618529
  • 618529

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
Aug ’240–1 permits/moJun ’26
permits per month permit value
Service area

Typical service area ~10 mi in New York City

The p90 footprint of where Konstant Nyc CORP has pulled permits in New York City — drawn from all 68 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC68
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Showing 20 of 51 permits by Konstant Nyc CORP in the indexed window · most recent first

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Jun 9, 2026
23 West 83 Street, Manhattan, NY 10024
Multifamily Alteration
$73K
Oct 30, 2025
200 Riverside Boulevard, Manhattan, NY 10069
Multifamily Alteration
$40K
Jun 12, 2025
200 Riverside Boulevard, Manhattan, NY 10069
Multifamily Alteration
$40K
Jan 6, 2025
10 Mitchell Place, Manhattan, NY 10017
Multifamily Alteration
$10K
Aug 6, 2024
20-01 Steinway Street, Queens, NY 11105
Commercial Alteration
$75K
Jul 12, 2024
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Jul 12, 2024
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Jul 12, 2024
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Jul 12, 2024
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Jul 12, 2024
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Jul 12, 2024
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Feb 27, 2024
7624 10 Avenue, Brooklyn, NY 11228
Temporary Construction Support
$8K
Feb 1, 2024
1100 Madison Avenue, Manhattan, NY 10028
Temporary Construction Support
$4K
Nov 30, 2023
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Nov 30, 2023
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Nov 30, 2023
1100 Madison Avenue, Manhattan, NY 10028
Multifamily Alteration
$56K
Nov 8, 2023
1100 Madison Avenue, Manhattan, NY 10028
Temporary Construction Support
$4K
Oct 3, 2023
1100 Madison Avenue, Manhattan, NY 10028
Temporary Construction Support
$4K
Feb 27, 2023
188 East 76 Street, Manhattan, NY 10021
Multifamily Alteration
$100K
Dec 15, 2021
761 44 Street, Brooklyn, NY 11220
Multifamily Alteration
$28K
Sites Konstant Nyc CORP returns to6 in New York City

Addresses where Konstant Nyc 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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