GANNON CONTRACTING LLC
GANNON CONTRACTING LLC has filed 263 building permits in New York City since 2019, closing 89% of 231 rated permits. 50 permits remain open. Primarily files mechanical permits. 12.3 points above the city median of 76.9%. Busiest year: 2022 with 58 permits.
89%
262
Construction Permits
263 total
50
Currently Open
231
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
Mechanical108 rated
88.0% closed vs 84% median, 4.5 points higher
General Construction101 rated
89.1% closed vs 75% median, 14.6 points higher
Structural21 rated
95.2% closed vs 81% median, 14.7 points higher
Foundation1 rated
100.0% closed vs 66% median, 34.1 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)
—
Open17
Closed0
Too early to rate — permits need 1 year to mature
2025
63.6%
Open16
Closed20
14 closed / 22 rated
2024
95.5%
Open2
Closed42
42 closed / 44 rated
2023
85.2%
Open8
Closed46
46 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
263 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | M01368402-S4-ST | Structural | 33 WHITEHALL STREET, Manhattan, New York | Sep 2, 2026<1yr | Dec 31, 2026 | $51,900 |
| Open | M01368402-I1-GC | General Construction | 33 WHITEHALL STREET, Manhattan, New York | Sep 1, 2026<1yr | Dec 31, 2026 | $1,711,836 |
| Open | M01368402-S1-MS | Mechanical Systems | 33 WHITEHALL STREET, Manhattan, New York | Sep 1, 2026<1yr | Dec 31, 2026 | $283,000 |
| Open | M01434371-I1-GC | General Construction | 767 FIFTH AVENUE, Manhattan, New York | Aug 31, 2026<1yr | Dec 31, 2026 | $147,666 |
| Open | M01434380-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, Manhattan, New York | Aug 31, 2026<1yr | Dec 31, 2026 | $175,000 |
| Open | M01434038-I1-GC | General Construction | 767 FIFTH AVENUE, Manhattan, New York | Aug 28, 2026<1yr | Dec 31, 2026 | $556,175 |
| Open | M01434044-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, Manhattan, New York | Aug 28, 2026<1yr | Dec 31, 2026 | $504,888 |
| Open | M01412804-I1-GC | General Construction | 41 EAST 11 STREET, Manhattan, New York | Aug 20, 2026<1yr | Dec 31, 2026 | $1,885,000 |
| Open | M01412804-S1-MS | Mechanical Systems | 41 EAST 11 STREET, Manhattan, New York | Aug 20, 2026<1yr | Dec 31, 2026 | $460,000 |
| Open | M01417962-I1-GC | General Construction | 767 FIFTH AVENUE, Manhattan, New York | Jul 20, 2026<1yr | Dec 31, 2026 | $304,300 |
| Open | M01420904-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, Manhattan, New York | Jul 20, 2026<1yr | Dec 31, 2026 | $48,000 |
| Open | M01408067-I1-MS | Mechanical Systems | 745 FIFTH AVENUE, Manhattan, New York | Jul 8, 2026<1yr | Dec 31, 2026 | $371,429.12 |
| Open | M01390639-S1-MS | Mechanical Systems | 565 5 AVENUE, Manhattan, New York | Jun 23, 2026<1yr | Dec 31, 2026 | $4,254.5 |
| Open | M01408022-I1-GC | General Construction | 745 FIFTH AVENUE, Manhattan, New York | Jun 12, 2026<1yr | Dec 31, 2026 | $150,875.52 |
| Open | M01390639-I1-GC | General Construction | 565 5 AVENUE, Manhattan, New York | Jun 1, 2026<1yr | Dec 31, 2026 | $1,484,800 |
| Open | M01349655-I1-GC | General Construction | 399 PARK AVENUE, Manhattan, New York | Mar 2, 2026<1yr | Dec 31, 2026 | $1,112,920 |
| Open | M01349662-I1-MS | Mechanical Systems | 399 PARK AVENUE, Manhattan, New York | Feb 26, 2026<1yr | Dec 31, 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 | Dec 9, 2026 | $340,000 |
| Open | M01267321-S1-MS | Mechanical Systems | 330 MADISON AVENUE, Manhattan, New York | Nov 28, 2025<1yr | Nov 28, 2026 | $10,000 |
| Open | M01315214-I1-MS | Mechanical Systems | 1325 AVENUE OF THE AMERICAS, Manhattan, New York | Nov 25, 2025<1yr | Nov 25, 2026 | $60,000 |
| Open | M01315207-I1-GC | General Construction | 1325 AVENUE OF THE AMERICAS, Manhattan, New York | Nov 25, 2025<1yr | Nov 25, 2026 | $175,000 |
| Open | M01267321-I1-GC | General Construction | 330 MADISON AVENUE, Manhattan, New York | Nov 14, 2025<1yr | Nov 14, 2026 | $38,000 |
| Open | M01292971-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, Manhattan, New York | Nov 13, 2025<1yr | Nov 13, 2026 | $175,000 |
| Open | M01292769-I1-GC | General Construction | 767 FIFTH AVENUE, Manhattan, New York | Nov 13, 2025<1yr | Nov 13, 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 |
| Closed | M01289852-I1-GC | General Construction | 3 BRYANT PARK, Manhattan, New York | Oct 17, 2025<1yr | Oct 17, 2026 | $522,000 |
| Closed | M01289860-I1-MS | Mechanical Systems | 3 BRYANT PARK, Manhattan, New York | Oct 16, 2025<1yr | Oct 16, 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 | Sep 11, 2026 | $3,700,000 |
| Open | M01264707-I1-FN | Construction Fence | 322 WEST 48 STREET, Manhattan, New York | Sep 2, 2025 | Sep 2, 2026 | $10,000 |
| Open | M01257727-I1-GC | General Construction | 767 FIFTH AVENUE, Manhattan, New York | Aug 20, 2025 | Aug 20, 2026 | $321,154 |
| Closed | M01257770-I1-MS | Mechanical Systems | 767 FIFTH AVENUE, MANHATTAN, New York | Aug 13, 2025 | Jul 1, 2026 | $40,000 |
| Closed | M01246958-I1-MS | Mechanical Systems | 787 SEVENTH AVENUE, Manhattan, New York | Jul 29, 2025 | Jul 29, 2026 | $650,600 |
| Open | M01255198-I1-MS | Mechanical Systems | 900 THIRD AVENUE, Manhattan, New York | Jul 28, 2025 | Jul 28, 2026 | $23,943 |
| Open | M01255180-I1-GC | General Construction | 900 THIRD AVENUE, Manhattan, New York | Jul 25, 2025 | Jul 25, 2026 | $249,987 |
| Closed | M01246932-I1-GC | General Construction | 787 SEVENTH AVENUE, Manhattan, New York | Jul 24, 2025 | Jul 24, 2026 | $1,548,000 |
| Closed | M01205422-I1-MS | Mechanical Systems | 900 THIRD AVENUE, MANHATTAN, New York | Jul 11, 2025 | Dec 31, 2025 | $10,000 |
| Closed | M01236607-I1-MS | Mechanical Systems | 565 5 AVENUE, MANHATTAN, New York | Jun 30, 2025 | Jun 30, 2026 | $99,400 |
| Closed | M01206129-I1-GC | General Construction | 140 EAST 45 STREET, MANHATTAN, New York | Jun 25, 2025 | Dec 31, 2025 | $1,800,000 |
| Open | M01240277-I1-MS | Mechanical Systems | 1325 AVENUE OF THE AMERICAS, Manhattan, New York | Jun 24, 2025 | Jun 24, 2026 | $183,000 |
| Closed | M01229315-I1-GC | General Construction | 565 5 AVENUE, MANHATTAN, New York | Jun 24, 2025 | Jun 24, 2026 | $99,400 |
| Open | M01239890-I1-GC | General Construction | 1325 AVENUE OF THE AMERICAS, Manhattan, New York | Jun 23, 2025 | Jun 23, 2026 | $466,500 |
| Closed | M01230339-I1-GC | General Construction | 787 SEVENTH AVENUE, Manhattan, New York | Jun 10, 2025 | Jun 10, 2026 | $125,000 |
| Closed | M01230523-I1-MS | Mechanical Systems | 787 SEVENTH AVENUE, Manhattan, New York | Jun 10, 2025 | Jun 10, 2026 | $30,000 |
| 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 |
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