Contractor Profile

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.

First permit: Dec 7, 2020 (2,093d ago)Latest permit: Jul 24, 2026 (38d ago)
The sales record
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
Typical project size$5Ktypically $1K–$15K across 247 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0622362
  • 622362

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 ’240–35 permits/moAug ’26
permits per month permit value
Service area

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

Showing 20 of 436 permits by Zefi & CO. LLC in the indexed window · most recent first

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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
Sites Zefi & CO. LLC returns to6 in New York City

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.

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