COMPANY RECORD · NEW YORK, NY
Zefi & Co. LLC — permit history in New York, NY
Zefi & Co. LLC appears on 72 New York permit records from 2021 through 2026, most often mechanical / hvac (49.4% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 44 | 49.4% |
| General construction | 43 | 48.3% |
| Fire protection | 1 | 1.1% |
| Plumbing | 1 | 1.1% |
4 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 5 |
| 2022 | 13 |
| 2023 | 17 |
| 2024 | 28 |
| 2025 | 15 |
| 2026 | 11 |
Busiest year on record: 2024, with 28 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Infiniti Esc Plumbing Cor | 10 | 2026-07-02 |
| Dna Plumbing Contr. Inc | 8 | 2025-01-15 |
| Go Pro Fire Protection C | 8 | 2026-08-10 |
| Horbridge Plumbing & Heat | 7 | 2026-08-11 |
| Aqueduct Mechanical Corp | 4 | 2023-11-20 |
| Zerega Contracting Corp | 4 | 2024-08-16 |
| A M B Mechanical Inc | 1 | 2026-02-24 |
| Vera Carting Corp | 1 | 2023-04-11 |
8 companies are named alongside Zefi & Co. LLC on the same New York permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 1449 NEEDHAM AVENUE | 2026-08-18 |
| 746 EAST 213 STREET | 2026-08-14 |
| 2942 RADCLIFF AVENUE | 2026-07-06 |
| 2940 RADCLIFF AVENUE | 2026-07-06 |
| 2451 POPLAR STREET | 2026-06-29 |
| 2710 HOLLAND AVENUE | 2026-04-07 |
| 1021 SUMMIT AVENUE | 2026-03-05 |
| 911 OGDEN AVENUE | 2026-02-10 |
| 2260 MORRIS AVENUE | 2026-02-09 |
| 2237 NORTON AVENUE | 2026-01-02 |
| 3216 MICKLE AVENUE | 2025-12-29 |
| 829 SWINTON AVENUE | 2025-11-19 |
| 427 BOLTON AVENUE | 2025-11-07 |
| 733 EAST 227 STREET | 2025-08-14 |
47 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $14,000,000, median $40,020. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
72 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| X01254397-I1-GC | 2026-08-18 | General construction | 1449 NEEDHAM AVENUE | New four family dwelling. | $0 |
| X01165951-S2-MS | 2026-08-14 | Mechanical / HVAC | 746 EAST 213 STREET | APPLICATION FILED FOR MECHANICAL SYSTEM AS PER PLANS HERE WITHIN. | $0 |
| X01011688-S1-MS | 2026-07-06 | Mechanical / HVAC | 2942 RADCLIFF AVENUE | Provide new ventilation and HVAC system in conjunction with New Building X01011688 | $0 |
| X01011678-S1-MS | 2026-07-06 | Mechanical / HVAC | 2940 RADCLIFF AVENUE | Provide new ventilation and HVAC system in conjunction with New Building X01011678 | $0 |
| X01268019-I1-GC-CX | 2026-06-29 | General construction | 2451 POPLAR STREET | PROPOSED NEW RESIDENTIAL APARTMENT BUILDING | $0 |
| X01131027-S7-MS | 2026-04-07 | Mechanical / HVAC | 2710 HOLLAND AVENUE | INSTALL HVAC SYSTEM FOR 4 STORY RESIDENTIAL BUILDING | $37,500 |
| X01221074-S4-MS | 2026-03-05 | Mechanical / HVAC | 1021 SUMMIT AVENUE | PROVIDE MECHANICAL SYSTEM FOR NEW BUILDING. SYSTEM INCLUDES HEATING AND COOLING SYSTEM AND BUILDING VENTILATION SYSTEM. NO CHANGE IN EGRESS, OCCUPANCY, AND ZONING UNDER THIS FILING | $0 |
| X01147288-I1-GC | 2026-02-10 | General construction | 911 OGDEN AVENUE | HEREWITH TO PROPOSE EIGHT(8) STORY MULTIFAMILY RESIDENTIAL BUILDING | $0 |
| X01213692-I1-GC-CX | 2026-02-09 | General construction | 2260 MORRIS AVENUE | PROPOSED NEW 54 UNITS APARTMENT BUILDING | $0 |
| X01131027-I1-GC | 2026-01-28 | General construction | 2710 HOLLAND AVENUE | Proposed horizontal and vertical enlargement of an existing two-story building to a four-story, 8-family residential building. Obtain a new C/O. | $1,530,153 |
| X01194061-I1-GC | 2026-01-02 | General construction | 2237 NORTON AVENUE | New 3-story residential building with 10 dwelling units. | $0 |
| X01194018-I1-GC | 2025-12-29 | General construction | 3216 MICKLE AVENUE | New 3-story residential building with 10 dwelling units | $0 |
| X01221074-I1-GC | 2025-12-24 | General construction | 1021 SUMMIT AVENUE | PROPOSED 4 STORY 8 FAMILY RESIDENTIAL BUILDING. | $0 |
| X00660580-I1-ST | 2025-11-19 | General construction | 829 SWINTON AVENUE | NEW DETACHED 2-FAMILY DWELLING. 2 STORY WITH CELLAR | $400,000 |
| X00660580-I1-FO-EA | 2025-11-19 | General construction | 829 SWINTON AVENUE | NEW DETACHED 2-FAMILY DWELLING. 2 STORY WITH CELLAR | $400,000 |
| X01220200-S5-MS | 2025-11-07 | Mechanical / HVAC | 427 BOLTON AVENUE | DESIGN INCLUDES THE INSTALLATION OF COOLING/HEATING SYSTEMS, AND BUILDING VENTILATION SYSTEMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS FILING. | $0 |
| X01220200-I1-GC | 2025-11-07 | General construction | 427 BOLTON AVENUE | PROPOSED 3-STORY 5-FAMILY BUILDING WITH CELLAR | $0 |
| X01147288-S4-MS | 2025-11-07 | Mechanical / HVAC | 911 OGDEN AVENUE | MECHANICAL FILING SUBSEQUENT TO X01147288. DESIGN INCLUDES THE INSTALLATION HPAC SYSTEMS, ELECTRIC HEAT SYSTEMS, ERV SYSTEMS, EXHAUST SYSTEMS, AND PURGE SYSTEMS. NO CHANGE IN USE, | $0 |
| X01165951-I1-GC | 2025-09-23 | General construction | 746 EAST 213 STREET | APPLICATION FILED FOR NEW 4 STORY NEW BUILDING AS PER PLANS HERE WITHIN. | $0 |
| X08031128-S2-MS | 2025-08-14 | Mechanical / HVAC | 733 EAST 227 STREET | Provide new ventilation system in conjunction with New Building X08031128 | $0 |
| X08030756-S2-MS | 2025-08-14 | Mechanical / HVAC | 731 EAST 227 STREET | Provide new ventilation system in conjunction with New Building X08030756 | $0 |
| X00876463-S4-MS | 2025-08-08 | Mechanical / HVAC | 2951 WALLACE AVENUE | FILING MECHANICAL SYSTEM IN CONJUNCTION WITH NB APPLICATION X00876463 | $0 |
| Q00760301-I1-GC-CX | 2025-07-22 | Mechanical / HVAC | 136-19 BOOTH MEMORIAL AVENUE | PROPOSE THREE STORY WITH THREE FAMILY HOUSE. OBTAIN NEW C OF O. | $15,000 |
| Q00760301-I1-GC-CX | 2025-07-22 | General construction | 136-19 BOOTH MEMORIAL AVENUE | PROPOSE THREE STORY WITH THREE FAMILY HOUSE. OBTAIN NEW C OF O. | $15,000 |
| X00671561-I1-MS | 2025-02-17 | General construction | 459 UNDERHILL AVENUE | New 3-Family house proposed in conjunction with NB application# X00670922-I1 | $1,500,000 |
| X00671561-I1-MS | 2025-02-17 | Mechanical / HVAC | 459 UNDERHILL AVENUE | New 3-Family house proposed in conjunction with NB application# X00670922-I1 | $1,500,000 |
| X01075383-S3-GC | 2024-12-30 | General construction | 2128 WESTCHESTER AVENUE | RENOVATION OF EXISTING COMMERCIAL SPACE THROUGHOUT | $150,000 |
| X00876463-I1-GC | 2024-12-10 | General construction | 2951 WALLACE AVENUE | FILING 6 STORY RESIDENTIAL BUILDING WITH 36 DWELLING UNITS | $0 |
| X00670922-I1-MS | 2024-12-05 | Mechanical / HVAC | 461 UNDERHILL AVENUE | New 3-Family house proposed in conjunction with NB application# X00671561 | $1,500,000 |
| X00670922-I1-MS | 2024-12-05 | General construction | 461 UNDERHILL AVENUE | New 3-Family house proposed in conjunction with NB application# X00671561 | $1,500,000 |
| X00652159-I1-MS | 2024-11-18 | Mechanical / HVAC | 66 EAST 177 STREET | New Building | $14,000,000 |
| X00652159-I1-MS | 2024-11-18 | General construction | 66 EAST 177 STREET | New Building | $14,000,000 |
| X01130002-I1-GC | 2024-10-24 | General construction | 1792 LAFAYETTE AVENUE | APPLICATION FILE FOR APPLYING NEW STUCCO AS PER PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION. | $20,000 |
| X00641774-I1-MS | 2024-10-17 | Mechanical / HVAC | 767 EAST 232 STREET | NEW MECHANICAL SYSTEM INSTALLATION. ALL AS PER PLANS FILLED. NO CHANGE TO USE EGRESS OR OCCUPANCY. | $25,650 |
| X01011678-I1-GC-CX | 2024-10-10 | General construction | 2940 RADCLIFF AVENUE | FILING A NEW 3 FAMILY BUILDING | $0 |
| X01011688-I1-GC-CX | 2024-10-10 | General construction | 2942 RADCLIFF AVENUE | FILING A NEW 3 FAMILY BUILDING | $0 |
| X00635271-I1-MS | 2024-07-12 | Mechanical / HVAC | 3052 HULL AVENUE | FILING FOR THE MECHANICAL WORK IN CONJUNCTION WITH NB# X00523954, ALL AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | $6,561 |
| M00754884-I1-GC-CX | 2024-06-03 | General construction | 340 WEST 23 STREET | CONVERSION OF EXISTING MIXED USE BUILDING TO A SINGLE FAMILY HOUSE INCLUDING VERTICAL ADDITION. | $650,000 |
| M00754884-I1-GC-CX | 2024-06-03 | Mechanical / HVAC | 340 WEST 23 STREET | CONVERSION OF EXISTING MIXED USE BUILDING TO A SINGLE FAMILY HOUSE INCLUDING VERTICAL ADDITION. | $650,000 |
| X00407473-I1-MS | 2024-03-06 | Mechanical / HVAC | 2423 BARKER AVENUE | Provide new ventilation and HVAC system in conjunction with New Building NB240274537 | $1,000 |
| X00596890-I1-MS | 2024-03-06 | General construction | 1848 GUERLAIN STREET | NB FILED IN CONJUNCTION WITH NB APPLICATION #X00597057-I1 | $1,200,000 |
| X00437457-I1-MS | 2024-03-06 | Mechanical / HVAC | 2180 ARTHUR AVENUE | Provide new ventilation and HVAC system in conjunction with New Building NB240289941 | $1,000 |
| X00414157-I1-MS | 2024-03-06 | Mechanical / HVAC | 2428 BRONX PARK EAST | Provide new ventilation and HVAC system in conjunction with New Building NB240274528 | $1,000 |
| X00596890-I1-MS | 2024-03-06 | Mechanical / HVAC | 1848 GUERLAIN STREET | NB FILED IN CONJUNCTION WITH NB APPLICATION #X00597057-I1 | $1,200,000 |
| X00597057-I1-MS | 2024-03-06 | General construction | 1846 GUERLAIN STREET | NB APPLICATION FILED IN CONJUNCTION WITH NB# X00596890-I1 | $1,100,000 |
| X00597057-I1-MS | 2024-03-06 | Mechanical / HVAC | 1846 GUERLAIN STREET | NB APPLICATION FILED IN CONJUNCTION WITH NB# X00596890-I1 | $1,100,000 |
| X00343166-I1-MS | 2024-03-01 | Mechanical / HVAC | 2270 BRONX PARK EAST | Provide new ventilation and HVAC system in conjunction with New Building NB220722813. | $1,000 |
| X08031128-I1-GC-CX | 2024-02-08 | General construction | 733 EAST 227 STREET | PROPOSED 2-FAMILY HOUSE FILED IN CONJUNCTION WITH NB X08030756-I1 | $2,000,000 |
| X08030756-I1-GC-CX | 2024-02-08 | General construction | 731 EAST 227 STREET | PROPOSED 2-FAMILY HOUSE FILED IN CONJUNCTION WITH NB X08031128-I1 | $2,000,000 |
| X00989650-I1-GC | 2024-01-31 | General construction | 2128 WESTCHESTER AVENUE | REMOVE NON-BEARING NON-RATED PARTITIONS, DOORS, AND MILLWORK. REMOVE FLOOR WALL AND CEILING FINISH. REMOVE EXISTING ABANDONED WIRES, CONDUITS AND DUCTS. NO CHANGE IN USE, EGRESS OR | $40,020 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public New York permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →