Contractor Profile
Sema Contracting LLC
Sema Contracting LLC is a diversified New York City contractor — 76 segment-eligible permits spanning 6 segments, led by multifamily alteration (51%) and temporary construction support (28%). Its permit record in New York City spans 2016–2026. Reliable permit valuations total ≈$1.6M (across the 59% of filings with a valuation we can stand behind).
First permit: Jan 25, 2016 (3,923d ago)Latest permit: Mar 25, 2026 (211d ago)
The sales record
- Market
- New York City
- Active
- 2016–2026 · 10 yrs
- Licence IDs on their permits
- 2
- Reliable value
- $1.6M
- Coverage
- 59%
- Reliable filings
- 34
- Rank in New York City
- #6,777
- Permits (all-time, all segments)
- 115
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Mar 25, 2026
Typical project size$4Ktypically $1K–$27K across 34 valued permits
Where they work
Firmographics
License & registration IDs on file
- 0615230
- 615230
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
Jul ’250–2 permits/moMar ’26
permits per month permit value
Service area
Typical service area ~9 mi in New York City
The p90 footprint of where Sema Contracting LLC 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
Showing 20 of 76 permits by Sema Contracting LLC in the indexed window · most recent first
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- Mar 25, 2026Commercial Alteration99-01 Queens Boulevard, Queens, NY 11374Alteration$1.1M
- Mar 18, 2026Multifamily Alteration37-06 80 Street, Queens, NY 11372Alteration$38K
- Oct 24, 2025Commercial Alteration99-01 Queens Boulevard, Queens, NY 11374Alteration$30K
- Jul 24, 2025Commercial Alteration99-01 Queens Boulevard, Queens, NY 11374Alteration$75K
- Jun 7, 2024Temporary Construction Support147-21 72 Drive, Queens, NY 11367Construction Fence$1K
- May 13, 2024Temporary Construction Support45-10 Kissena Boulevard, Queens, NY 11355Construction Fence$2K
- May 7, 2024Multifamily Alteration45-10 Kissena Boulevard, Queens, NY 11355Alteration$50K
- Feb 12, 2024Temporary Construction Support45-10 Kissena Boulevard, Queens, NY 11355Construction Fence$2K
- Feb 2, 2024Temporary Construction Support147-21 72 Drive, Queens, NY 11367Construction Fence$1K
- Dec 4, 2023Multifamily Alteration45-10 Kissena Boulevard, Queens, NY 11355Alteration$90K
- Oct 26, 2023Multifamily Alteration41-42 66 Street, Queens, NY 11377Alteration$63K
- Apr 19, 2023Multifamily Alteration219 Grand Street, Brooklyn, NY 11211Alteration$3K
- Feb 14, 2023Multifamily Alteration45-10 Kissena Boulevard, Queens, NY 11355Alteration$55K
- Jul 22, 2022Multifamily Alteration137-75 Geranium Avenue, Queens, NY 11355Alteration$55K
- Apr 28, 2022Multifamily Alteration308 West 94 Street, Manhattan, NY 10025Alteration$16K
- Apr 13, 2022Multifamily Alteration926 47 St, Brooklyn, NY 11219HVAC / Mechanical · Residential—
- Apr 13, 2022Multifamily Alteration926 47 St, Brooklyn, NY 11219Residential—
- Mar 30, 2022Multifamily Alteration225 West 83 Street, Manhattan, NY 10024Alteration · Residential$19K
- Dec 31, 2021Temporary Construction Support138-37 78 Road, Queens, NY 11367Construction Fence$4K
- Jun 11, 2021Temporary Construction Support137-85 75 Road, Queens, NY 11367Construction Fence$4K
Mar 25, 2026 | 99-01 Queens Boulevard, Queens, NY 11374 | Commercial Alteration | $1.1M |
Mar 18, 2026 | 37-06 80 Street, Queens, NY 11372 | Multifamily Alteration | $38K |
Oct 24, 2025 | 99-01 Queens Boulevard, Queens, NY 11374 | Commercial Alteration | $30K |
Jul 24, 2025 | 99-01 Queens Boulevard, Queens, NY 11374 | Commercial Alteration | $75K |
Jun 7, 2024 | 147-21 72 Drive, Queens, NY 11367 | Temporary Construction Support | $1K |
May 13, 2024 | 45-10 Kissena Boulevard, Queens, NY 11355 | Temporary Construction Support | $2K |
May 7, 2024 | 45-10 Kissena Boulevard, Queens, NY 11355 | Multifamily Alteration | $50K |
Feb 12, 2024 | 45-10 Kissena Boulevard, Queens, NY 11355 | Temporary Construction Support | $2K |
Feb 2, 2024 | 147-21 72 Drive, Queens, NY 11367 | Temporary Construction Support | $1K |
Dec 4, 2023 | 45-10 Kissena Boulevard, Queens, NY 11355 | Multifamily Alteration | $90K |
Oct 26, 2023 | 41-42 66 Street, Queens, NY 11377 | Multifamily Alteration | $63K |
Apr 19, 2023 | 219 Grand Street, Brooklyn, NY 11211 | Multifamily Alteration | $3K |
Feb 14, 2023 | 45-10 Kissena Boulevard, Queens, NY 11355 | Multifamily Alteration | $55K |
Jul 22, 2022 | 137-75 Geranium Avenue, Queens, NY 11355 | Multifamily Alteration | $55K |
Apr 28, 2022 | 308 West 94 Street, Manhattan, NY 10025 | Multifamily Alteration | $16K |
Apr 13, 2022 | 926 47 St, Brooklyn, NY 11219 | Multifamily Alteration Residential | — |
Apr 13, 2022 | 926 47 St, Brooklyn, NY 11219 | Multifamily Alteration Residential | — |
Mar 30, 2022 | 225 West 83 Street, Manhattan, NY 10024 | Multifamily Alteration Residential | $19K |
Dec 31, 2021 | 138-37 78 Road, Queens, NY 11367 | Temporary Construction Support | $4K |
Jun 11, 2021 | 137-85 75 Road, Queens, NY 11367 | Temporary Construction Support | $4K |
Sites Sema Contracting LLC returns to6 in New York City
Addresses where Sema Contracting LLC 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 Multifamily Alteration contractors in New York City
- Orbit Plbg & Htg INC4,768 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,152 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,605 multifamily alteration
- P.S.I. Mechanical2,441 multifamily alteration
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