Zefi & CO. LLC
Zefi & CO. LLC concentrates in multifamily alteration in New York City (63% of its 436 segment-eligible permits), with secondary activity across 7 other segments. Its permit record in New York City spans 2020–2026. Reliable permit valuations total ≈$143M (across the 70% of filings with a valuation we can stand behind). Filing activity is up 108% over the last 90 days versus the prior 90 — a market heating up.
- Market
- New York City
- Active
- 2020–2026 · 6 yrs
- Licence IDs on their permits
- 2
- Reliable value
- $143M
- Coverage
- 70%
- Reliable filings
- 247
- Rank in New York City
- #1,041
- Permits (all-time, all segments)
- 718
- Filings 90d
- 25
- Filings 30d
- 12
- Latest permit
- Jul 24, 2026
Primarily Multifamily Alteration — 63% of 436 segment-classified permits
- 0622362
- 622362
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~3 mi in New York City
The p90 footprint of where Zefi & CO. LLC has pulled permits in New York City — drawn from all 742 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC742
Showing 20 of 436 permits by Zefi & CO. LLC in the indexed window · most recent first
- Aug 18, 2026Multifamily Alteration1449 Needham Avenue, Bronx, NY 10469Alteration—
- Aug 17, 2026Multifamily Alteration136-19 Booth Memorial Avenue, Queens, NY 11355Alteration$15K
- Aug 17, 2026Multifamily Alteration136-19 Booth Memorial Avenue, Queens, NY 11355HVAC / Mechanical$15K
- Aug 17, 2026Multifamily Alteration136-19 Booth Memorial Avenue, Queens, NY 11355Alteration$15K
- Aug 17, 2026Multifamily Alteration136-19 Booth Memorial Avenue, Queens, NY 11355Foundation Only$15K
- Aug 17, 2026Multifamily Alteration136-19 Booth Memorial Avenue, Queens, NY 11355Earth Work$15K
- Aug 14, 2026Commercial Alteration911 Ogden Avenue, Bronx, NY 10452Alteration—
- Aug 14, 2026Multifamily Alteration2451 Poplar Street, Bronx, NY 10461Alteration—
- Aug 14, 2026Multifamily Alteration2451 Poplar Street, Bronx, NY 10461Alteration—
- Aug 14, 2026Residential Foundation-Only2451 Poplar Street, Bronx, NY 10461Foundation Only · Residential—
- Aug 14, 2026Temporary Construction Support3022 Bronx Park East, Bronx, NY 10467Construction Fence—
- Aug 7, 2026Commercial Alteration911 Ogden Avenue, Bronx, NY 10452Alteration—
- Jul 24, 2026Commercial Alteration911 Ogden Avenue, Bronx, NY 10452Alteration—
- Jul 14, 2026Temporary Construction Support2249 Hughes Avenue, Bronx, NY 10457Construction Fence$160
- Jul 9, 2026Temporary Construction Support2441 Morris Avenue, Bronx, NY 10468Construction Fence$1K
- Jul 6, 2026Multifamily Alteration2942 Radcliff Avenue, Bronx, NY 10469HVAC / Mechanical—
- Jun 29, 2026Multifamily Alteration2451 Poplar Street, Bronx, NY 10461Alteration—
- Jun 29, 2026Multifamily Alteration2451 Poplar Street, Bronx, NY 10461Alteration—
- Jun 29, 2026Residential Foundation-Only2451 Poplar Street, Bronx, NY 10461Foundation Only · Residential—
- Jun 10, 2026Temporary Construction Support2055 Story Avenue, Bronx, NY 10473Construction Fence$160
Aug 18, 2026 | 1449 Needham Avenue, Bronx, NY 10469 | Multifamily Alteration | — |
Aug 17, 2026 | 136-19 Booth Memorial Avenue, Queens, NY 11355 | Multifamily Alteration | $15K |
Aug 17, 2026 | 136-19 Booth Memorial Avenue, Queens, NY 11355 | Multifamily Alteration | $15K |
Aug 17, 2026 | 136-19 Booth Memorial Avenue, Queens, NY 11355 | Multifamily Alteration | $15K |
Aug 17, 2026 | 136-19 Booth Memorial Avenue, Queens, NY 11355 | Multifamily Alteration | $15K |
Aug 17, 2026 | 136-19 Booth Memorial Avenue, Queens, NY 11355 | Multifamily Alteration | $15K |
Aug 14, 2026 | 911 Ogden Avenue, Bronx, NY 10452 | Commercial Alteration | — |
Aug 14, 2026 | 2451 Poplar Street, Bronx, NY 10461 | Multifamily Alteration | — |
Aug 14, 2026 | 2451 Poplar Street, Bronx, NY 10461 | Multifamily Alteration | — |
Aug 14, 2026 | 2451 Poplar Street, Bronx, NY 10461 | Residential Foundation-Only Residential | — |
Aug 14, 2026 | 3022 Bronx Park East, Bronx, NY 10467 | Temporary Construction Support | — |
Aug 7, 2026 | 911 Ogden Avenue, Bronx, NY 10452 | Commercial Alteration | — |
Jul 24, 2026 | 911 Ogden Avenue, Bronx, NY 10452 | Commercial Alteration | — |
Jul 14, 2026 | 2249 Hughes Avenue, Bronx, NY 10457 | Temporary Construction Support | $160 |
Jul 9, 2026 | 2441 Morris Avenue, Bronx, NY 10468 | Temporary Construction Support | $1K |
Jul 6, 2026 | 2942 Radcliff Avenue, Bronx, NY 10469 | Multifamily Alteration | — |
Jun 29, 2026 | 2451 Poplar Street, Bronx, NY 10461 | Multifamily Alteration | — |
Jun 29, 2026 | 2451 Poplar Street, Bronx, NY 10461 | Multifamily Alteration | — |
Jun 29, 2026 | 2451 Poplar Street, Bronx, NY 10461 | Residential Foundation-Only Residential | — |
Jun 10, 2026 | 2055 Story Avenue, Bronx, NY 10473 | Temporary Construction Support | $160 |
Addresses where Zefi & CO. 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.
- Orbit Plbg & Htg INC4,754 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,148 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,597 multifamily alteration
- Squan Construction Servic2,433 multifamily alteration
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