Contractor Profile
345 Management Group INC
345 Management Group INC is a diversified New York City contractor — 81 segment-eligible permits spanning 4 segments, led by temporary construction support (46%) and multifamily alteration (43%). Its permit record in New York City spans 2020–2026. Reliable permit valuations total ≈$78.1M (across the 64% of filings with a valuation we can stand behind).
First permit: Jan 31, 2020 (2,460d ago)Latest permit: Jan 22, 2026 (277d ago)
The sales record
- Market
- New York City
- Active
- 2020–2026 · 6 yrs
- Licence IDs on their permits
- 2
- Reliable value
- $78.1M
- Coverage
- 64%
- Reliable filings
- 54
- Rank in New York City
- #6,971
- Permits (all-time, all segments)
- 111
- Filings 90d
- 4
- Filings 30d
- 1
- Latest permit
- Jan 22, 2026
Typical project size$4Ktypically $1K–$3.8M across 54 valued permits
Where they work
Firmographics
License & registration IDs on file
- 0621481
- 621481
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
Oct ’240–6 permits/moOct ’26
permits per month permit value
Service area
Typical service area ~5 mi in New York City
The p90 footprint of where 345 Management Group INC has pulled permits in New York City — drawn from all 115 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC115
Recent permitsLargest recent$6.3M· 37-42 30 Street, Queens, NY 11101
Showing 20 of 81 permits by 345 Management Group INC in the indexed window · most recent first
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- Oct 14, 2026Temporary Construction Support125 Lexington Avenue, Manhattan, NY 10016Construction Fence$1K
- Sep 22, 2026Temporary Construction Support40-12 Crescent Street, Queens, NY 11101Construction Fence$5K
- Aug 20, 2026Multifamily Alteration711 Grand Street, Brooklyn, NY 11211Alteration$5.0M
- Jan 22, 2026Multifamily Alteration37-42 30 Street, Queens, NY 11101Alteration$6.3M
- Dec 5, 2025Commercial Alteration125 East 29 Street, Manhattan, NY 10016Alteration—
- Dec 3, 2025Commercial Alteration125 East 29 Street, Manhattan, NY 10016Alteration—
- Nov 5, 2025Temporary Construction Support491 Baltic Street, Brooklyn, NY 11217Construction Fence$1K
- Oct 22, 2025Temporary Construction Support125 Lexington Avenue, Manhattan, NY 10016Construction Fence$1K
- Sep 19, 2025Multifamily Alteration37-42 30 Street, Queens, NY 11101Alteration$6.3M
- Aug 28, 2025Multifamily Alteration711 Grand Street, Brooklyn, NY 11211Alteration$5.0M
- Aug 28, 2025Multifamily Alteration711 Grand Street, Brooklyn, NY 11211Alteration$1K
- Aug 28, 2025Multifamily Alteration711 Grand Street, Brooklyn, NY 11211Foundation Only · Commercial$10K
- Aug 28, 2025Multifamily Alteration711 Grand Street, Brooklyn, NY 11211Earth Work · Commercial$10K
- Aug 28, 2025Multifamily Alteration711 Grand Street, Brooklyn, NY 11211Support of Excavation · Commercial$1K
- Aug 27, 2025Temporary Construction Support711 Grand Street, Brooklyn, NY 11211Construction Fence—
- Jul 9, 2025Temporary Construction Support29-05 38 Avenue, Queens, NY 11101Construction Fence$10K
- Jun 11, 2025Multifamily Alteration37-42 30 Street, Queens, NY 11101HVAC / Mechanical—
- Jun 4, 2025Commercial Alteration125 East 29 Street, Manhattan, NY 10016Alteration—
- Feb 11, 2025Temporary Construction Support711 Grand Street, Brooklyn, NY 11211Scaffold—
- Dec 9, 2024Commercial Alteration125 East 29 Street, Manhattan, NY 10016Alteration—
Oct 14, 2026 | 125 Lexington Avenue, Manhattan, NY 10016 | Temporary Construction Support | $1K |
Sep 22, 2026 | 40-12 Crescent Street, Queens, NY 11101 | Temporary Construction Support | $5K |
Aug 20, 2026 | 711 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration | $5.0M |
Jan 22, 2026 | 37-42 30 Street, Queens, NY 11101 | Multifamily Alteration | $6.3M |
Dec 5, 2025 | 125 East 29 Street, Manhattan, NY 10016 | Commercial Alteration | — |
Dec 3, 2025 | 125 East 29 Street, Manhattan, NY 10016 | Commercial Alteration | — |
Nov 5, 2025 | 491 Baltic Street, Brooklyn, NY 11217 | Temporary Construction Support | $1K |
Oct 22, 2025 | 125 Lexington Avenue, Manhattan, NY 10016 | Temporary Construction Support | $1K |
Sep 19, 2025 | 37-42 30 Street, Queens, NY 11101 | Multifamily Alteration | $6.3M |
Aug 28, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration | $5.0M |
Aug 28, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration | $1K |
Aug 28, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration Commercial | $10K |
Aug 28, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration Commercial | $10K |
Aug 28, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration Commercial | $1K |
Aug 27, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Temporary Construction Support | — |
Jul 9, 2025 | 29-05 38 Avenue, Queens, NY 11101 | Temporary Construction Support | $10K |
Jun 11, 2025 | 37-42 30 Street, Queens, NY 11101 | Multifamily Alteration | — |
Jun 4, 2025 | 125 East 29 Street, Manhattan, NY 10016 | Commercial Alteration | — |
Feb 11, 2025 | 711 Grand Street, Brooklyn, NY 11211 | Temporary Construction Support | — |
Dec 9, 2024 | 125 East 29 Street, Manhattan, NY 10016 | Commercial Alteration | — |
Sites 345 Management Group INC returns to6 in New York City
Addresses where 345 Management Group INC 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.
Other top Temporary Construction Support contractors in New York City
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- Platinum Services Ny LLC7,190 temporary construction support
- Core Scaffold Systems INC7,097 temporary construction support
- Arsenal Scaffold INC6,754 temporary construction support
Put 345 Management Group INC on your call list.
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