GANNON CONTRACTING LLC
GANNON CONTRACTING LLC has filed 249 building permits in New York City since 2019, closing 89% of 219 rated permits. 44 permits remain open. Primarily files mechanical permits. 12.2 points above the city median of 76.8%. Busiest year: 2022 with 58 permits.
89%
248
Construction Permits
249 total
44
Currently Open
219
Rate-Eligible
permits > 1yr old
2019–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Mechanical102 rated
88.2% closed vs 83% median, 5.3 points higher
General Construction95 rated
88.4% closed vs 74% median, 14.2 points higher
Structural21 rated
95.2% closed vs 81% median, 14.6 points higher
Foundation1 rated
100.0% closed vs 65% median, 35.0 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)
—
Open3
Closed0
Too early to rate — permits need 1 year to mature
2025
50.0%
Open22
Closed14
5 closed / 10 rated
2024
93.2%
Open3
Closed41
41 closed / 44 rated
2023
83.3%
Open9
Closed45
45 closed / 54 rated
2022
91.4%
Open5
Closed53
53 closed / 58 rated
2021
96.7%
Open1
Closed29
29 closed / 30 rated
2020
100.0%
Open0
Closed11
11 closed / 11 rated
2019
91.7%
Open1
Closed11
11 closed / 12 rated
All Permits
249 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | M01390639-I1-GC | General Construction | 565 5 AVENUE, MANHATTAN, New York | Jun 1, 2026<1yr | Jul 1, 2026 | $1,484,800 |
| Open | M01349655-I1-GC | General Construction | 399 PARK AVENUE, MANHATTAN, New York | Mar 2, 2026<1yr | Jul 1, 2026 | $1,112,920 |
| Open | M01349662-I1-MS | Mechanical Systems | 399 PARK AVENUE, MANHATTAN, New York | Feb 26, 2026<1yr | Jul 1, 2026 | $135,000 |
| Closed | M01313009-I1-MS | Mechanical Systems | 140 EAST 45 STREET, MANHATTAN, New York | Dec 17, 2025<1yr | Jul 1, 2026 | $103,000 |
| Open | M01252152-I1-ST | Structural | 900 THIRD AVENUE, MANHATTAN, New York | Dec 9, 2025<1yr | Jul 1, 2026 | $340,000 |
| Open | M01267321-S1-MS | Mechanical Systems | 330 MADISON AVENUE, MANHATTAN, New York | Nov 28, 2025<1yr | Jul 1, 2026 | $10,000 |
| Open | M01315214-I1-MS | Mechanical Systems | 1325 AVENUE OF THE AMERICAS, MANHATTAN, New York | Nov 25, 2025<1yr | Jul 1, 2026 | $60,000 |
| Open | M01315207-I1-GC | General Construction | 1325 AVENUE OF THE AMERICAS, MANHATTAN, New York | Nov 25, 2025<1yr | Jul 1, 2026 | $175,000 |
| Open | M01267321-I1-GC | General Construction | 330 MADISON AVENUE, MANHATTAN, New York | Nov 14, 2025<1yr | Jul 1, 2026 | $38,000 |
| Open | M01292971-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, MANHATTAN, New York | Nov 13, 2025<1yr | Jul 1, 2026 | $175,000 |
| Open | M01292769-I1-GC | General Construction | 767 FIFTH AVENUE, MANHATTAN, New York | Nov 13, 2025<1yr | Jul 1, 2026 | $1,625,000 |
| Closed | M01292939-I1-GC | General Construction | 1844 2 AVENUE, MANHATTAN, New York | Oct 30, 2025<1yr | Jul 1, 2026 | $95,010 |
| Open | M01289852-I1-GC | General Construction | 3 BRYANT PARK, MANHATTAN, New York | Oct 17, 2025<1yr | Jul 1, 2026 | $522,000 |
| Open | M01289860-I1-MS | Mechanical Systems | 3 BRYANT PARK, MANHATTAN, New York | Oct 16, 2025<1yr | Jul 1, 2026 | $45,000 |
| Closed | M01106672-I1-MS | Mechanical Systems | 712 FIFTH AVENUE, MANHATTAN, New York | Sep 18, 2025<1yr | Dec 31, 2025 | $110,000 |
| Closed | M01205413-I1-GC | General Construction | 900 THIRD AVENUE, MANHATTAN, New York | Sep 11, 2025<1yr | Dec 31, 2025 | $100,000 |
| Open | M01252345-I1-GC | General Construction | 900 THIRD AVENUE, MANHATTAN, New York | Sep 11, 2025<1yr | Jul 1, 2026 | $3,700,000 |
| Open | M01264707-I1-FN | Construction Fence | 322 WEST 48 STREET, MANHATTAN, New York | Sep 2, 2025<1yr | Jul 1, 2026 | $10,000 |
| Open | M01257727-I1-GC | General Construction | 767 FIFTH AVENUE, MANHATTAN, New York | Aug 20, 2025<1yr | Jul 1, 2026 | $321,154 |
| Closed | M01257770-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, MANHATTAN, New York | Aug 13, 2025<1yr | Jul 1, 2026 | $40,000 |
| Open | M01246958-I1-MS | Mechanical Systems | 787 SEVENTH AVENUE, MANHATTAN, New York | Jul 29, 2025<1yr | Jul 1, 2026 | $650,600 |
| Open | M01255198-I1-MS | Mechanical Systems | 900 THIRD AVENUE, MANHATTAN, New York | Jul 28, 2025<1yr | Jul 1, 2026 | $23,943 |
| Open | M01255180-I1-GC | General Construction | 900 THIRD AVENUE, MANHATTAN, New York | Jul 25, 2025<1yr | Jul 1, 2026 | $249,987 |
| Open | M01246932-I1-GC | General Construction | 787 SEVENTH AVENUE, MANHATTAN, New York | Jul 24, 2025<1yr | Jul 1, 2026 | $1,548,000 |
| Closed | M01205422-I1-MS | Mechanical Systems | 900 THIRD AVENUE, MANHATTAN, New York | Jul 11, 2025<1yr | Dec 31, 2025 | $10,000 |
| Closed | M01236607-I1-MS | Mechanical Systems | 565 5 AVENUE, MANHATTAN, New York | Jun 30, 2025<1yr | Jun 30, 2026 | $99,400 |
| Closed | M01206129-I1-GC | General Construction | 140 EAST 45 STREET, MANHATTAN, New York | Jun 25, 2025<1yr | Dec 31, 2025 | $1,800,000 |
| Closed | M01229315-I1-GC | General Construction | 565 5 AVENUE, MANHATTAN, New York | Jun 24, 2025<1yr | Jun 24, 2026 | $99,400 |
| Open | M01240277-I1-MS | Mechanical Systems | 1325 AVENUE OF THE AMERICAS, MANHATTAN, New York | Jun 24, 2025<1yr | Jun 24, 2026 | $183,000 |
| Open | M01239890-I1-GC | General Construction | 1325 AVENUE OF THE AMERICAS, MANHATTAN, New York | Jun 23, 2025<1yr | Jun 23, 2026 | $466,500 |
| Open | M01230523-I1-MS | Mechanical Systems | 787 SEVENTH AVENUE, MANHATTAN, New York | Jun 10, 2025 | Jun 10, 2026 | $30,000 |
| Open | M01230339-I1-GC | General Construction | 787 SEVENTH AVENUE, MANHATTAN, New York | Jun 10, 2025 | Jun 10, 2026 | $125,000 |
| Closed | M01189668-S1-MS | Mechanical Systems | 140 EAST 45 STREET, MANHATTAN, New York | May 27, 2025 | Dec 31, 2025 | $499,952.88 |
| Closed | M01189668-S4-ST | Structural | 140 EAST 45 STREET, MANHATTAN, New York | May 27, 2025 | Dec 31, 2025 | $19,992.8 |
| Open | M01205431-I1-ST | Structural | 900 THIRD AVENUE, MANHATTAN, New York | May 20, 2025 | May 20, 2026 | $60,000 |
| Open | M01205419-I1-MS | Mechanical Systems | 900 THIRD AVENUE, MANHATTAN, New York | Apr 22, 2025 | Apr 22, 2026 | $28,000 |
| Open | M01205410-I1-GC | General Construction | 900 THIRD AVENUE, MANHATTAN, New York | Apr 17, 2025 | Apr 17, 2026 | $1,300,000 |
| Closed | M01183378-I1-ST | Structural | 7 TIMES SQUARE, MANHATTAN, New York | Apr 1, 2025 | Dec 31, 2025 | $50,000 |
| Closed | M01183031-I1-MS | Mechanical Systems | 7 TIMES SQUARE, MANHATTAN, New York | Mar 31, 2025 | Dec 31, 2025 | $80,000 |
| Closed | M01183016-I1-GC | General Construction | 7 TIMES SQUARE, MANHATTAN, New York | Mar 28, 2025 | Dec 31, 2025 | $250,000 |
| Closed | M01142223-I1-GC | General Construction | 250 WEST 55 STREET, MANHATTAN, New York | Nov 22, 2024 | Jul 1, 2025 | $300,000 |
| Closed | M01142242-I1-MS | Mechanical Systems | 250 WEST 55 STREET, MANHATTAN, New York | Nov 22, 2024 | Jul 1, 2025 | $340,000 |
| Closed | M01106600-I1-GC | General Construction | 712 FIFTH AVENUE, MANHATTAN, New York | Nov 7, 2024 | Nov 7, 2025 | $431,000 |
| Closed | M01118610-I1-MS | Mechanical Systems | 712 FIFTH AVENUE, MANHATTAN, New York | Oct 24, 2024 | Oct 24, 2025 | $328,367.78 |
| Closed | M01088643-I1-MS | Mechanical Systems | 712 FIFTH AVENUE, MANHATTAN, New York | Oct 24, 2024 | Oct 24, 2025 | $129,956 |
| Closed | M01118608-I1-GC | General Construction | 712 FIFTH AVENUE, MANHATTAN, New York | Oct 22, 2024 | Oct 22, 2025 | $1,219,768 |
| Closed | M01070507-I1-GC | General Construction | 745 FIFTH AVENUE, MANHATTAN, New York | Sep 25, 2024 | Sep 25, 2025 | $567,631.24 |
| Closed | M01100958-I1-GC | General Construction | 787 SEVENTH AVENUE, MANHATTAN, New York | Sep 13, 2024 | Sep 13, 2025 | $600,000 |
| Closed | M01100980-I1-MS | Mechanical Systems | 787 SEVENTH AVENUE, MANHATTAN, New York | Sep 12, 2024 | Sep 12, 2025 | $45,000 |
| Closed | M01088600-I1-GC | General Construction | 712 FIFTH AVENUE, MANHATTAN, New York | Sep 5, 2024 | Sep 5, 2025 | $889,976 |
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