BREFFNI MECHANICAL INC
BREFFNI MECHANICAL INC has filed 68 building permits in New York City since 2020, closing 86% of 55 rated permits. 17 permits remain open. Primarily files mechanical permits. 8.7 points above the city median of 76.8%. Busiest year: 2021 with 13 permits.
86%
68
Construction Permits
17
Currently Open
55
Rate-Eligible
permits > 1yr old
2020–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Mechanical55 rated
85.5% closed vs 83% median, 2.2 points higher
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2026(YTD)
—
Open6
Closed2
Too early to rate — permits need 1 year to mature
2025
100.0%
Open3
Closed10
8 closed / 8 rated
2024
50.0%
Open3
Closed3
3 closed / 6 rated
2023
87.5%
Open1
Closed7
7 closed / 8 rated
2022
84.6%
Open2
Closed11
11 closed / 13 rated
2021
84.6%
Open2
Closed11
11 closed / 13 rated
2020
100.0%
Open0
Closed7
7 closed / 7 rated
All Permits
68 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | M01390495-S1-MS | Mechanical Systems | 407 EAST 70 STREET, Manhattan, New York | Jul 2, 2026<1yr | Nov 4, 2026 | $80,000 |
| Open | M01408913-S1-MS | Mechanical Systems | 1158 5 AVENUE, Manhattan, New York | Jun 26, 2026<1yr | Nov 4, 2026 | $65,000 |
| Open | M01367166-S1-MS | Mechanical Systems | 200 PARK AVENUE SOUTH, MANHATTAN, New York | May 8, 2026<1yr | Nov 4, 2026 | $0 |
| Closed | B01343108-I1-MS | Mechanical Systems | 80 21 STREET, BROOKLYN, New York | Mar 12, 2026<1yr | Apr 22, 2026 | $150,010 |
| Open | M01178792-S1-MS | Mechanical Systems | 200 PARK AVENUE SOUTH, MANHATTAN, New York | Feb 26, 2026<1yr | Apr 22, 2026 | $153,510 |
| Open | M01227457-I1-MS | Mechanical Systems | 157 EAST 74 STREET, MANHATTAN, New York | Feb 12, 2026<1yr | Apr 22, 2026 | $69,150 |
| Open | M01330339-I1-MS | Mechanical Systems | 1001 6 AVENUE, MANHATTAN, New York | Jan 27, 2026<1yr | Apr 22, 2026 | $171,000 |
| Closed | M01334915-I1-MS | Mechanical Systems | 1250 BROADWAY, MANHATTAN, New York | Jan 14, 2026<1yr | Apr 22, 2026 | $350,000 |
| Open | M01264780-I1-MS | Mechanical Systems | 37 RIVERSIDE DRIVE, MANHATTAN, New York | Nov 20, 2025<1yr | Apr 22, 2026 | $40,000 |
| Open | M01091045-I1-MS | Mechanical Systems | 20 GREENE STREET, MANHATTAN, New York | Nov 17, 2025<1yr | Apr 22, 2026 | $85,000 |
| Closed | M01099559-I1-MS | Mechanical Systems | 157 EAST 74 STREET, MANHATTAN, New York | Sep 24, 2025<1yr | Nov 4, 2025 | $105,000 |
| Open | Q01219213-I1-MS | Mechanical Systems | 56-22 MYRTLE AVENUE, QUEENS, New York | Aug 27, 2025<1yr | Apr 22, 2026 | $31,500 |
| Closed | M01244217-S1-MS | Mechanical Systems | 1134 MADISON AVENUE, MANHATTAN, New York | Jul 29, 2025<1yr | Apr 22, 2026 | $40,000 |
| Closed | M01227511-I1-MS | Mechanical Systems | 13 VESTRY STREET, MANHATTAN, New York | Jun 30, 2025 | Nov 4, 2025 | $72,900.5 |
| Closed | M01215397-I1-MS | Mechanical Systems | 9 EAST 37 STREET, MANHATTAN, New York | May 9, 2025 | Nov 4, 2025 | $79,000 |
| Closed | M01041755-S1-MS | Mechanical Systems | 110 UNIVERSITY PLACE, MANHATTAN, New York | May 7, 2025 | Apr 22, 2026 | $199,995.6 |
| Closed | M01189517-I1-MS | Mechanical Systems | 300 MERCER STREET, MANHATTAN, New York | Apr 28, 2025 | Nov 4, 2025 | $97,000 |
| Closed | M08005008-I1-MS | Mechanical Systems | 111 5 AVENUE, MANHATTAN, New York | Mar 24, 2025 | Nov 4, 2025 | $70,000 |
| Closed | M01165676-S2-MS | Mechanical Systems | 525 AVENUE OF THE AMERICAS, MANHATTAN, New York | Mar 20, 2025 | Apr 22, 2025 | $1,000 |
| Closed | M01006357-S2-MS | Mechanical Systems | 310 EAST 86 STREET, MANHATTAN, New York | Mar 11, 2025 | Nov 4, 2025 | $15,000 |
| Closed | B01159537-I1-MS | Mechanical Systems | 372 5 AVENUE, BROOKLYN, New York | Jan 15, 2025 | Apr 22, 2025 | $10,000 |
| Closed | M01055245-I1-MS | Mechanical Systems | 1001 6 AVENUE, MANHATTAN, New York | Oct 16, 2024 | Apr 22, 2025 | $386,000 |
| Closed | M01006204-I1-MS | Mechanical Systems | 324 WEST 89 STREET, MANHATTAN, New York | Sep 11, 2024 | Jan 16, 2025 | $20,004.74 |
| Open | M00694201-I1-MS | Mechanical Systems | 56 WEST 71 STREET, MANHATTAN, New York | Jul 25, 2024 | Jul 25, 2025 | $205,000 |
| Open | M01012140-S2-MS | Mechanical Systems | 200 EAST 69 STREET, MANHATTAN, New York | May 29, 2024 | Jan 16, 2025 | $64,988 |
| Open | M01019333-S2-MS | Mechanical Systems | 351 EAST 84 STREET, MANHATTAN, New York | May 21, 2024 | May 21, 2025 | $25,000 |
| Closed | M01015743-I1-MS | Mechanical Systems | 475 PARK AVENUE, MANHATTAN, New York | May 14, 2024 | Nov 4, 2024 | $40,000 |
| Closed | X00937995-I1-MS | Mechanical Systems | 3220 ARLINGTON AVENUE, BRONX, New York | Oct 23, 2023 | Jan 16, 2024 | $98,000 |
| Closed | M00917289-I1-MS | Mechanical Systems | 22 LITTLE WEST 12 STREET, MANHATTAN, New York | Sep 26, 2023 | Jan 16, 2024 | $15,000 |
| Closed | Q00931264-I1-MS | Mechanical Systems | 22-19 41 AVENUE, QUEENS, New York | Sep 13, 2023 | Nov 4, 2023 | $32,000 |
| Closed | M00890440-S1-MS | Mechanical Systems | 1215 FIFTH AVENUE, MANHATTAN, New York | Aug 31, 2023 | Jan 16, 2024 | $18,900 |
| Open | M00859792-I1-MS | Mechanical Systems | 601 5 AVENUE, MANHATTAN, New York | Aug 11, 2023 | Jan 16, 2024 | $60,000 |
| Closed | B08004601-S2-MS | Mechanical Systems | 552 5 AVENUE, BROOKLYN, New York | Jul 18, 2023 | Nov 4, 2023 | $63,861 |
| Closed | X08032105-I1-MS | Mechanical Systems | 4280 KATONAH AVENUE, BRONX, New York | Jan 4, 2023 | Jan 16, 2023 | $30,000 |
| Closed | M08037164-I1-MS | Mechanical Systems | 12 WEST 19 STREET, MANHATTAN, New York | Jan 3, 2023 | Jan 16, 2023 | $188,000 |
| Closed | M00626197-S2-MS | Mechanical Systems | 241 WEST 23 STREET, MANHATTAN, New York | Dec 13, 2022 | Jan 16, 2023 | $10,000 |
| Closed | X08037845-I1-MS | Mechanical Systems | 1681 BRONXDALE AVENUE, BRONX, New York | Nov 23, 2022 | Jan 16, 2023 | $20,000 |
| Closed | M08001893-I1-MS | Mechanical Systems | 184 5 AVENUE, MANHATTAN, New York | Nov 15, 2022 | Jan 16, 2023 | $15,500 |
| Closed | M00772814-I1-MS | Mechanical Systems | 131 RIVERSIDE DRIVE, MANHATTAN, New York | Sep 30, 2022 | Jan 16, 2023 | $80,000 |
| Closed | M00684756-I1-MS | Mechanical Systems | 131 RIVERSIDE DRIVE, MANHATTAN, New York | Sep 30, 2022 | Jan 16, 2023 | $88,000 |
| Closed | Q08002133-I1-MS | Mechanical Systems | 21-21 41 AVENUE, QUEENS, New York | Sep 23, 2022 | Jan 16, 2023 | $10,000 |
| Closed | M00734578-I1-MS | Mechanical Systems | 46 WEST 11 STREET, MANHATTAN, New York | Jul 9, 2022 | Jan 16, 2023 | $80,000 |
| Closed | M00724500-I1-MS | Mechanical Systems | 123 EAST 10 STREET, MANHATTAN, New York | Jun 29, 2022 | Jan 16, 2023 | $28,000 |
| Closed | M00701906-I1-MS | Mechanical Systems | 333 EAST 68 STREET, MANHATTAN, New York | Jun 13, 2022 | Jan 16, 2023 | $20,000 |
| Open | M00589564-I1-MS | Mechanical Systems | 40 EAST 9 STREET, MANHATTAN, New York | Jun 8, 2022 | Jan 16, 2023 | $300 |
| Open | M00576210-I1-MS | Mechanical Systems | 18 WEST 27 STREET, MANHATTAN, New York | Apr 26, 2022 | Nov 4, 2022 | $25,000 |
| Closed | M00672212-I1-MS | Mechanical Systems | 14 JAY STREET, MANHATTAN, New York | Apr 12, 2022 | Jan 16, 2023 | $12,150 |
| Closed | X00675306-I1-MS | Mechanical Systems | 1729 CROSBY AVENUE, BRONX, New York | Feb 25, 2022 | Apr 22, 2022 | $28,000 |
| Open | X00218700-I1-MS | Mechanical Systems | 1825 BOSTON POST ROAD, BRONX, New York | Dec 16, 2021 | Jan 16, 2022 | $684,999.99 |
| Closed | M00536999-I1-MS | Mechanical Systems | 545 8 AVENUE, MANHATTAN, New York | Dec 15, 2021 | Jan 16, 2022 | $550,000 |
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